diff options
Diffstat (limited to 'samples/client/amqp/echo/echo_non_blocking.c')
| -rw-r--r-- | samples/client/amqp/echo/echo_non_blocking.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/samples/client/amqp/echo/echo_non_blocking.c b/samples/client/amqp/echo/echo_non_blocking.c new file mode 100644 index 0000000..9846977 --- /dev/null +++ b/samples/client/amqp/echo/echo_non_blocking.c @@ -0,0 +1,217 @@ +
+/*
+ * 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.
+ */
+
+#include "echo_util.h"
+#include <axis2_util.h>
+#include <axiom_soap.h>
+#include <axis2_client.h>
+
+/* my on_complete callback function */
+axis2_status_t AXIS2_CALL
+echo_callback_on_complete (struct axis2_callback* callback,
+ const axutil_env_t* env);
+
+/* my on_error callback function */
+axis2_status_t AXIS2_CALL
+echo_callback_on_error (struct axis2_callback* callback,
+ const axutil_env_t* env,
+ int exception);
+
+/* to check whether the callback is completed */
+int isComplete = 0;
+
+int
+main(int argc, char **argv)
+{
+ const axutil_env_t *env = NULL;
+ const axis2_char_t *address = NULL;
+ axis2_endpoint_ref_t *endpoint_ref = NULL;
+ axis2_options_t *options = NULL;
+ const axis2_char_t *client_home = NULL;
+ axis2_svc_client_t *svc_client = NULL;
+ axiom_node_t *payload = NULL;
+ axis2_callback_t *callback = NULL;
+ int count = 0;
+
+ /* Set up the environment */
+ env = axutil_env_create_all ("echo_non_blocking_amqp.log", AXIS2_LOG_LEVEL_TRACE);
+
+ /* Set end point reference of echo service */
+ address = "amqp://localhost:5672/axis2/services/echo";
+ if (argc > 1)
+ address = argv[1];
+
+ if (axutil_strcmp (address, "-h") == 0)
+ {
+ printf ("Usage : %s [endpoint_url]\n", argv[0]);
+ printf ("use -h for help\n");
+
+ return 0;
+ }
+
+ printf ("Using endpoint : %s\n", address);
+
+ /* Create EPR with given address */
+ endpoint_ref = axis2_endpoint_ref_create (env, address);
+
+ /* Setup options */
+ options = axis2_options_create (env);
+ axis2_options_set_to (options, env, endpoint_ref);
+
+ /* Set up deploy folder */
+ client_home = AXIS2_GETENV ("AXIS2C_HOME");
+ if (!client_home || !strcmp (client_home, ""))
+ client_home = "../..";
+
+ /* Create service client */
+ svc_client = axis2_svc_client_create (env, client_home);
+ if (!svc_client)
+ {
+ printf ("Error creating service client, Please check AXIS2C_HOME again\n");
+ AXIS2_LOG_ERROR (env->log, AXIS2_LOG_SI,
+ "Stub invoke FAILED: Error code:" " %d :: %s",
+ env->error->error_number,
+ AXIS2_ERROR_GET_MESSAGE (env->error));
+ return -1;
+ }
+
+ /* Set service client options */
+ axis2_svc_client_set_options (svc_client, env, options);
+
+ /* Build the SOAP request message payload using OM API. */
+ payload = build_om_payload_for_echo_svc (env);
+
+ /* Create the callback object with default on_complete and on_error
+ callback functions */
+ callback = axis2_callback_create (env);
+
+ /* Set our on_complete fucntion pointer to the callback object */
+ axis2_callback_set_on_complete (callback, echo_callback_on_complete);
+
+ /* Set our on_error function pointer to the callback object */
+ axis2_callback_set_on_error (callback, echo_callback_on_error);
+
+ /* Send request */
+ axis2_svc_client_send_receive_non_blocking (svc_client, env,
+ payload, callback);
+
+ /*Wait till callback is complete. Simply keep the parent thread running
+ until our on_complete or on_error is invoked */
+ while (count < 30)
+ {
+ if (isComplete)
+ {
+ /* We are done with the callback */
+ break;
+ }
+
+ AXIS2_SLEEP (1);
+ count++;
+ }
+
+ if (!(count < 30))
+ {
+ printf ("\necho client invoke FAILED. Counter timed out.\n");
+ }
+
+ if (svc_client)
+ {
+ axis2_svc_client_free (svc_client, env);
+ svc_client = NULL;
+ }
+
+ if (env)
+ {
+ axutil_env_free ((axutil_env_t *) env);
+ env = NULL;
+ }
+
+ return 0;
+}
+
+axis2_status_t AXIS2_CALL
+echo_callback_on_complete(struct axis2_callback* callback,
+ const axutil_env_t* env)
+{
+
+ /** SOAP response has arrived here; get the soap envelope
+ from the callback object and do whatever you want to do with it */
+
+ axiom_soap_envelope_t *soap_envelope = NULL;
+ axiom_node_t *ret_node = NULL;
+ axis2_status_t status = AXIS2_SUCCESS;
+
+ soap_envelope = axis2_callback_get_envelope (callback, env);
+
+ if (!soap_envelope)
+ {
+ AXIS2_LOG_ERROR (env->log, AXIS2_LOG_SI,
+ "Stub invoke FAILED: Error code:" " %d :: %s",
+ env->error->error_number,
+ AXIS2_ERROR_GET_MESSAGE (env->error));
+ printf ("echo stub invoke FAILED!\n");
+ status = AXIS2_FAILURE;
+ }
+ else
+ {
+ ret_node = axiom_soap_envelope_get_base_node (soap_envelope, env);
+
+ if (!ret_node)
+ {
+ AXIS2_LOG_ERROR (env->log, AXIS2_LOG_SI,
+ "Stub invoke FAILED: Error code:" " %d :: %s",
+ env->error->error_number,
+ AXIS2_ERROR_GET_MESSAGE (env->error));
+
+ printf ("echo stub invoke FAILED!\n");
+ status = AXIS2_FAILURE;
+ }
+ else
+ {
+ axis2_char_t *om_str = NULL;
+ om_str = axiom_node_to_string (ret_node, env);
+ if (om_str)
+ {
+ printf ("\nReceived OM : %s\n", om_str);
+ AXIS2_FREE (env->allocator, om_str);
+ }
+
+ printf ("\necho client invoke SUCCESSFUL!\n");
+ }
+ }
+
+ isComplete = 1;
+ return status;
+}
+
+axis2_status_t AXIS2_CALL
+echo_callback_on_error (struct axis2_callback* callback,
+ const axutil_env_t* env,
+ int exception)
+{
+
+ /** take necessary action on error */
+ printf ("\necho client invike FAILED. Error code:%d ::%s", exception,
+ AXIS2_ERROR_GET_MESSAGE (env->error));
+
+ isComplete = 1;
+
+ return AXIS2_SUCCESS;
+}
+
+
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