diff options
Diffstat (limited to 'src/core/engine/rest_disp.c')
| -rw-r--r-- | src/core/engine/rest_disp.c | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/src/core/engine/rest_disp.c b/src/core/engine/rest_disp.c new file mode 100644 index 0000000..4782568 --- /dev/null +++ b/src/core/engine/rest_disp.c @@ -0,0 +1,350 @@ +/* + * 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 <axis2_disp.h> +#include <axis2_handler_desc.h> +#include <axutil_string.h> +#include <axis2_relates_to.h> +#include <axis2_svc.h> +#include <axis2_const.h> +#include <axis2_conf_ctx.h> +#include <axis2_addr.h> +#include <axutil_utils.h> +#include <axiom_soap_builder.h> +#include <axiom_soap_body.h> +#include <axiom_soap_const.h> +#include <axis2_http_transport.h> +#include <axis2_core_utils.h> + + +const axis2_char_t *AXIS2_REST_DISP_NAME = "rest_dispatcher"; + +axis2_status_t AXIS2_CALL +axis2_rest_disp_invoke( + axis2_handler_t * handler, + const axutil_env_t * env, + struct axis2_msg_ctx *msg_ctx); + +axis2_svc_t *AXIS2_CALL axis2_rest_disp_find_svc( + axis2_msg_ctx_t * msg_ctx, + const axutil_env_t * env); + +axis2_op_t *AXIS2_CALL axis2_rest_disp_find_op( + axis2_msg_ctx_t * msg_ctx, + const axutil_env_t * env, + axis2_svc_t * svc); + +axis2_op_t *AXIS2_CALL +axis2_rest_disp_get_rest_op_with_method_and_location( + const axis2_svc_t * svc, + const axutil_env_t * env, + const axis2_char_t * method, + const axis2_char_t * location, + int * param_count, + axis2_char_t **** params); + +AXIS2_EXTERN axis2_disp_t *AXIS2_CALL +axis2_rest_disp_create( + const axutil_env_t * env) +{ + axis2_disp_t *disp = NULL; + axis2_handler_t *handler = NULL; + axutil_string_t *name = NULL; + + name = axutil_string_create_const(env, (axis2_char_t **)&AXIS2_REST_DISP_NAME); + + disp = axis2_disp_create(env, name); + if(!disp) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + return NULL; + } + + handler = axis2_disp_get_base(disp, env); + if(!handler) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_HANDLER_STATE, AXIS2_FAILURE); + return NULL; + } + + axis2_handler_set_invoke(handler, env, axis2_rest_disp_invoke); + + axutil_string_free(name, env); + + return disp; +} + +axis2_svc_t *AXIS2_CALL +axis2_rest_disp_find_svc( + axis2_msg_ctx_t * msg_ctx, + const axutil_env_t * env) +{ + axis2_endpoint_ref_t *endpoint_ref = NULL; + axis2_svc_t *svc = NULL; + + if(!axis2_msg_ctx_get_doing_rest(msg_ctx, env)) + return NULL; + + endpoint_ref = axis2_msg_ctx_get_to(msg_ctx, env); + + if(endpoint_ref) + { + const axis2_char_t *address = NULL; + + address = axis2_endpoint_ref_get_address(endpoint_ref, env); + if(address) + { + axis2_char_t **url_tokens = NULL; + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, + "Checking for service using target endpoint address : %s", address); + + url_tokens = axutil_parse_request_url_for_svc_and_op(env, address); + + if(url_tokens) + { + if(url_tokens[0]) + { + axis2_conf_ctx_t *conf_ctx = NULL; + + conf_ctx = axis2_msg_ctx_get_conf_ctx(msg_ctx, env); + if(conf_ctx) + { + axis2_conf_t *conf = NULL; + conf = axis2_conf_ctx_get_conf(conf_ctx, env); + if(conf) + { + svc = axis2_conf_get_svc(conf, env, url_tokens[0]); + if(svc) + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, + "Service found using target endpoint address"); + } + } + AXIS2_FREE(env->allocator, url_tokens[0]); + + if(url_tokens[1]) + { + AXIS2_FREE(env->allocator, url_tokens[1]); + } + + } + AXIS2_FREE(env->allocator, url_tokens); + url_tokens = NULL; + } + } + } + + return svc; +} + +axis2_op_t *AXIS2_CALL +axis2_rest_disp_find_op( + axis2_msg_ctx_t * msg_ctx, + const axutil_env_t * env, + axis2_svc_t * svc) +{ + axis2_endpoint_ref_t *endpoint_ref = NULL; + axis2_op_t *op = NULL; + axiom_soap_envelope_t *soap_env = NULL; + axiom_soap_body_t *soap_body = NULL; + axiom_element_t *body_child = NULL; + axiom_node_t *body_child_node = NULL; + axiom_node_t *body_element_node = NULL; + axis2_bool_t soap_env_exists = AXIS2_TRUE; + int i = 0; + + axutil_array_list_t *param_keys = NULL; + axutil_array_list_t *param_values = NULL; + + AXIS2_PARAM_CHECK(env->error, svc, NULL); + + if(!axis2_msg_ctx_get_doing_rest(msg_ctx, env)) + return NULL; + + endpoint_ref = axis2_msg_ctx_get_to(msg_ctx, env); + + if(endpoint_ref) + { + const axis2_char_t *address = NULL; + + address = axis2_endpoint_ref_get_address(endpoint_ref, env); + if(address) + { + axis2_char_t **url_tokens = NULL; + + url_tokens = axutil_parse_request_url_for_svc_and_op(env, address); + + if(url_tokens) + { + if(url_tokens[0]) + { + axis2_char_t *location = NULL; + + location = strstr(address, url_tokens[0]); + if(location) + { + const axis2_char_t *method = NULL; + + location += strlen(url_tokens[0]); + param_keys = axutil_array_list_create(env, 10); + if(!param_keys) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "No memory. Cannot create the live rest parameter maps"); + return NULL; + } + param_values = axutil_array_list_create(env, 10); + + if(!param_values) + { + axutil_array_list_free(param_keys, env); + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, + "No memory. Cannot create the live rest parameter maps"); + return NULL; + } + method = axis2_msg_ctx_get_rest_http_method(msg_ctx, env); + op = axis2_core_utils_get_rest_op_with_method_and_location(svc, env, + method, location, param_keys, param_values); + } + } + if(url_tokens[0]) + AXIS2_FREE(env->allocator, url_tokens[0]); + if(url_tokens[1]) + AXIS2_FREE(env->allocator, url_tokens[1]); + AXIS2_FREE(env->allocator, url_tokens); + } + } + } + + if(!op) + { + if(param_keys) + { + for(i = 0; i < axutil_array_list_size(param_keys, env); i++) + { + void *value = axutil_array_list_get(param_keys, env, i); + AXIS2_FREE(env->allocator, value); + } + axutil_array_list_free(param_keys, env); + } + if(param_values) + { + for(i = 0; i < axutil_array_list_size(param_values, env); i++) + { + void *value = axutil_array_list_get(param_values, env, i); + AXIS2_FREE(env->allocator, value); + } + axutil_array_list_free(param_values, env); + } + return NULL; + } + + soap_env = axis2_msg_ctx_get_soap_envelope(msg_ctx, env); + + if(!soap_env) + { + soap_env_exists = AXIS2_FALSE; + soap_env = axiom_soap_envelope_create_default_soap_envelope(env, AXIOM_SOAP11); + } + if(soap_env) + { + soap_body = axiom_soap_envelope_get_body(soap_env, env); + } + if(!soap_body) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_SOAP_ENVELOPE_OR_SOAP_BODY_NULL, AXIS2_FAILURE); + + if(param_keys) + { + for(i = 0; i < axutil_array_list_size(param_keys, env); i++) + { + void *value = axutil_array_list_get(param_keys, env, i); + AXIS2_FREE(env->allocator, value); + } + axutil_array_list_free(param_keys, env); + } + if(param_values) + { + for(i = 0; i < axutil_array_list_size(param_values, env); i++) + { + void *value = axutil_array_list_get(param_values, env, i); + AXIS2_FREE(env->allocator, value); + } + axutil_array_list_free(param_values, env); + } + return NULL; + } + + body_element_node = axiom_soap_body_get_base_node(soap_body, env); + + if(body_element_node) + { + body_child_node = axiom_node_get_first_child(body_element_node, env); + } + + if(!body_child_node) + { + body_child = axiom_element_create_with_qname(env, NULL, axis2_op_get_qname(op, env), + &body_child_node); + axiom_soap_body_add_child(soap_body, env, body_child_node); + } + + if(param_keys && param_values) + { + for(i = 0; i < axutil_array_list_size(param_keys, env); i++) + { + axis2_char_t *param_key = NULL; + axis2_char_t *param_value = NULL; + + axiom_node_t *node = NULL; + axiom_element_t *element = NULL; + + param_key = axutil_array_list_get(param_keys, env, i); + param_value = axutil_array_list_get(param_values, env, i); + + element = axiom_element_create(env, NULL, param_key, NULL, &node); + axiom_element_set_text(element, env, param_value, node); + axiom_node_add_child(body_child_node, env, node); + + AXIS2_FREE(env->allocator, param_key); + AXIS2_FREE(env->allocator, param_value); + } + + axutil_array_list_free(param_keys, env); + axutil_array_list_free(param_values, env); + } + + if(!soap_env_exists) + { + axis2_msg_ctx_set_soap_envelope(msg_ctx, env, soap_env); + } + + return op; +} + +axis2_status_t AXIS2_CALL +axis2_rest_disp_invoke( + axis2_handler_t * handler, + const axutil_env_t * env, + struct axis2_msg_ctx * msg_ctx) +{ + axis2_msg_ctx_set_find_svc(msg_ctx, env, axis2_rest_disp_find_svc); + axis2_msg_ctx_set_find_op(msg_ctx, env, axis2_rest_disp_find_op); + return axis2_disp_find_svc_and_op(handler, env, msg_ctx); +} + |