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From sam...@apache.org
Subject svn commit: r358245 - in /webservices/axis2/trunk/c: include/axis2_error.h modules/core/clientapi/src/Makefile.am modules/core/clientapi/src/listener_manager.c modules/core/clientapi/src/listener_manager.h
Date Wed, 21 Dec 2005 09:45:01 GMT
Author: samisa
Date: Wed Dec 21 01:44:50 2005
New Revision: 358245

URL: http://svn.apache.org/viewcvs?rev=358245&view=rev
Log:
Added initial listener manager and related changes

Added:
    webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.c
    webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.h
Modified:
    webservices/axis2/trunk/c/include/axis2_error.h
    webservices/axis2/trunk/c/modules/core/clientapi/src/Makefile.am

Modified: webservices/axis2/trunk/c/include/axis2_error.h
URL: http://svn.apache.org/viewcvs/webservices/axis2/trunk/c/include/axis2_error.h?rev=358245&r1=358244&r2=358245&view=diff
==============================================================================
--- webservices/axis2/trunk/c/include/axis2_error.h (original)
+++ webservices/axis2/trunk/c/include/axis2_error.h Wed Dec 21 01:44:50 2005
@@ -286,7 +286,9 @@
         /** Response timed out */
         AXIS2_ERROR_RESPONSE_TIMED_OUT,
         /** Blocking invocation expects response */
-        AXIS2_ERROR_BLOCKING_INVOCATION_EXPECTS_RESPONSE
+        AXIS2_ERROR_BLOCKING_INVOCATION_EXPECTS_RESPONSE,
+        /** Client side support only one configuration context */
+        AXIS2_ERROR_CLIENT_SIDE_SUPPORT_ONLY_ONE_CONF_CTX
         
     };
 

Modified: webservices/axis2/trunk/c/modules/core/clientapi/src/Makefile.am
URL: http://svn.apache.org/viewcvs/webservices/axis2/trunk/c/modules/core/clientapi/src/Makefile.am?rev=358245&r1=358244&r2=358245&view=diff
==============================================================================
--- webservices/axis2/trunk/c/modules/core/clientapi/src/Makefile.am (original)
+++ webservices/axis2/trunk/c/modules/core/clientapi/src/Makefile.am Wed Dec 21 01:44:50 2005
@@ -1,8 +1,9 @@
 lib_LTLIBRARIES = libaxis2_clientapi.la
 AM_CPPFLAGS = $(CPPFLAGS)
 
-libaxis2_clientapi_la_SOURCES = async_result.c callback.c mep_client.c
+libaxis2_clientapi_la_SOURCES = async_result.c callback.c mep_client.c listener_manager.c
 
 libaxis2_clientapi_la_LIBADD = $(LDFLAGS)
 INCLUDES = -I$(top_builddir)/include \
-            -I$(top_builddir)/modules/util/src 
+            -I$(top_builddir)/modules/util/src \
+            -I$(top_builddir)/modules/core/clientapi/src

Added: webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.c
URL: http://svn.apache.org/viewcvs/webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.c?rev=358245&view=auto
==============================================================================
--- webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.c (added)
+++ webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.c Wed Dec 21 01:44:50
2005
@@ -0,0 +1,251 @@
+/*
+ * Copyright 2004,2005 The Apache Software Foundation.
+ *
+ * Licensed 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.
+ */
+
+#include <listener_manager.h>
+#include <axis2.h>
+#include <axis2_hash.h>
+
+typedef struct axis2_listener_manager_impl
+{
+    /** context base struct */
+    axis2_listener_manager_t listener_manager;
+    /** hash map of listeners */
+    axis2_hash_t *listener_map;
+    /** configuration context */
+    axis2_conf_ctx_t *conf_ctx;
+} axis2_listener_manager_impl_t;
+
+/**
+ * keep information about the listener for a given transport
+ */
+typedef struct axis2_transport_listener_state 
+{
+    int waiting_calls;
+    axis2_transport_listener_t *listener;
+} axis2_transport_listener_state_t;
+
+
+/** Interface to implementation conversion macro */
+#define AXIS2_INTF_TO_IMPL(listener_manager) ((axis2_listener_manager_impl_t *)listener_manager)
+
+axis2_status_t AXIS2_CALL axis2_listener_manager_make_sure_started(struct axis2_listener_manager
*listener_manager, 
+    axis2_env_t **env, 
+    axis2_char_t *transport,
+    axis2_conf_ctx_t *conf_ctx);
+axis2_status_t AXIS2_CALL axis2_listener_manager_stop(struct axis2_listener_manager *listener_manager,

+    axis2_env_t **env, 
+    axis2_char_t *transport);
+axis2_endpoint_ref_t* AXIS2_CALL axis2_listener_manager_reply_to_epr(struct axis2_listener_manager
*listener_manager, 
+    axis2_env_t **env, 
+    axis2_char_t *svc_name,
+    axis2_char_t *transport);
+axis2_status_t AXIS2_CALL axis2_listener_manager_free (struct axis2_listener_manager *listener_manager,

+                                   axis2_env_t **env);
+
+axis2_listener_manager_t* AXIS2_CALL axis2_listener_manager_create(axis2_env_t **env)
+{
+    axis2_listener_manager_impl_t *listener_manager_impl = NULL;
+    
+    AXIS2_ENV_CHECK(env, NULL);
+    
+    listener_manager_impl = AXIS2_MALLOC( (*env)->allocator, sizeof(axis2_listener_manager_impl_t)
);
+    if (!listener_manager_impl)
+    { 
+        AXIS2_ERROR_SET((*env)->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
+        return NULL;        
+    }
+
+    listener_manager_impl->listener_manager.ops = NULL;
+    listener_manager_impl->listener_map = NULL;
+    listener_manager_impl->conf_ctx = NULL;
+    
+    listener_manager_impl->listener_map = axis2_hash_make(env);
+    if (!(listener_manager_impl->listener_map))
+    {
+        axis2_listener_manager_free(&(listener_manager_impl->listener_manager), env);
+        return NULL;        
+    }
+    
+    /* initialize ops */    
+    listener_manager_impl->listener_manager.ops  = AXIS2_MALLOC( (*env)->allocator,
sizeof(axis2_listener_manager_ops_t) );
+    if (!listener_manager_impl->listener_manager.ops)
+    {
+        AXIS2_ERROR_SET((*env)->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
+        axis2_listener_manager_free(&(listener_manager_impl->listener_manager), env);
+        return NULL;        
+    }
+
+    listener_manager_impl->listener_manager.ops->make_sure_started = axis2_listener_manager_make_sure_started;
+    listener_manager_impl->listener_manager.ops->stop = axis2_listener_manager_stop;
+    listener_manager_impl->listener_manager.ops->reply_to_epr = axis2_listener_manager_reply_to_epr;
+    listener_manager_impl->listener_manager.ops->free = axis2_listener_manager_free;
+
+    return &(listener_manager_impl->listener_manager);
+}
+
+axis2_status_t AXIS2_CALL axis2_listener_manager_make_sure_started(struct axis2_listener_manager
*listener_manager, 
+    axis2_env_t **env, 
+    axis2_char_t *transport,
+    axis2_conf_ctx_t *conf_ctx)
+{
+    axis2_listener_manager_impl_t *listener_manager_impl = NULL;
+    axis2_transport_listener_state_t *tl_state = NULL;
+    
+    AXIS2_FUNC_PARAM_CHECK(listener_manager, env, AXIS2_FAILURE);
+    AXIS2_PARAM_CHECK((*env)->error, conf_ctx, AXIS2_FAILURE);
+    
+    listener_manager_impl = AXIS2_INTF_TO_IMPL(listener_manager);
+    
+    if (listener_manager_impl->conf_ctx)
+    {
+        if (conf_ctx != listener_manager_impl->conf_ctx)
+        {
+            AXIS2_ERROR_SET((*env)->error, AXIS2_ERROR_CLIENT_SIDE_SUPPORT_ONLY_ONE_CONF_CTX,
AXIS2_FAILURE);
+            return AXIS2_FAILURE;
+        }
+    }
+    else
+    {
+        listener_manager_impl->conf_ctx = conf_ctx;
+    }
+    
+
+    tl_state = (axis2_transport_listener_state_t*) axis2_hash_get(listener_manager_impl->listener_map,

+                transport, AXIS2_HASH_KEY_STRING);
+    if (!tl_state) 
+    {
+        /*means this transport not yet started, start the transport*/
+        axis2_transport_in_desc_t *transport_in = NULL;
+        axis2_qname_t *qname = NULL;
+        axis2_conf_t *conf = NULL;
+        axis2_transport_listener_t *listener = NULL;
+        
+        qname = axis2_qname_create(env, transport, NULL, NULL);
+        if (qname)
+        {
+            conf = AXIS2_CONF_CTX_GET_CONF(conf_ctx, env);
+            if (conf)
+            {
+                transport_in = AXIS2_CONF_GET_TRANSPORT_IN(conf, env, qname);
+                if (transport_in)
+                {
+                    listener = AXIS2_TRANSPORT_IN_DESC_GET_RECV(transport_in, env);
+                    if (listener)
+                    {
+                        AXIS2_TRANSPORT_LISTENER_START(listener, env);
+                        
+                        tl_state  = AXIS2_MALLOC( (*env)->allocator, sizeof(axis2_transport_listener_state_t)
);
+                        if (!tl_state)
+                        {
+                            AXIS2_ERROR_SET((*env)->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
+                        }
+                        else
+                        {
+                            tl_state->listener = listener;
+                            tl_state->waiting_calls = 0;
+                            axis2_hash_set(listener_manager_impl->listener_map, transport,
AXIS2_HASH_KEY_STRING, tl_state);
+                        }                            
+                    }
+                }
+            }
+        }
+    }
+    
+    if (tl_state)
+    {
+        tl_state->waiting_calls++;
+        return AXIS2_SUCCESS;
+    }
+    else
+        return AXIS2_FAILURE;
+}
+
+axis2_status_t AXIS2_CALL axis2_listener_manager_stop(struct axis2_listener_manager *listener_manager,

+    axis2_env_t **env, 
+    axis2_char_t *transport)
+{
+    axis2_listener_manager_impl_t *listener_manager_impl = NULL;
+    axis2_transport_listener_state_t *tl_state = NULL;
+    axis2_status_t status = AXIS2_FAILURE;
+    
+    AXIS2_FUNC_PARAM_CHECK(listener_manager, env, AXIS2_FAILURE);
+    
+    listener_manager_impl = AXIS2_INTF_TO_IMPL(listener_manager);
+    
+    tl_state = (axis2_transport_listener_state_t*) axis2_hash_get(listener_manager_impl->listener_map,
transport, AXIS2_HASH_KEY_STRING);
+    if (tl_state) 
+    {
+        tl_state->waiting_calls--;
+        if (tl_state->waiting_calls == 0) 
+        {
+            status = AXIS2_TRANSPORT_LISTENER_STOP(tl_state->listener, env);
+            if (status != AXIS2_SUCCESS)
+                return status;
+            
+            axis2_hash_set(listener_manager_impl->listener_map, transport, AXIS2_HASH_KEY_STRING,
NULL);            
+        }
+    }
+    
+    return status;
+}
+
+axis2_endpoint_ref_t* AXIS2_CALL axis2_listener_manager_reply_to_epr(struct axis2_listener_manager
*listener_manager, 
+    axis2_env_t **env, 
+    axis2_char_t *svc_name,
+    axis2_char_t *transport)
+{
+    axis2_listener_manager_impl_t *listener_manager_impl = NULL;
+    axis2_transport_listener_state_t *tl_state = NULL;
+    
+    AXIS2_FUNC_PARAM_CHECK(listener_manager, env, AXIS2_FAILURE);
+    
+    listener_manager_impl = AXIS2_INTF_TO_IMPL(listener_manager);
+    
+    tl_state = (axis2_transport_listener_state_t*) axis2_hash_get(listener_manager_impl->listener_map,

+                    transport, AXIS2_HASH_KEY_STRING);
+    if (tl_state) 
+    {
+        return AXIS2_TRANSPORT_LISTENER_REPLY_TO_EPR(tl_state->listener, env, svc_name);
+    } 
+    return NULL;
+}
+
+axis2_status_t AXIS2_CALL axis2_listener_manager_free (struct axis2_listener_manager *listener_manager,

+                                   axis2_env_t **env)
+{
+    axis2_listener_manager_impl_t *listener_manager_impl = NULL;
+    
+    AXIS2_FUNC_PARAM_CHECK(listener_manager, env, AXIS2_FAILURE);
+    
+    listener_manager_impl = AXIS2_INTF_TO_IMPL(listener_manager);
+    
+    if (listener_manager_impl->listener_manager.ops)
+    {
+        AXIS2_FREE((*env)->allocator, listener_manager_impl->listener_manager.ops);
+        listener_manager_impl->listener_manager.ops = NULL;
+    }
+    
+    if (listener_manager_impl->listener_map)
+    {
+        axis2_hash_free(listener_manager_impl->listener_map, env);
+        listener_manager_impl->listener_map = NULL;
+    }
+    
+    AXIS2_FREE((*env)->allocator, listener_manager_impl);
+    listener_manager_impl = NULL;
+    
+    return AXIS2_SUCCESS;
+}

Added: webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.h
URL: http://svn.apache.org/viewcvs/webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.h?rev=358245&view=auto
==============================================================================
--- webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.h (added)
+++ webservices/axis2/trunk/c/modules/core/clientapi/src/listener_manager.h Wed Dec 21 01:44:50
2005
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2004,2005 The Apache Software Foundation.
+ *
+ * Licensed 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 AXIS2_LISTNER_MANAGER_H
+#define AXIS2_LISTNER_MANAGER_H
+
+
+/**
+  * @file axis2_listener_manager.h
+  * @brief axis2 Message Context interface
+  */
+
+#include <axis2_defines.h>
+#include <axis2_env.h>
+#include <axis2_conf_ctx.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/** @defgroup axis2_listener_manager Message Context 
+ * @ingroup axis2_core_context
+ * @{
+ */
+    
+typedef struct axis2_listener_manager_ops axis2_listener_manager_ops_t;
+typedef struct axis2_listener_manager axis2_listener_manager_t; 
+
+    
+/** 
+ * @brief Message Context ops struct
+ * Encapsulator struct for ops of axis2_listener_manager
+ */  
+struct axis2_listener_manager_ops
+{
+    /**
+     * This Method starts a Listenet if it is not already started. But only a one listener
started for
+     * a given one transport.
+     * @param transport
+     * @param conf_ctx
+     * @throws AxisFault
+     */
+    axis2_status_t (AXIS2_CALL *make_sure_started)(struct axis2_listener_manager *listener_manager,

+        axis2_env_t **env, 
+        axis2_char_t *transport,
+        axis2_conf_ctx_t *conf_ctx);
+    axis2_status_t (AXIS2_CALL *stop)(struct axis2_listener_manager *listener_manager, 
+        axis2_env_t **env, 
+        axis2_char_t *transport);
+    /**
+     * @param serviceName
+     * @param transport
+     * @return reply to URL return will direct the response for the message to the given
transport listener
+     * @throws AxisFault
+     */
+    axis2_endpoint_ref_t* (AXIS2_CALL *reply_to_epr)(struct axis2_listener_manager *listener_manager,

+        axis2_env_t **env, 
+        axis2_char_t *svc_name,
+        axis2_char_t *transport);
+    axis2_status_t (AXIS2_CALL *free)(struct axis2_listener_manager *listener_manager, 
+                                       axis2_env_t **env);
+};
+
+/** 
+ * @brief Message Context struct
+  *	Axis2 Message Context
+ */
+struct axis2_listener_manager
+{
+    axis2_listener_manager_ops_t *ops;    
+};
+
+AXIS2_DECLARE(axis2_listener_manager_t*) axis2_listener_manager_create(axis2_env_t **env);
+    
+/************************** Start of function macros **************************/
+
+#define AXIS2_LISTNER_MANAGER_MAKE_SURE_STARTED(listener_manager, env, transport, conf_ctx)
((listener_manager)->ops->axis2_listener_manager_make_sure_started(listener_manager,
env, transport, conf_ctx))
+#define AXIS2_LISTNER_MANAGER_STOP(listener_manager, env, transport) ((listener_manager)->ops->axis2_listener_manager_stop(listener_manager,
env, transport))
+#define AXIS2_LISTNER_MANAGER_REPLY_TO_EPR(listener_manager, env, svc_name, transport) ((listener_manager)->ops->axis2_listener_manager_reply_to_epr(listener_manager,
env, svc_name, transport))
+#define AXIS2_LISTNER_MANAGER_FREE(listener_manager, env) ((listener_manager)->ops->free(listener_manager,
env))
+
+/************************** End of function macros ****************************/    
+
+/** @} */
+#ifdef __cplusplus
+}
+#endif
+
+#endif                          /* AXIS2_LISTNER_MANAGER_H */



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