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+/*
+ * 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.
+ */
+
+/* $Rev$ $Date$ */
+
+/**
+ * Axis2/C service implementation that dispatches requests to SCA Web service components.
+ */
+
+#define WANT_HTTPD_LOG 1
+#include "value.hpp"
+#include "string.hpp"
+#include "../../modules/http/httpd.hpp"
+#include "axis2.hpp"
+
+namespace tuscany {
+namespace webservice {
+
+/**
+ * Initialize the service.
+ */
+int AXIS2_CALL serviceInit(unused axis2_svc_skeleton_t* svc_skeleton, unused const axutil_env_t* env) {
+ return AXIS2_SUCCESS;
+}
+
+/**
+ * Free the service.
+ */
+int AXIS2_CALL serviceFree(axis2_svc_skeleton_t* svc_skeleton, const axutil_env_t* env) {
+ if (svc_skeleton)
+ AXIS2_FREE(env->allocator, svc_skeleton);
+ return AXIS2_SUCCESS;
+}
+
+typedef struct axis2_apache2_out_transport_info {
+ axis2_http_out_transport_info_t out_transport_info;
+ request_rec *request;
+ axis2_char_t *encoding;
+} axis2_apache2_out_transport_info_t;
+
+extern "C" {
+ extern module axis2_module;
+}
+
+/**
+ * Service invoke function, called by Axis2/C.
+ */
+axiom_node_t *AXIS2_CALL serviceInvoke(unused axis2_svc_skeleton_t* svc_skeleton, const axutil_env_t* env, axiom_node_t* node, axis2_msg_ctx_t* msg_ctx) {
+
+ // Check that we have an input node
+ if (node == NULL || axiom_node_get_node_type(node, env) != AXIOM_ELEMENT)
+ return NULL;
+ axiom_element_t *e = (axiom_element_t *) axiom_node_get_data_element(node, env);
+ if (e == NULL)
+ return NULL;
+
+ // Get the function name
+ const char* func = axiom_element_get_localname(e, env);
+ if (func == NULL)
+ return NULL;
+
+ // Get the target endpoint address
+ const axis2_endpoint_ref_t* epr = axis2_msg_ctx_get_from(msg_ctx, env);
+ if (epr == NULL)
+ return NULL;
+ string address = axis2_endpoint_ref_get_address(epr, env);
+
+ // Get the underlying HTTPD request
+ axis2_out_transport_info_t* tinfo = axis2_msg_ctx_get_out_transport_info(msg_ctx, env);
+ axis2_apache2_out_transport_info_t* httpinfo = (axis2_apache2_out_transport_info_t*)tinfo;
+ request_rec* r = httpinfo->request;
+ debug_httpdRequest(r, "webservice::serviceInvoke");
+
+ // Parse the request Axiom node and construct request expression
+ Axis2Context ax(env);
+ const failable<const list<value> > lv = axiomNodeToValues(node, ax);
+ if (!hasContent(lv))
+ return NULL;
+ const value expr = mklist<value>(func, content(lv));
+ debug(expr, "webservice::serviceInvoke::expr");
+
+ // Retrieve the target lambda function from the HTTPD request and invoke it
+ const value* rv = const_cast<const value*>((value*)ap_get_module_config(r->request_config, &axis2_module));
+ cout << "relay: " << rv << endl;
+ const lambda<value(const list<value>&)> relay = *rv;
+ const value res = relay(expr);
+ debug(res, "webservice::serviceInvoke::result");
+
+ // Construct response Axiom node
+ const failable<axiom_node_t*> rnode = valuesToAxiomNode(res, ax);
+ if (!hasContent(rnode))
+ return NULL;
+ return content(rnode);
+}
+
+/**
+ * Return a new service skeleton.
+ */
+const axis2_svc_skeleton_ops_t serviceOps = {
+ serviceInit,
+ serviceInvoke,
+ NULL,
+ serviceFree,
+ NULL
+};
+
+AXIS2_EXTERN axis2_svc_skeleton_t *AXIS2_CALL serviceSkeleton(const axutil_env_t* env) {
+ axis2_svc_skeleton_t* svc_skeleton = (axis2_svc_skeleton_t*)AXIS2_MALLOC(env->allocator, sizeof(axis2_svc_skeleton_t));
+ svc_skeleton->ops = &serviceOps;
+ svc_skeleton->func_array = NULL;
+ return svc_skeleton;
+}
+
+}
+}
+
+extern "C"
+{
+
+/**
+ * Axis2/C service entry point functions.
+ */
+AXIS2_EXPORT int axis2_get_instance(struct axis2_svc_skeleton** inst, const axutil_env_t* env) {
+ *inst = tuscany::webservice::serviceSkeleton(env);
+ if (inst == NULL)
+ return AXIS2_FAILURE;
+ return AXIS2_SUCCESS;
+}
+
+AXIS2_EXPORT int axis2_remove_instance(axis2_svc_skeleton_t* inst, const axutil_env_t* env) {
+ if (inst != NULL)
+ return AXIS2_SVC_SKELETON_FREE(inst, env);
+ return AXIS2_FAILURE;
+}
+
+}