AXIS2_EXTERN axis2_status_t AXIS2_CALL axis2_simple_http_svr_conn_write_response( axis2_simple_http_svr_conn_t * svr_conn, const axutil_env_t * env, axis2_http_simple_response_t * response) { axis2_http_response_writer_t *response_writer = NULL; axutil_array_list_t *headers = NULL; axutil_stream_t *response_stream = NULL; axis2_char_t *response_body = NULL; int body_size = 0; axis2_http_header_t *enc_header = NULL; axis2_bool_t chuked_encoding = AXIS2_FALSE; axis2_char_t *status_line = NULL; axis2_bool_t binary_content = AXIS2_FALSE; axis2_char_t *content_type = NULL; AXIS2_PARAM_CHECK(env->error, response, AXIS2_FAILURE); response_writer = axis2_http_response_writer_create(env, svr_conn->stream); if(!response_writer) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Cannot create http response writer"); return AXIS2_FAILURE; } content_type = (axis2_char_t *)axis2_http_simple_response_get_content_type(response, env); if(content_type) { if(strstr(content_type, AXIS2_HTTP_HEADER_ACCEPT_MULTIPART_RELATED) && strstr(content_type,AXIS2_HTTP_HEADER_ACCEPT_XOP_XML)) { binary_content = AXIS2_TRUE; } } enc_header = axis2_http_simple_response_get_first_header(response, env, AXIS2_HTTP_HEADER_TRANSFER_ENCODING); if(enc_header) { axis2_char_t *enc_value = axis2_http_header_get_value(enc_header, env); if(enc_value && (0 == axutil_strcmp(enc_value, AXIS2_HTTP_HEADER_TRANSFER_ENCODING_CHUNKED))) { chuked_encoding = AXIS2_TRUE; /* remove the content length header */ axis2_http_simple_response_remove_headers(response, env, AXIS2_HTTP_HEADER_CONTENT_LENGTH); } } /* print status line */ status_line = axis2_http_simple_response_get_status_line(response, env); if(!status_line) { AXIS2_HANDLE_ERROR(env, AXIS2_ERROR_INVALID_HTTP_HEADER_START_LINE, AXIS2_FAILURE); axis2_http_response_writer_free(response_writer, env); return AXIS2_FAILURE; } axis2_http_response_writer_print_str(response_writer, env, status_line); headers = axis2_http_simple_response_get_headers(response, env); if(headers) { int i = 0; int count = axutil_array_list_size(headers, env); for(; i < count; i++) { axis2_http_header_t *header = (axis2_http_header_t *)axutil_array_list_get(headers, env, i); if(header) { axis2_char_t *header_ext_form = axis2_http_header_to_external_form(header, env); axis2_http_response_writer_print_str(response_writer, env, header_ext_form); AXIS2_FREE(env->allocator, header_ext_form); } } } /* write empty line after http headers */ axis2_http_response_writer_print_str(response_writer, env, AXIS2_HTTP_CRLF); /* write the body */ response_stream = axis2_http_simple_response_get_body(response, env); if(response_stream) { body_size = axutil_stream_get_len(response_stream, env); response_body = axutil_stream_get_buffer(response_stream, env); axutil_stream_flush_buffer(response_stream, env); response_body[body_size] = AXIS2_ESC_NULL; } if(body_size <= 0 && !binary_content) { /* no body available to write. Note that this is not an error. We might want to write only * status information and hence, this is a valid case */ axis2_http_response_writer_free(response_writer, env); return AXIS2_SUCCESS; } if(!chuked_encoding && !binary_content) { /* This sending a normal SOAP response without chunk transfer encoding */ axis2_status_t write_stat = AXIS2_FAILURE; write_stat = axis2_http_response_writer_println_str(response_writer, env, response_body); if(write_stat != AXIS2_SUCCESS) { AXIS2_HANDLE_ERROR(env, AXIS2_ERROR_WRITING_RESPONSE, AXIS2_FAILURE); axis2_http_response_writer_free(response_writer, env); return AXIS2_FAILURE; } } else if(!binary_content) { /* Sending a normal SOAP response enabling http chunking */ axutil_http_chunked_stream_t *chunked_stream = NULL; int left = body_size; chunked_stream = axutil_http_chunked_stream_create(env, svr_conn->stream); while(left > 0) { int len = -1; len = axutil_http_chunked_stream_write(chunked_stream, env, response_body, body_size); if(len <= 0) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "cannot write data to chunked stream"); axutil_http_chunked_stream_free(chunked_stream, env); axis2_http_response_writer_free(response_writer, env); return AXIS2_FAILURE; } left -= len; } axutil_http_chunked_stream_write_last_chunk(chunked_stream, env); axutil_http_chunked_stream_free(chunked_stream, env); } else { /* In the MTOM case we enable chunking in order to send the attachment */ axutil_http_chunked_stream_t *chunked_stream = NULL; axis2_status_t write_stat = AXIS2_FAILURE; axutil_array_list_t *mime_parts = NULL; axis2_char_t *mtom_sending_callback_name = NULL; mime_parts = axis2_http_simple_response_get_mime_parts(response, env); if(!mime_parts) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "No mime parts are given"); axis2_http_response_writer_free(response_writer, env); return AXIS2_FAILURE; } /* If the callback name is not there, then we will check whether there * is any mime_parts which has type callback. If we found then no point * of continuing we should return a failure */ mtom_sending_callback_name = axis2_http_simple_response_get_mtom_sending_callback_name( response, env); if(!mtom_sending_callback_name) { if(axis2_http_transport_utils_is_callback_required(env, mime_parts)) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Sender callback not specified"); axis2_http_response_writer_free(response_writer, env); return AXIS2_FAILURE; } } chunked_stream = axutil_http_chunked_stream_create(env, svr_conn->stream); write_stat = axis2_http_transport_utils_send_mtom_message(chunked_stream, env, mime_parts, mtom_sending_callback_name); axutil_http_chunked_stream_free(chunked_stream, env); if(write_stat != AXIS2_SUCCESS) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "writing mime parts failed"); axis2_http_response_writer_free(response_writer, env); return AXIS2_FAILURE; } } axis2_http_response_writer_free(response_writer, env); return AXIS2_SUCCESS; }
/* Process a request. If the request has a response the response structure will be populated */ AXIS2_EXTERN axis2_bool_t AXIS2_CALL axis2_udp_receiver_process_request( const axutil_env_t * env, axis2_conf_ctx_t *conf_ctx, axis2_udp_request_t * request, axis2_udp_response_t * responce) { axis2_transport_out_desc_t *out_desc = NULL; axis2_transport_in_desc_t *in_desc = NULL; axis2_msg_ctx_t *msg_ctx = NULL; axiom_xml_reader_t *reader = NULL; axiom_stax_builder_t *builder = NULL; axiom_soap_builder_t *soap_builder = NULL; axiom_soap_envelope_t *soap_envelope = NULL; axis2_engine_t *engine = NULL; axis2_status_t status = AXIS2_FALSE; axutil_stream_t *out_stream = NULL; AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "start:axis2_udp_worker_process_request"); if (!conf_ctx) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "conf ctx not available"); return AXIS2_FAILURE; } reader = axiom_xml_reader_create_for_memory(env, request->buff, request->buf_size, NULL, AXIS2_XML_PARSER_TYPE_BUFFER); if (!reader) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Failed to create XML reader"); return AXIS2_FAILURE; } builder = axiom_stax_builder_create(env, reader); if (!builder) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Failed to create Stax builder"); return AXIS2_FAILURE; } soap_builder = axiom_soap_builder_create(env, builder, AXIOM_SOAP12_SOAP_ENVELOPE_NAMESPACE_URI); if (!soap_builder) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Failed to create SOAP builder"); return AXIS2_FAILURE; } out_desc = axis2_conf_get_transport_out(axis2_conf_ctx_get_conf(conf_ctx, env), env, AXIS2_TRANSPORT_ENUM_UDP); if (!out_desc) { AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Transport out not set"); return AXIS2_FAILURE; } in_desc = axis2_conf_get_transport_in(axis2_conf_ctx_get_conf(conf_ctx, env), env, AXIS2_TRANSPORT_ENUM_UDP); msg_ctx = axis2_msg_ctx_create(env, conf_ctx, in_desc, out_desc); axis2_msg_ctx_set_server_side(msg_ctx, env, AXIS2_TRUE); out_stream = axutil_stream_create_basic(env); axis2_msg_ctx_set_transport_out_stream(msg_ctx, env, out_stream); soap_envelope = axiom_soap_builder_get_soap_envelope(soap_builder, env); axis2_msg_ctx_set_soap_envelope(msg_ctx, env, soap_envelope); if (request->svc) { axis2_msg_ctx_set_svc(msg_ctx, env, request->svc); } if (request->op) { axis2_msg_ctx_set_op(msg_ctx, env, request->op); } engine = axis2_engine_create(env, conf_ctx); status = axis2_engine_receive(engine, env, msg_ctx); responce->buff = axutil_stream_get_buffer(out_stream, env); responce->buf_size = axutil_stream_get_len(out_stream, env); AXIS2_LOG_TRACE(env->log, AXIS2_LOG_SI, "end:axis2_udp_worker_process_request"); return AXIS2_SUCCESS; }