201402.mbox/raw/%3c20140226164908.D045F2388AB8@eris.apache.org%3e

+
+    /*
+     * ====================================================================
+     * 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.
+     * ====================================================================
+     *
+     * This software consists of voluntary contributions made by many
+     * individuals on behalf of the Apache Software Foundation.  For more
+     * information on the Apache Software Foundation, please see
+     * <http://www.apache.org/>.
+     *
+     */
+
+    package org.apache.http.client.fluent;
+
+    import java.io.IOException;
+    import java.io.InputStream;
+    import java.io.OutputStream;
+
+    import org.apache.http.entity.AbstractHttpEntity;
+    import org.apache.http.entity.ContentType;
+    import org.apache.http.util.Args;
+
+    class InternalInputStreamEntity extends AbstractHttpEntity {
+
+        private final InputStream content;
+        private final long length;
+
+        public InternalInputStreamEntity(final InputStream instream, final long length, final ContentType contentType) {
+            super();
+            this.content = Args.notNull(instream, "Source input stream");
+            this.length = length;
+            if (contentType != null) {
+                setContentType(contentType.toString());
+            }
+        }
+
+        public boolean isRepeatable() {
+            return false;
+        }
+
+        public long getContentLength() {
+            return this.length;
+        }
+
+        public InputStream getContent() throws IOException {
+            return this.content;
+        }
+
+        public void writeTo(final OutputStream outstream) throws IOException {
+            Args.notNull(outstream, "Output stream");
+            final InputStream instream = this.content;
+            try {
+                final byte[] buffer = new byte[4096];
+                int l;
+                if (this.length < 0) {
+                    // consume until EOF
+                    while ((l = instream.read(buffer)) != -1) {
+                        outstream.write(buffer, 0, l);
+                    }
+                } else {
+                    // consume no more than length
+                    long remaining = this.length;
+                    while (remaining > 0) {
+                        l = instream.read(buffer, 0, (int)Math.min(4096, remaining));
+                        if (l == -1) {
+                            break;
+                        }
+                        outstream.write(buffer, 0, l);
+                        remaining -= l;
+                    }
+                }
+            } finally {
+                instream.close();
+            }
+        }
+
+        public boolean isStreaming() {
+            return true;
+        }
+
+    }
+