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From voze...@apache.org
Subject [29/31] ignite git commit: IGNITE-1786: Implemented ODBC driver.
Date Thu, 05 May 2016 13:47:06 GMT
http://git-wip-us.apache.org/repos/asf/ignite/blob/764c97b9/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_id_resolver.h
----------------------------------------------------------------------
diff --git a/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_id_resolver.h b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_id_resolver.h
new file mode 100644
index 0000000..bbbf239
--- /dev/null
+++ b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_id_resolver.h
@@ -0,0 +1,106 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IGNITE_IMPL_BINARY_BINARY_ID_RESOLVER
+#define _IGNITE_IMPL_BINARY_BINARY_ID_RESOLVER
+
+#include "ignite/binary/binary_type.h"
+
+namespace ignite
+{
+    namespace impl
+    {
+        namespace binary
+        {
+            /**
+             * Binary type id resolver.
+             */
+            class BinaryIdResolver
+            {
+            public:
+                /**
+                 * Destructor.
+                 */
+                virtual ~BinaryIdResolver()
+                {
+                    // No-op.
+                }
+
+                /**
+                 * Get binary object type ID.
+                 *
+                 * @return Type ID.
+                 */
+                virtual int32_t GetTypeId() = 0;
+
+                /**
+                 * Get binary object field ID.
+                 *
+                 * @param typeId Type ID.
+                 * @param name Field name.
+                 * @return Field ID.
+                 */
+                virtual int32_t GetFieldId(const int32_t typeId, const char* name) = 0;
+            };
+
+            /**
+             * Templated binary type descriptor.
+             */
+            template<typename T>
+            class TemplatedBinaryIdResolver : public BinaryIdResolver
+            {
+            public:
+                /**
+                 * Constructor.
+                 */
+                TemplatedBinaryIdResolver()
+                {
+                    type = ignite::binary::BinaryType<T>();
+                }
+
+                /**
+                 * Constructor.
+                 *
+                 * @param type Binary type.
+                 */
+                TemplatedBinaryIdResolver(ignite::binary::BinaryType<T> type) : type(type)
+                {
+                    // No-op.
+                }
+
+                virtual int32_t GetTypeId()
+                {
+                    return type.GetTypeId();
+                }
+
+                virtual int32_t GetFieldId(const int32_t typeId, const char* name) {
+                    if (!name)
+                    {
+                        IGNITE_ERROR_1(IgniteError::IGNITE_ERR_BINARY, "Field name cannot be NULL.");
+                    }
+
+                    return type.GetFieldId(name);
+                }
+            private:
+                /** Actual type.  */
+                ignite::binary::BinaryType<T> type; 
+            };
+        }
+    }
+}
+
+#endif //_IGNITE_IMPL_BINARY_BINARY_ID_RESOLVER
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/764c97b9/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_reader_impl.h
----------------------------------------------------------------------
diff --git a/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_reader_impl.h b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_reader_impl.h
new file mode 100644
index 0000000..426e44f
--- /dev/null
+++ b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_reader_impl.h
@@ -0,0 +1,1422 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IGNITE_IMPL_BINARY_BINARY_READER
+#define _IGNITE_IMPL_BINARY_BINARY_READER
+
+#include <stdint.h>
+
+#include <ignite/common/common.h>
+
+#include "ignite/impl/interop/interop_input_stream.h"
+#include "ignite/impl/binary/binary_common.h"
+#include "ignite/impl/binary/binary_id_resolver.h"
+#include "ignite/impl/binary/binary_schema.h"
+#include "ignite/common/utils.h"
+#include "ignite/binary/binary_consts.h"
+#include "ignite/binary/binary_type.h"
+#include "ignite/guid.h"
+#include "ignite/date.h"
+#include "ignite/timestamp.h"
+
+namespace ignite
+{
+    namespace impl
+    {
+        namespace binary
+        {
+            /**
+             * Internal implementation of binary reader.
+             */
+            class IGNITE_IMPORT_EXPORT BinaryReaderImpl
+            {
+            public:
+                /**
+                 * Constructor.
+                 *
+                 * @param stream Interop stream.
+                 * @param idRslvr Binary ID resolver.
+                 * @param pos Object position in the stream.
+                 * @param usrType user type flag.
+                 * @param typeId Type ID.
+                 * @param hashcode Hash code.
+                 * @param len Length in bytes.
+                 * @param rawOff Raw data offset.
+                 * @param footerBegin Footer beginning absolute position in stream.
+                 * @param footerEnd Footer ending absolute position in stream.
+                 */
+                BinaryReaderImpl(interop::InteropInputStream* stream, BinaryIdResolver* idRslvr,
+                    int32_t pos, bool usrType, int32_t typeId, int32_t hashCode, int32_t len, int32_t rawOff,
+                    int32_t footerBegin, int32_t footerEnd, BinaryOffsetType schemaType);
+
+                /**
+                 * Constructor used to construct light-weight reader allowing only raw operations 
+                 * and read of primitives.
+                 *
+                 * @param stream Interop stream.
+                 */
+                BinaryReaderImpl(interop::InteropInputStream* stream);
+
+                /**
+                 * Read 8-byte signed integer. Maps to "byte" type in Java.
+                 *
+                 * @return Result.
+                 */
+                int8_t ReadInt8();
+
+                /**
+                 * Read array of 8-byte signed integers. Maps to "byte[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadInt8Array(int8_t* res, const int32_t len);
+
+                /**
+                 * Read 8-byte signed integer. Maps to "byte" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                int8_t ReadInt8(const char* fieldName);
+
+                /**
+                 * Read array of 8-byte signed integers. Maps to "byte[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadInt8Array(const char* fieldName, int8_t* res, const int32_t len);
+
+                /**
+                 * Read bool. Maps to "boolean" type in Java.
+                 *
+                 * @return Result.
+                 */
+                bool ReadBool();
+
+                /**
+                 * Read bool array. Maps to "boolean[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadBoolArray(bool* res, const int32_t len);
+
+                /**
+                 * Read bool. Maps to "short" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                bool ReadBool(const char* fieldName);
+
+                /**
+                 * Read bool array. Maps to "bool[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadBoolArray(const char* fieldName, bool* res, const int32_t len);
+
+                /**
+                 * Read 16-byte signed integer. Maps to "short" type in Java.
+                 *
+                 * @return Result.
+                 */
+                int16_t ReadInt16();
+
+                /**
+                 * Read array of 16-byte signed integers. Maps to "short[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadInt16Array(int16_t* res, const int32_t len);
+
+                /**
+                 * Read 16-byte signed integer. Maps to "short" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                int16_t ReadInt16(const char* fieldName);
+
+                /**
+                 * Read array of 16-byte signed integers. Maps to "short[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadInt16Array(const char* fieldName, int16_t* res, const int32_t len);
+
+                /**
+                 * Read 16-byte unsigned integer. Maps to "char" type in Java.
+                 *
+                 * @return Result.
+                 */
+                uint16_t ReadUInt16();
+
+                /**
+                 * Read array of 16-byte unsigned integers. Maps to "char[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadUInt16Array(uint16_t* res, const int32_t len);
+
+                /**
+                 * Read 16-byte unsigned integer. Maps to "char" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                uint16_t ReadUInt16(const char* fieldName);
+
+                /**
+                 * Read array of 16-byte unsigned integers. Maps to "char[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadUInt16Array(const char* fieldName, uint16_t* res, const int32_t len);
+
+                /**
+                 * Read 32-byte signed integer. Maps to "int" type in Java.
+                 *
+                 * @return Result.
+                 */
+                int32_t ReadInt32();
+
+                /**
+                 * Read array of 32-byte signed integers. Maps to "int[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadInt32Array(int32_t* res, const int32_t len);
+
+                /**
+                 * Read 32-byte signed integer. Maps to "int" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                int32_t ReadInt32(const char* fieldName);
+
+                /**
+                 * Read array of 32-byte signed integers. Maps to "int[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadInt32Array(const char* fieldName, int32_t* res, const int32_t len);
+
+                /**
+                 * Read 64-byte signed integer. Maps to "long" type in Java.
+                 *
+                 * @return Result.
+                 */
+                int64_t ReadInt64();
+
+                /**
+                 * Read array of 64-byte signed integers. Maps to "long[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadInt64Array(int64_t* res, const int32_t len);
+
+                /**
+                 * Read 64-byte signed integer. Maps to "long" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                int64_t ReadInt64(const char* fieldName);
+
+                /**
+                 * Read array of 64-byte signed integers. Maps to "long[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadInt64Array(const char* fieldName, int64_t* res, const int32_t len);
+
+                /**
+                 * Read float. Maps to "float" type in Java.
+                 *
+                 * @return Result.
+                 */
+                float ReadFloat();
+
+                /**
+                 * Read float array. Maps to "float[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadFloatArray(float* res, const int32_t len);
+
+                /**
+                 * Read float. Maps to "float" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                float ReadFloat(const char* fieldName);
+
+                /**
+                 * Read float array. Maps to "float[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadFloatArray(const char* fieldName, float* res, const int32_t len);
+
+                /**
+                 * Read double. Maps to "double" type in Java.
+                 *
+                 * @return Result.
+                 */
+                double ReadDouble();
+                
+                /**
+                 * Read double array. Maps to "double[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadDoubleArray(double* res, const int32_t len);
+
+                /**
+                 * Read double. Maps to "double" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                double ReadDouble(const char* fieldName);
+
+                /**
+                 * Read double array. Maps to "double[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadDoubleArray(const char* fieldName, double* res, const int32_t len);
+
+                /**
+                 * Read Guid. Maps to "UUID" type in Java.
+                 *
+                 * @return Result.
+                 */
+                Guid ReadGuid();
+
+                /**
+                 * Read array of Guids. Maps to "UUID[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadGuidArray(Guid* res, const int32_t len);
+
+                /**
+                 * Read Guid. Maps to "UUID" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                Guid ReadGuid(const char* fieldName);
+
+                /**
+                 * Read array of Guids. Maps to "UUID[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.                 
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadGuidArray(const char* fieldName, Guid* res, const int32_t len);
+
+                /**
+                 * Read Date. Maps to "Date" type in Java.
+                 *
+                 * @return Result.
+                 */
+                Date ReadDate();
+
+                /**
+                 * Read array of Dates. Maps to "Date[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.             
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadDateArray(Date* res, int32_t len);
+
+                /**
+                 * Read Date. Maps to "Date" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                Date ReadDate(const char* fieldName);
+
+                /**
+                 * Read array of Dates. Maps to "Date[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadDateArray(const char* fieldName, Date* res, const int32_t len);
+
+                /**
+                 * Read Timestamp. Maps to "Timestamp" type in Java.
+                 *
+                 * @return Result.
+                 */
+                Timestamp ReadTimestamp();
+
+                /**
+                 * Read array of Timestamps. Maps to "Timestamp[]" type in Java.
+                 *
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.             
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadTimestampArray(Timestamp* res, int32_t len);
+
+                /**
+                 * Read Timestamp. Maps to "Timestamp" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @return Result.
+                 */
+                Timestamp ReadTimestamp(const char* fieldName);
+
+                /**
+                 * Read array of Timestamps. Maps to "Timestamp[]" type in Java.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Array to store data to.
+                 * @param len Expected length of array.
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadTimestampArray(const char* fieldName, Timestamp* res, const int32_t len);
+
+                /**
+                 * Read string.
+                 *
+                 * @param len Expected length of string.
+                 * @param res Array to store data to (should be able to acocmodate null-terminator).
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadString(char* res, const int32_t len);
+
+                /**
+                 * Read string.
+                 *
+                 * @param fieldName Field name.                 
+                 * @param res Array to store data to (should be able to acocmodate null-terminator).
+                 * @param len Expected length of string.
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadString(const char* fieldName, char* res, const int32_t len);
+                
+                /**
+                 * Start string array read.
+                 *
+                 * @param size Array size.
+                 * @return Read session ID.
+                 */
+                int32_t ReadStringArray(int32_t* size);
+
+                /**
+                 * Start string array read.
+                 *
+                 * @param fieldName Field name.
+                 * @param size Array size.
+                 * @return Read session ID.
+                 */
+                int32_t ReadStringArray(const char* fieldName, int32_t* size);
+
+                /**
+                 * Read string element.
+                 *
+                 * @param id Session ID.
+                 * @param len Expected length of string.
+                 * @param res Array to store data to (should be able to acocmodate null-terminator).
+                 * @return Actual amount of elements read. If "len" argument is less than actual
+                 *     array size or resulting array is set to null, nothing will be written
+                 *     to resulting array and returned value will contain required array length.
+                 *     -1 will be returned in case array in stream was null.
+                 */
+                int32_t ReadStringElement(int32_t id, char* res, const int32_t len);
+
+                /**
+                 * Start array read.
+                 *
+                 * @param size Array size.
+                 * @return Read session ID.
+                 */
+                int32_t ReadArray(int32_t* size);
+
+                /**
+                 * Start array read.
+                 *
+                 * @param fieldName Field name.
+                 * @param size Array size.
+                 * @return Read session ID.
+                 */
+                int32_t ReadArray(const char* fieldName, int32_t* size);
+
+                /**
+                 * Start collection read.
+                 *
+                 * @param typ Collection type.
+                 * @param size Collection size.
+                 * @return Read session ID.
+                 */
+                int32_t ReadCollection(ignite::binary::CollectionType* typ, int32_t* size);
+
+                /**
+                 * Start collection read.
+                 *
+                 * @param fieldName Field name.
+                 * @param typ Collection type.
+                 * @param size Collection size.
+                 * @return Read session ID.
+                 */
+                int32_t ReadCollection(const char* fieldName, ignite::binary::CollectionType* typ, int32_t* size);
+
+                /**
+                 * Read values and insert them to specified position.
+                 *
+                 * @param out Output iterator to the initial position in the destination sequence.
+                 * @return Actual amount of elements read.
+                 */
+                template<typename T, typename OutputIterator>
+                int32_t ReadCollection(OutputIterator out)
+                {
+                    int32_t size;
+                    int32_t id = StartContainerSession(true, IGNITE_TYPE_COLLECTION, &size);
+
+                    // Reading collection type. We don't need it here but it should be read.
+                    if (size != -1)
+                        stream->ReadInt8();
+
+                    while (HasNextElement(id))
+                    {
+                        *out = ReadElement<T>(id);
+                        ++out;
+                    }
+
+                    return size;
+                }
+
+                /**
+                 * Read values and insert them to specified position.
+                 *
+                 * @param fieldName Field name.
+                 * @param out Output iterator to the initial position in the destination sequence.
+                 * @return Actual amount of elements read.
+                 */
+                template<typename T, typename OutputIterator>
+                int32_t ReadCollection(const char* fieldName, OutputIterator out)
+                {
+                    CheckRawMode(false);
+                    CheckSingleMode(true);
+
+                    int32_t fieldId = idRslvr->GetFieldId(typeId, fieldName);
+                    int32_t fieldPos = FindField(fieldId);
+
+                    if (fieldPos <= 0)
+                        return -1;
+
+                    stream->Position(fieldPos);
+
+                    int32_t size;
+                    int32_t id = StartContainerSession(false, IGNITE_TYPE_COLLECTION, &size);
+
+                    // Reading collection type. We don't need it here but it should be read.
+                    if (size != -1)
+                        stream->ReadInt8();
+
+                    while (HasNextElement(id))
+                    {
+                        *out = ReadElement<T>(id);
+                        ++out;
+                    }
+
+                    return size;
+                }
+
+                /**
+                 * Start map read.
+                 *
+                 * @param typ Map type.
+                 * @param size Map size.
+                 * @return Read session ID.
+                 */
+                int32_t ReadMap(ignite::binary::MapType* typ, int32_t* size);
+
+                /**
+                 * Start map read.
+                 *
+                 * @param fieldName Field name.
+                 * @param typ Map type.
+                 * @param size Map size.
+                 * @return Read session ID.
+                 */
+                int32_t ReadMap(const char* fieldName, ignite::binary::MapType* typ, int32_t* size);
+
+                /**
+                 * Read type of the collection.
+                 *
+                 * @return Collection type.
+                 */
+                ignite::binary::CollectionType ReadCollectionType();
+
+                /**
+                 * Read type of the collection.
+                 *
+                 * @param fieldName Field name.
+                 * @return Collection type.
+                 */
+                ignite::binary::CollectionType ReadCollectionType(const char* fieldName);
+
+                /**
+                 * Read size of the collection.
+                 *
+                 * @return Collection size.
+                 */
+                int32_t ReadCollectionSize();
+
+                /**
+                 * Read size of the collection.
+                 *
+                 * @param fieldName Field name.
+                 * @return Collection size.
+                 */
+                int32_t ReadCollectionSize(const char* fieldName);
+
+                /**
+                 * Check whether next value exists.
+                 *
+                 * @param id Session ID.
+                 * @return True if next element exists for the given session.
+                 */
+                bool HasNextElement(int32_t id) const;
+
+                /**
+                 * Read element.
+                 *
+                 * @param id Session ID.
+                 * @return Value.
+                 */
+                template<typename T>
+                T ReadElement(const int32_t id)
+                {
+                    CheckSession(id);
+
+                    if (++elemRead == elemCnt) {
+                        elemId = 0;
+                        elemCnt = -1;
+                        elemRead = 0;
+                    }
+
+                    return ReadTopObject<T>();
+                }
+
+                /**
+                 * Read element.
+                 *
+                 * @param id Session ID.
+                 * @param key Key.
+                 * @param val Value.
+                 */
+                template<typename K, typename V>
+                void ReadElement(const int32_t id, K* key, V* val)
+                {
+                    CheckSession(id);
+
+                    if (++elemRead == elemCnt) {
+                        elemId = 0;
+                        elemCnt = -1;
+                        elemRead = 0;
+                    }
+
+                    *key = ReadTopObject<K>();
+                    *val = ReadTopObject<V>();
+                }
+                
+                /**
+                 * Read object.
+                 *
+                 * @return Object.
+                 */
+                template<typename T>
+                T ReadObject()
+                {
+                    CheckRawMode(true);
+
+                    return ReadTopObject<T>();
+                }
+
+                /**
+                 * Read object.
+                 *
+                 * @param fieldName Field name.
+                 * @return Object.
+                 */
+                template<typename T>
+                T ReadObject(const char* fieldName)
+                {
+                    CheckRawMode(false);
+
+                    int32_t fieldId = idRslvr->GetFieldId(typeId, fieldName); 
+
+                    int32_t fieldPos = FindField(fieldId);
+
+                    if (fieldPos <= 0)
+                        return GetNull<T>();
+
+                    stream->Position(fieldPos);
+
+                    return ReadTopObject<T>();
+                }
+
+                /**
+                 * Set raw mode.
+                 */
+                void SetRawMode();
+
+                /**
+                 * Read object.
+                 *
+                 * @return Read object.
+                 */
+                template<typename T>
+                T ReadTopObject()
+                {
+                    int32_t pos = stream->Position();
+                    int8_t hdr = stream->ReadInt8();
+
+                    switch (hdr)
+                    {
+                        case IGNITE_HDR_NULL:
+                        {
+                            return GetNull<T>();
+                        }
+
+                        case IGNITE_HDR_HND:
+                        {
+                            IGNITE_ERROR_1(ignite::IgniteError::IGNITE_ERR_BINARY, 
+                                           "Circular references are not supported.");
+                        }
+
+                        case IGNITE_TYPE_BINARY:
+                        {
+                            int32_t portLen = stream->ReadInt32(); // Total length of binary object.
+                            int32_t curPos = stream->Position();
+                            int32_t portOff = stream->ReadInt32(curPos + portLen);
+
+                            stream->Position(curPos + portOff); // Position stream right on the object.
+
+                            T val = ReadTopObject<T>();
+
+                            stream->Position(curPos + portLen + 4); // Position stream after binary.
+
+                            return val;
+                        }
+
+                        case IGNITE_HDR_FULL:
+                        {
+                            int8_t protoVer = stream->ReadInt8();
+
+                            if (protoVer != IGNITE_PROTO_VER) {
+                                IGNITE_ERROR_2(ignite::IgniteError::IGNITE_ERR_BINARY, 
+                                               "Unsupported binary protocol version: ", protoVer);
+                            }
+
+                            int16_t flags = stream->ReadInt16();
+
+                            if (flags & IGNITE_BINARY_FLAG_COMPACT_FOOTER) {
+                                IGNITE_ERROR_2(ignite::IgniteError::IGNITE_ERR_BINARY,
+                                    "Unsupported binary protocol flag: IGNITE_BINARY_FLAG_COMPACT_FOOTER: ", 
+                                    IGNITE_BINARY_FLAG_COMPACT_FOOTER);
+                            }
+
+                            int32_t typeId = stream->ReadInt32();
+                            int32_t hashCode = stream->ReadInt32();
+                            int32_t len = stream->ReadInt32();
+
+                            // Ignoring Schema Id for now.
+                            stream->ReadInt32();
+
+                            int32_t schemaOrRawOff = stream->ReadInt32();
+
+                            int32_t rawOff;
+                            int32_t footerBegin;
+
+                            if (flags & IGNITE_BINARY_FLAG_HAS_SCHEMA)
+                                footerBegin = pos + schemaOrRawOff;
+                            else
+                                footerBegin = pos + len;
+
+                            BinaryOffsetType schemaType;
+
+                            if (flags & IGNITE_BINARY_FLAG_OFFSET_ONE_BYTE)
+                                schemaType = OFFSET_TYPE_ONE_BYTE;
+                            else if (flags & IGNITE_BINARY_FLAG_OFFSET_TWO_BYTES)
+                                schemaType = OFFSET_TYPE_TWO_BYTES;
+                            else
+                                schemaType = OFFSET_TYPE_FOUR_BYTES;
+
+                            int32_t footerEnd;
+
+                            if (flags & IGNITE_BINARY_FLAG_HAS_RAW)
+                            {
+                                // 4 is the size of RawOffset field at the end of the packet.
+                                footerEnd = pos + len - 4;
+
+                                rawOff = stream->ReadInt32(footerEnd);
+                            }
+                            else
+                            {
+                                footerEnd = pos + len;
+
+                                rawOff = schemaOrRawOff;
+                            }
+
+                            bool usrType = flags & IGNITE_BINARY_FLAG_USER_TYPE;
+
+                            ignite::binary::BinaryType<T> type;
+                            TemplatedBinaryIdResolver<T> idRslvr(type);
+                            BinaryReaderImpl readerImpl(stream, &idRslvr, pos, usrType,
+                                                        typeId, hashCode, len, rawOff,
+                                                        footerBegin, footerEnd, schemaType);
+                            ignite::binary::BinaryReader reader(&readerImpl);
+
+                            T val = type.Read(reader);
+
+                            stream->Position(pos + len);
+
+                            return val;
+                        }
+
+                        default:
+                        {
+                            IGNITE_ERROR_2(ignite::IgniteError::IGNITE_ERR_BINARY, 
+                                           "Unexpected header during deserialization: ", static_cast<int>(hdr));
+                        }
+                    }
+                }
+
+                /**
+                 * Get NULL value for the given type.
+                 */
+                template<typename T>
+                T GetNull() const
+                {
+                    ignite::binary::BinaryType<T> type;
+
+                    return type.GetNull();
+                }
+
+                /**
+                 * Get underlying stream.
+                 *
+                 * @return Stream.
+                 */
+                impl::interop::InteropInputStream* GetStream();
+            private:
+                /** Underlying stream. */
+                interop::InteropInputStream* stream;
+
+                /** ID resolver. */
+                BinaryIdResolver* idRslvr;
+
+                /** Position in the stream where this object starts. */
+                int32_t pos;
+
+                /** Whether this is user type or system type. */
+                bool usrType;
+
+                /** Type ID as defined in the stream. */
+                int32_t typeId;
+
+                /** Hash code. */
+                int32_t hashCode;
+
+                /** Total object length in the stream. */
+                int32_t len;
+
+                /** Raw data offset. */
+                int32_t rawOff;
+
+                /** Raw mode flag. */
+                bool rawMode;
+
+                /** Elements read session ID generator. */
+                int32_t elemIdGen;
+
+                /** Elements read session ID. */
+                int32_t elemId;
+
+                /** Total amount of elements in collection. */
+                int32_t elemCnt;
+
+                /** Amount of elements read. */
+                int32_t elemRead;
+
+                /** Footer beginning position. */
+                int32_t footerBegin;
+
+                /** Footer ending position. */
+                int32_t footerEnd;
+
+                /** Object schema type. */
+                BinaryOffsetType schemaType;
+
+                IGNITE_NO_COPY_ASSIGNMENT(BinaryReaderImpl)
+                    
+                /**
+                 * Internal routine to read Guid array.
+                 *
+                 * @param stream Stream.
+                 * @param res Resulting array.
+                 * @param len Length.
+                 */
+                static void ReadGuidArrayInternal(
+                    interop::InteropInputStream* stream, 
+                    Guid* res,
+                    const int32_t len
+                );
+
+                /**
+                 * Internal routine to read Date array.
+                 *
+                 * @param stream Stream.
+                 * @param res Resulting array.
+                 * @param len Length.
+                 */
+                static void ReadDateArrayInternal(
+                    interop::InteropInputStream* stream, 
+                    Date* res,
+                    const int32_t len
+                );
+
+                /**
+                 * Internal routine to read Timestamp array.
+                 *
+                 * @param stream Stream.
+                 * @param res Resulting array.
+                 * @param len Length.
+                 */
+                static void ReadTimestampArrayInternal(
+                    interop::InteropInputStream* stream, 
+                    Timestamp* res,
+                    const int32_t len
+                );
+
+                /**
+                 * Read single value in raw mode.
+                 * 
+                 * @param stream Stream.
+                 * @param func Function to be invoked on stream.
+                 * @return Result.
+                 */
+                template<typename T>
+                T ReadRaw(
+                    T(*func) (interop::InteropInputStream*)
+                )
+                {
+                    {
+                        CheckRawMode(true);
+                        CheckSingleMode(true);
+
+                        return func(stream);
+                    }
+                }
+
+                /**
+                 * Read single value.
+                 *
+                 * @param fieldName Field name.
+                 * @param func Function to be invoked on stream.
+                 * @param epxHdr Expected header.
+                 * @param dflt Default value returned if field is not found.
+                 * @return Result.
+                 */
+                template<typename T>
+                T Read(
+                    const char* fieldName, 
+                    T(*func) (interop::InteropInputStream*), 
+                    const int8_t expHdr, 
+                    T dflt
+                )
+                {
+                    {
+                        CheckRawMode(false);
+                        CheckSingleMode(true);
+
+                        int32_t fieldId = idRslvr->GetFieldId(typeId, fieldName);
+                        int32_t fieldPos = FindField(fieldId);
+
+                        if (fieldPos <= 0)
+                            return dflt;
+
+                        stream->Position(fieldPos);
+
+                        int8_t typeId = stream->ReadInt8();
+                        
+                        if (typeId == IGNITE_HDR_NULL)
+                            return dflt;
+
+                        if (typeId != expHdr)
+                        {
+                            int32_t pos = stream->Position();
+
+                            IGNITE_ERROR_FORMATTED_3(IgniteError::IGNITE_ERR_BINARY, "Invalid type ID", 
+                                "position", pos, "expected", static_cast<int>(expHdr), "actual", static_cast<int>(typeId))
+                        }
+
+                        return func(stream);
+                    }
+                }
+
+                /**
+                 * Read array in raw mode.
+                 *
+                 * @param res Resulting array.
+                 * @param len Length.                 
+                 * @param func Function to be invoked on stream.
+                 * @param expHdr Expected header.
+                 * @return Length.
+                 */
+                template<typename T>
+                int32_t ReadRawArray(
+                    T* res,
+                    const int32_t len,
+                    void(*func)(interop::InteropInputStream*, T* const, const int32_t),
+                    const int8_t expHdr
+                )
+                {
+                    {
+                        CheckRawMode(true);
+                        CheckSingleMode(true);
+
+                        return ReadArrayInternal(res, len, stream, func, expHdr);
+                    }
+                }
+
+                /**
+                 * Read array.
+                 *
+                 * @param fieldName Field name.
+                 * @param res Resulting array.
+                 * @param len Length.
+                 * @param func Function to be invoked on stream.
+                 * @param expHdr Expected header.
+                 * @return Length.
+                 */
+                template<typename T>
+                int32_t ReadArray(
+                    const char* fieldName,
+                    T* res,
+                    const int32_t len,                    
+                    void(*func)(interop::InteropInputStream*, T* const, const int32_t),
+                    const int8_t expHdr
+                )
+                {
+                    {
+                        CheckRawMode(false);
+                        CheckSingleMode(true);
+                        
+                        int32_t fieldId = idRslvr->GetFieldId(typeId, fieldName);
+                        int32_t fieldPos = FindField(fieldId);
+
+                        if (fieldPos <= 0)
+                            return -1;
+
+                        stream->Position(fieldPos);
+
+                        int32_t realLen = ReadArrayInternal(res, len, stream, func, expHdr);
+
+                        return realLen;
+                    }
+                }
+
+                /**
+                 * Internal read array routine.
+                 *
+                 * @param res Resulting array.
+                 * @param len Length.                 
+                 * @param stream Stream.
+                 * @param func Function to be invoked on stream.
+                 * @param expHdr Expected header.
+                 * @return Length.
+                 */
+                template<typename T>
+                static int32_t ReadArrayInternal(
+                    T* res,
+                    const int32_t len,
+                    interop::InteropInputStream* stream,
+                    void(*func)(interop::InteropInputStream*, T* const, const int32_t),
+                    const int8_t expHdr
+                )
+                {
+                    {
+                        int8_t hdr = stream->ReadInt8();
+
+                        if (hdr == expHdr)
+                        {
+                            int32_t realLen = stream->ReadInt32();
+
+                            if (realLen == 0 || (res && len >= realLen))
+                                func(stream, res, realLen);
+                            else
+                                stream->Position(stream->Position() - 5);
+
+                            return realLen;
+                        }
+                        else if (hdr != IGNITE_HDR_NULL)
+                            ThrowOnInvalidHeader(stream->Position() - 1, expHdr, hdr);
+
+                        return -1;
+                    }
+                }
+
+                /**
+                 * Read nullable value.
+                 *
+                 * @param stream Stream.
+                 * @param func Function to be invoked on stream.
+                 * @param expHdr Expected header.
+                 */
+                template<typename T>
+                static T ReadNullable(
+                    interop::InteropInputStream* stream,
+                    T(*func)(interop::InteropInputStream*), 
+                    const int8_t expHdr
+                )
+                {
+                    {
+                        int8_t hdr = stream->ReadInt8();
+
+                        if (hdr == expHdr)
+                            return func(stream);
+                        else if (hdr == IGNITE_HDR_NULL)
+                            return T();
+                        else {
+                            ThrowOnInvalidHeader(stream->Position() - 1, expHdr, hdr);
+
+                            return T();
+                        }
+                    }
+                }
+
+                /**
+                 * Seek field with the given ID.
+                 *
+                 * @param fieldId Field ID.
+                 * @return Field length or -1 if field is not found.
+                 */
+                int32_t FindField(const int32_t fieldId);
+
+                /**
+                 * Check raw mode.
+                 * 
+                 * @param expected Expected raw mode of the reader.
+                 */
+                void CheckRawMode(bool expected) const;
+
+                /**
+                 * Check whether reader is currently operating in single mode.
+                 *
+                 * @param expected Expected value.
+                 */
+                void CheckSingleMode(bool expected) const;
+
+                /**
+                 * Start new container reader session.
+                 *
+                 * @param expRawMode Expected raw mode.
+                 * @param expHdr Expected header.
+                 * @param size Container size.
+                 * @return Session ID.
+                 */
+                int32_t StartContainerSession(const bool expRawMode, const int8_t expHdr, int32_t* size);
+
+                /**
+                 * Check whether session ID matches.
+                 *
+                 * @param ses Expected session ID.
+                 */
+                void CheckSession(int32_t expSes) const;
+
+                /**
+                 * Throw an error due to invalid header.
+                 *
+                 * @param pos Position in the stream.
+                 * @param expHdr Expected header.
+                 * @param hdr Actual header.
+                 */
+                static void ThrowOnInvalidHeader(int32_t pos, int8_t expHdr, int8_t hdr);
+
+                /**
+                 * Throw an error due to invalid header.
+                 *
+                 * @param expHdr Expected header.
+                 * @param hdr Actual header.
+                 */
+                void ThrowOnInvalidHeader(int8_t expHdr, int8_t hdr) const;
+
+                /**
+                 * Internal string read routine.
+                 *
+                 * @param res Resulting array.
+                 * @param len Length of array.
+                 * @return Real array length.
+                 */
+                int32_t ReadStringInternal(char* res, const int32_t len);
+
+                /**
+                 * Read type of the collection. Do not preserve stream position.
+                 *
+                 * @return Collection type.
+                 */
+                ignite::binary::CollectionType ReadCollectionTypeUnprotected();
+
+                /**
+                 * Read size of the collection. Do not preserve stream position.
+                 *
+                 * @return Collection size.
+                 */
+                int32_t ReadCollectionSizeUnprotected();
+
+                /**
+                 * Read value.
+                 *
+                 * @param expHdr Expected header.
+                 * @param func Function to be applied to the stream.
+                 */
+                template<typename T>
+                T ReadTopObject0(const int8_t expHdr, T(*func) (ignite::impl::interop::InteropInputStream*))
+                {
+                    int8_t typeId = stream->ReadInt8();
+
+                    if (typeId == expHdr)
+                        return func(stream);
+                    else if (typeId == IGNITE_HDR_NULL)
+                        return GetNull<T>();
+                    else {
+                        int32_t pos = stream->Position() - 1;
+
+                        IGNITE_ERROR_FORMATTED_3(IgniteError::IGNITE_ERR_BINARY, "Invalid header", "position", pos, "expected", expHdr, "actual", typeId)
+                    }
+                }
+
+                /**
+                 * Read value.
+                 *
+                 * @param expHdr Expected header.
+                 * @param func Function to be applied to the stream.
+                 * @param dflt Default value.
+                 */
+                template<typename T>
+                T ReadTopObject0(const int8_t expHdr, T(*func) (ignite::impl::interop::InteropInputStream*), T dflt)
+                {
+                    int8_t typeId = stream->ReadInt8();
+
+                    if (typeId == expHdr)
+                        return func(stream);
+                    else if (typeId == IGNITE_HDR_NULL)
+                        return dflt;
+                    else {
+                        int32_t pos = stream->Position() - 1;
+
+                        IGNITE_ERROR_FORMATTED_3(IgniteError::IGNITE_ERR_BINARY, "Invalid header", "position", pos, "expected", expHdr, "actual", typeId)
+                    }
+                }
+            };
+
+            template<>
+            int8_t IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<int8_t>();
+
+            template<>
+            bool IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<bool>();
+
+            template<>
+            int16_t IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<int16_t>();
+
+            template<>
+            uint16_t IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<uint16_t>();
+
+            template<>
+            int32_t IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<int32_t>();
+
+            template<>
+            int64_t IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<int64_t>();
+
+            template<>
+            float IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<float>();
+
+            template<>
+            double IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<double>();
+
+            template<>
+            Guid IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<Guid>();
+
+            template<>
+            Date IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<Date>();
+
+            template<>
+            Timestamp IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<Timestamp>();
+
+            template<>
+            inline std::string IGNITE_IMPORT_EXPORT BinaryReaderImpl::ReadTopObject<std::string>()
+            {
+                int8_t typeId = stream->ReadInt8();
+
+                if (typeId == IGNITE_TYPE_STRING)
+                {
+                    int32_t realLen = stream->ReadInt32();
+
+                    ignite::common::SafeArray<char> arr(realLen + 1);
+
+                    for (int i = 0; i < realLen; i++)
+                        *(arr.target + i) = static_cast<char>(stream->ReadInt8());
+
+                    *(arr.target + realLen) = 0;
+
+                    return std::string(arr.target);
+                }
+
+                else if (typeId == IGNITE_HDR_NULL)
+                    return std::string();
+                else {
+                    int32_t pos = stream->Position() - 1;
+
+                    IGNITE_ERROR_FORMATTED_3(IgniteError::IGNITE_ERR_BINARY, "Invalid header", "position", pos, "expected", IGNITE_TYPE_STRING, "actual", typeId)
+                }
+            }
+        }
+    }
+}
+
+#endif //_IGNITE_IMPL_BINARY_BINARY_READER
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/764c97b9/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_schema.h
----------------------------------------------------------------------
diff --git a/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_schema.h b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_schema.h
new file mode 100644
index 0000000..756a3f7
--- /dev/null
+++ b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_schema.h
@@ -0,0 +1,136 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IGNITE_IMPL_BINARY_BINARY_SCHEMA
+#define _IGNITE_IMPL_BINARY_BINARY_SCHEMA
+
+#include <vector>
+#include <stdint.h>
+
+#include <ignite/common/common.h>
+#include <ignite/impl/interop/interop_output_stream.h>
+
+namespace ignite
+{
+    namespace impl
+    {
+        namespace binary
+        {
+            /** Binary writer implementation forward declaration. */
+            class BinaryWriterImpl;
+
+            /**
+             * Schema size variants.
+             */
+            enum BinaryOffsetType
+            {
+                /** Means all field offsets can be fit in one byte. */
+                OFFSET_TYPE_ONE_BYTE,
+
+                /** Means all field offsets can be fit in two bytes. */
+                OFFSET_TYPE_TWO_BYTES,
+
+                /** Means field offsets should be stored in four bytes. */
+                OFFSET_TYPE_FOUR_BYTES
+            };
+
+            /**
+             * Binary schema.
+             */
+            class IGNITE_IMPORT_EXPORT BinarySchema
+            {
+            public:
+                /**
+                 * Default constructor.
+                 */
+                BinarySchema();
+
+                /**
+                 * Destructor.
+                 */
+                ~BinarySchema();
+
+                /**
+                 * Add another field to schema.
+                 *
+                 * @param id Field id.
+                 * @param offset Field offset.
+                 */
+                void AddField(int32_t fieldId, int32_t offset);
+
+                /**
+                 * Write Schema to stream.
+                 *
+                 * @param out Stream to write schema to.
+                 */
+                void Write(interop::InteropOutputStream& out) const;
+
+                /**
+                 * Get Schema ID.
+                 *
+                 * @return Schema id.
+                 */
+                int32_t GetId() const
+                {
+                    return id;
+                }
+
+                /** 
+                 * Check if the schema contains field info.
+                 *
+                 * @return True if does not contain field info.
+                 */
+                bool Empty() const;
+
+                /** 
+                 * Clear schema info.
+                 */
+                void Clear();
+
+                /**
+                 * Get type of schema.
+                 *
+                 * @return Type of schema.
+                 */
+                BinaryOffsetType GetType() const;
+
+            private:
+                /**
+                 * Single schema field info.
+                 */
+                struct BinarySchemaFieldInfo
+                {
+                    int32_t id;
+                    int32_t offset;
+                };
+
+                /** Type alias for vector of field info. */
+                typedef std::vector<BinarySchemaFieldInfo> FieldContainer;
+
+                /** Schema ID. */
+                int32_t id;
+
+                /** Information about written fields. */
+                FieldContainer* fieldsInfo;
+
+                IGNITE_NO_COPY_ASSIGNMENT(BinarySchema)
+            };
+        }
+    }
+}
+
+#endif //_IGNITE_IMPL_BINARY_BINARY_SCHEMA
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/764c97b9/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_handler.h
----------------------------------------------------------------------
diff --git a/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_handler.h b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_handler.h
new file mode 100644
index 0000000..d06e5d4
--- /dev/null
+++ b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_handler.h
@@ -0,0 +1,102 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IGNITE_IMPL_BINARY_BINARY_TYPE_HANDLER
+#define _IGNITE_IMPL_BINARY_BINARY_TYPE_HANDLER
+
+#include <ignite/common/concurrent.h>
+
+#include "ignite/impl/binary/binary_type_snapshot.h"
+
+namespace ignite
+{    
+    namespace impl
+    {
+        namespace binary
+        {
+            /**
+             * Type handler. Tracks all type updates during write session.
+             */
+            class BinaryTypeHandler 
+            {
+            public:
+                /**
+                 * Constructor.
+                 *
+                 * @param snap Snapshot.
+                 */
+                BinaryTypeHandler(SPSnap snap);
+                
+                /**
+                 * Destructor.
+                 */
+                ~BinaryTypeHandler();
+
+                /**
+                 * Callback invoked when field is being written.
+                 *
+                 * @param fieldId Field ID.
+                 * @param fieldName Field name.
+                 * @param fieldTypeId Field type ID.
+                 */
+                void OnFieldWritten(int32_t fieldId, std::string fieldName, int32_t fieldTypeId);
+
+                /**
+                 * Get initial snapshot.
+                 *
+                 * @param Snapshot.
+                 */
+                SPSnap GetSnapshot();
+
+                /**
+                 * Whether any difference exists.
+                 *
+                 * @param True if difference exists.
+                 */
+                bool HasDifference();
+
+                /**
+                 * Get recorded field IDs difference.
+                 *
+                 * @param Recorded field IDs difference.
+                 */
+                std::set<int32_t>* GetFieldIds();
+
+                /**
+                 * Get recorded fields difference.
+                 *
+                 * @param Recorded fields difference.
+                 */
+                std::map<std::string, int32_t>* GetFields();
+
+            private:
+                /** Snapshot. */
+                SPSnap snap;                          
+
+                /** Recorded field IDs difference. */
+                std::set<int32_t>* fieldIds;           
+                
+                /** Recorded fields difference. */
+                std::map<std::string, int32_t>* fields; 
+
+                IGNITE_NO_COPY_ASSIGNMENT(BinaryTypeHandler)
+            };
+        }
+    }    
+}
+
+#endif //_IGNITE_IMPL_BINARY_BINARY_TYPE_HANDLER
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/764c97b9/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_manager.h
----------------------------------------------------------------------
diff --git a/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_manager.h b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_manager.h
new file mode 100644
index 0000000..6019a2c
--- /dev/null
+++ b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_manager.h
@@ -0,0 +1,120 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IGNITE_IMPL_BINARY_BINARY_TYPE_MANAGER
+#define _IGNITE_IMPL_BINARY_BINARY_TYPE_MANAGER
+
+#include <vector>
+
+#include <ignite/ignite_error.h>
+#include "ignite/impl/binary/binary_type_handler.h"
+#include "ignite/impl/binary/binary_type_updater.h"
+
+namespace ignite
+{    
+    namespace impl
+    {
+        namespace binary
+        {
+            /**
+             * Type manager.
+             */
+            class IGNITE_IMPORT_EXPORT BinaryTypeManager
+            {
+            public:
+                /**
+                 * Constructor.
+                 */
+                BinaryTypeManager();
+
+                /**
+                 * Destructor.
+                 */
+                ~BinaryTypeManager();
+
+                /**
+                 * Get handler.
+                 *
+                 * @param typeId Type ID.
+                 */
+                ignite::common::concurrent::SharedPointer<BinaryTypeHandler> GetHandler(int32_t typeId);
+
+                /**
+                 * Submit handler for processing.
+                 * 
+                 * @param typeName Type name.
+                 * @param typeId Type ID.
+                 * @param hnd Handler.
+                 */
+                void SubmitHandler(std::string typeName, int32_t typeId, BinaryTypeHandler* hnd);
+
+                /**
+                 * Get current type manager version.
+                 *
+                 * @param Version.
+                 */
+                int32_t GetVersion();
+
+                /**
+                 * Check whether something is updated since the given version.
+                 *
+                 * @param oldVer Old version.
+                 * @return True if updated and it is very likely that pending type exists.
+                 */
+                bool IsUpdatedSince(int32_t oldVer);
+
+                /**
+                 * Process pending updates.
+                 *
+                 * @param updated Updater.
+                 * @param err Error.
+                 * @return In case of success.
+                 */
+                bool ProcessPendingUpdates(BinaryTypeUpdater* updater, IgniteError* err);
+
+            private:
+                /** Current snapshots. */
+                ignite::common::concurrent::SharedPointer<std::map<int32_t, SPSnap>> snapshots;
+                
+                /** Pending snapshots. */
+                std::vector<SPSnap>* pending;                                          
+
+                /** Critical section. */
+                ignite::common::concurrent::CriticalSection* cs;
+
+                /** Version of pending changes. */
+                int32_t pendingVer;                                                    
+                
+                /** Latest version. */
+                int32_t ver;          
+
+                IGNITE_NO_COPY_ASSIGNMENT(BinaryTypeManager);
+
+                /**
+                 * Copy fields from a snapshot into relevant collections.
+                 *
+                 * @param snap Target snapshot.
+                 * @param fieldIds Field IDs.
+                 * @param fields Fields.
+                 */
+                void CopyFields(Snap* snap, std::set<int32_t>* fieldIds, std::map<std::string, int32_t>* fields);
+            };
+        }
+    }    
+}
+
+#endif //_IGNITE_IMPL_BINARY_BINARY_TYPE_MANAGER
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/764c97b9/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_snapshot.h
----------------------------------------------------------------------
diff --git a/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_snapshot.h b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_snapshot.h
new file mode 100644
index 0000000..4a8b41f
--- /dev/null
+++ b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_snapshot.h
@@ -0,0 +1,122 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IGNITE_IMPL_BINARY_BINARY_TYPE_SNAPSHOT
+#define _IGNITE_IMPL_BINARY_BINARY_TYPE_SNAPSHOT
+
+#include <map>
+#include <set>
+#include <stdint.h>
+#include <string>
+
+#include <ignite/common/common.h>
+#include <ignite/common/concurrent.h>
+
+namespace ignite
+{    
+    namespace impl
+    {
+        namespace binary
+        {
+            /**
+             * Type snapshot. 
+             */
+            class BinaryTypeSnapshot
+            {
+            public:
+                /**
+                 * Constructor.
+                 *
+                 * @param typeName Type name.
+                 * @param typeId Type ID.
+                 * @param fieldIds Field IDs.
+                 * @param fields Fields.
+                 */
+                BinaryTypeSnapshot(std::string typeName, int32_t typeId, std::set<int32_t>* fieldIds, 
+                    std::map<std::string, int32_t>* fields);
+                
+                /**
+                 * Destructor.
+                 */
+                ~BinaryTypeSnapshot();
+
+                /**
+                 * Check whether snapshot contains a field with the given ID.
+                 *
+                 * @param fieldId Field ID.
+                 * @return True if contains, false otherwise.
+                 */
+                bool ContainsFieldId(int32_t fieldId);
+
+                /**
+                 * Get type name.
+                 *
+                 * @param Type name.
+                 */
+                std::string GetTypeName();
+
+                /**
+                 * Get type ID.
+                 *
+                 * @return Type ID.
+                 */
+                int32_t GetTypeId();
+
+                /**
+                 * Whether snapshot contains any fields.
+                 *
+                 * @param True if fields exist.
+                 */
+                bool HasFields();
+
+                /** 
+                 * Get field IDs.
+                 *
+                 * @param Field IDs.
+                 */
+                std::set<int32_t>* GetFieldIds();
+
+                /**
+                 * Get fields.
+                 *
+                 * @return Fields.
+                 */
+                std::map<std::string, int32_t>* GetFields();
+
+            private:
+                /** Type name. */
+                std::string typeName;                   
+                
+                /** Type ID. */
+                int32_t typeId;
+
+                /** Known field IDs. */
+                std::set<int32_t>* fieldIds;
+
+                /** Field name-type mappings. */
+                std::map<std::string, int32_t>* fields; 
+
+                IGNITE_NO_COPY_ASSIGNMENT(BinaryTypeSnapshot)
+            };
+
+            typedef BinaryTypeSnapshot Snap;
+            typedef ignite::common::concurrent::SharedPointer<Snap> SPSnap;
+        }
+    }    
+}
+
+#endif //_IGNITE_IMPL_BINARY_BINARY_TYPE_SNAPSHOT
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/764c97b9/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_updater.h
----------------------------------------------------------------------
diff --git a/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_updater.h b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_updater.h
new file mode 100644
index 0000000..5bd1d7e
--- /dev/null
+++ b/modules/platforms/cpp/binary/include/ignite/impl/binary/binary_type_updater.h
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IGNITE_IMPL_BINARY_BINARY_TYPE_UPDATER
+#define _IGNITE_IMPL_BINARY_BINARY_TYPE_UPDATER
+
+#include <ignite/ignite_error.h>
+#include "ignite/impl/binary/binary_type_snapshot.h"
+
+namespace ignite
+{    
+    namespace impl
+    {
+        namespace binary
+        {
+            /**
+             * Type updater interface.
+             */
+            class IGNITE_IMPORT_EXPORT BinaryTypeUpdater
+            {
+            public:
+                /**
+                 * Destructor.
+                 */
+                virtual ~BinaryTypeUpdater();
+
+                /**
+                 * Update type using provided snapshot.
+                 *
+                 * @param snapshot Snapshot.
+                 * @param err Error.
+                 */
+                virtual bool Update(Snap* snapshot, IgniteError* err) = 0;
+            };
+        }
+    }    
+}
+
+#endif //_IGNITE_IMPL_BINARY_BINARY_TYPE_UPDATER
\ No newline at end of file


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