| /* |
| * 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 "mtom_callback.h" |
| #include <axiom.h> |
| #include <stdio.h> |
| #include <axis2_op_ctx.h> |
| #include <axiom_soap_envelope.h> |
| #include <axiom_soap_body.h> |
| #include <axis2_const.h> |
| #include <axutil_param.h> |
| |
| axiom_node_t *build_response( |
| const axutil_env_t *env, |
| axiom_data_handler_t *data_handler); |
| |
| axis2_status_t process_attachments( |
| axis2_msg_ctx_t *msg_ctx, |
| const axutil_env_t * env, |
| void *user_param, |
| axis2_char_t *callback_name); |
| |
| axiom_node_t* |
| axis2_mtom_callback_mtom( |
| const axutil_env_t * env, |
| axiom_node_t * node, |
| axis2_msg_ctx_t *msg_ctx) |
| { |
| axiom_node_t *attachment_node = NULL; |
| axiom_node_t *binary_node = NULL; |
| axiom_node_t *ret_node = NULL; |
| axis2_status_t status = AXIS2_FAILURE; |
| void *user_param = NULL; |
| axutil_param_t *callback_name_param = NULL; |
| axis2_char_t *callback_name = NULL; |
| |
| AXIS2_ENV_CHECK(env, NULL); |
| |
| /* Expected request format is :- |
| * <ns1:mtomSample xmlns:ns1="http://ws.apache.org/axis2/c/samples"> |
| <ns1:attachment> |
| <xop:Include xmlns:xop="http://www.w3.org/2004/08/xop/include" href="cid:1.dd5183d4-d58a-1da1-2578-001125b4c063@apache.org"></xop:Include> |
| </ns1:attachment> |
| </ns1:mtomSample> |
| */ |
| if (!node) /* 'mtomSample' node */ |
| { |
| AXIS2_ERROR_SET(env->error, AXIS2_ERROR_SVC_SKEL_INPUT_OM_NODE_NULL, |
| AXIS2_FAILURE); |
| printf("Echo client ERROR: input parameter NULL\n"); |
| return NULL; |
| } |
| |
| attachment_node = axiom_node_get_first_child(node, env); |
| if (!attachment_node) /* 'text' node */ |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST, |
| AXIS2_FAILURE); |
| printf("Echo client ERROR: invalid XML in request\n"); |
| return NULL; |
| } |
| |
| /* This is the paramter specified in the services.xml |
| * or in axis2.xml |
| */ |
| |
| callback_name_param = axis2_msg_ctx_get_parameter (msg_ctx, env, |
| AXIS2_MTOM_CACHING_CALLBACK); |
| |
| if(callback_name_param) |
| { |
| callback_name = (axis2_char_t *) axutil_param_get_value (callback_name_param, env); |
| } |
| |
| /* This will process the attachment data in the stream */ |
| |
| status = process_attachments(msg_ctx, env, user_param, callback_name); |
| if(status == AXIS2_FAILURE) |
| { |
| return NULL; |
| } |
| |
| binary_node = axiom_node_get_first_child(attachment_node, env); |
| if (binary_node) |
| { |
| axiom_data_handler_t *data_handler = NULL; |
| axiom_text_t *bin_text = NULL; |
| axis2_char_t *attachment_id = NULL; |
| axiom_data_handler_t *data_handler_res = NULL; |
| axis2_char_t *location = NULL; |
| |
| bin_text = (axiom_text_t *)axiom_node_get_data_element(binary_node, env); |
| if(bin_text) |
| { |
| data_handler = axiom_text_get_data_handler(bin_text, env); |
| if(!data_handler) |
| { |
| return NULL; |
| } |
| } |
| |
| attachment_id = axiom_data_handler_get_mime_id(data_handler, env); |
| |
| if(!attachment_id) |
| { |
| return NULL; |
| } |
| |
| /* This is the case where the attachment resides in memory */ |
| |
| if (!axiom_data_handler_get_cached(data_handler, env)) |
| { |
| /* axis2_byte_t *input_buff = NULL; |
| axis2_byte_t *buff = NULL; |
| int buff_len = 0;*/ |
| |
| axiom_data_handler_set_file_name(data_handler, env, attachment_id); |
| axiom_data_handler_write_to(data_handler, env); |
| location = attachment_id; |
| } |
| |
| else |
| { |
| axiom_data_handler_type_t data_handler_type; |
| data_handler_type = axiom_data_handler_get_data_handler_type(data_handler, env); |
| |
| if(data_handler_type == AXIOM_DATA_HANDLER_TYPE_CALLBACK) |
| { |
| /* The service implementer should be aware of how to deal with the attachment |
| * Becasue it was stored using the callback he provided. */ |
| |
| /*axis2_char_t command[1000]; |
| |
| sprintf(command, "rm -f /opt/tmp/%s", attachment_id); |
| system(command);*/ |
| |
| /*location = attachment_id;*/ |
| /*location = "/home/manjula/axis2/mtom/resources/song.MP3"; */ |
| |
| location = "/opt/manjula-mtom.MPG"; |
| } |
| else if(data_handler_type == AXIOM_DATA_HANDLER_TYPE_FILE) |
| { |
| axis2_char_t *file_name = NULL; |
| |
| file_name = axiom_data_handler_get_file_name(data_handler, env); |
| if(file_name) |
| { |
| location = axutil_strdup(env, file_name); |
| } |
| } |
| } |
| |
| /* The samples sends back an attachment to the client. Hence we are creating the |
| * response data_handler as a type CALLBACK. So the sender callback should be |
| * specified either in the services.xml or in the axis2.xml. |
| */ |
| |
| data_handler_res = axiom_data_handler_create(env, NULL, NULL); |
| axiom_data_handler_set_data_handler_type(data_handler_res, env, AXIOM_DATA_HANDLER_TYPE_CALLBACK); |
| axiom_data_handler_set_user_param(data_handler_res, env, (void *)location); |
| |
| axis2_msg_ctx_set_doing_mtom (msg_ctx, env, AXIS2_TRUE); |
| ret_node = build_response(env, data_handler_res); |
| } |
| else |
| { |
| AXIS2_ERROR_SET(env->error, |
| AXIS2_ERROR_SVC_SKEL_INVALID_XML_FORMAT_IN_REQUEST, |
| AXIS2_FAILURE); |
| printf("Echo client ERROR: invalid XML in request\n"); |
| return NULL; |
| } |
| |
| return ret_node; |
| } |
| |
| /* Builds the response content */ |
| |
| |
| axiom_node_t *build_response( |
| const axutil_env_t *env, |
| axiom_data_handler_t *data_handler) |
| { |
| axiom_node_t *mtom_om_node = NULL; |
| axiom_element_t *mtom_om_ele = NULL; |
| axiom_node_t *text_node = NULL; |
| axiom_namespace_t *ns1 = NULL; |
| |
| ns1 = |
| axiom_namespace_create(env, "http://ws.apache.org/axis2/c/samples", |
| "ns1"); |
| mtom_om_ele = |
| axiom_element_create(env, NULL, "response", ns1, &mtom_om_node); |
| |
| axiom_text_create_with_data_handler(env, mtom_om_node, data_handler, |
| &text_node); |
| |
| return mtom_om_node; |
| } |
| |
| axis2_status_t process_attachments( |
| axis2_msg_ctx_t *msg_ctx, |
| const axutil_env_t * env, |
| void *user_param, |
| axis2_char_t *callback_name) |
| { |
| axis2_op_ctx_t *op_ctx = NULL; |
| axis2_msg_ctx_t *in_msg_ctx = NULL; |
| axiom_soap_envelope_t *soap_envelope = NULL; |
| axiom_soap_body_t *soap_body = NULL; |
| |
| op_ctx = axis2_msg_ctx_get_op_ctx(msg_ctx, env); |
| if(op_ctx) |
| { |
| in_msg_ctx = axis2_op_ctx_get_msg_ctx(op_ctx, env, AXIS2_WSDL_MESSAGE_LABEL_IN); |
| if(in_msg_ctx) |
| { |
| soap_envelope = axis2_msg_ctx_get_soap_envelope(in_msg_ctx, env); |
| if(soap_envelope) |
| { |
| soap_body = axiom_soap_envelope_get_body(soap_envelope, env); |
| if(soap_body) |
| { |
| return axiom_soap_body_process_attachments(soap_body, env, user_param, callback_name); |
| } |
| else |
| { |
| return AXIS2_FAILURE; |
| } |
| } |
| else |
| { |
| return AXIS2_FAILURE; |
| } |
| } |
| else |
| { |
| return AXIS2_FAILURE; |
| } |
| } |
| else |
| { |
| return AXIS2_FAILURE; |
| } |
| } |
| |