1 files changed, 420 insertions, 0 deletions
diff --git a/src/core/context/op_ctx.c b/src/core/context/op_ctx.c
new file mode 100644
index 0000000..30f0e3b
--- /dev/null
+++ b/src/core/context/op_ctx.c
@@ -0,0 +1,420 @@
+/*
+ * 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_op_ctx.h>
+#include <axis2_conf_ctx.h>
+#include <axis2_op.h>
+#include <axis2_const.h>
+#include <axutil_hash.h>
+
+struct axis2_op_ctx
+{
+
+    /** base context struct */
+    axis2_ctx_t *base;
+
+    /** parent of operation context is a service context instance */
+    struct axis2_svc_ctx *parent;
+
+    /** message context map */
+    axis2_msg_ctx_t *msg_ctx_array[AXIS2_WSDL_MESSAGE_LABEL_MAX];
+
+    /**
+     * the operation of which this is a running instance. The MEP of this
+     * operation must be one of the 8 predefined ones in WSDL 2.0.
+     */
+    axis2_op_t *op;
+
+    /** operation Message Exchange Pattern (MEP) */
+    int op_mep;
+
+    /** is complete? */
+    axis2_bool_t is_complete;
+
+    /** the global message_id -> op_ctx map which is stored in
+     * the axis2_conf_ctx. We are caching it here for faster access.
+     */
+    axutil_hash_t *op_ctx_map;
+
+    /** op qname */
+    axutil_qname_t *op_qname;
+
+    /** service qname */
+    axutil_qname_t *svc_qname;
+    /* mutex to synchronize the read/write operations */
+    axutil_thread_mutex_t *mutex;
+    axis2_bool_t response_written;
+    axis2_bool_t is_in_use;
+
+    int ref;
+};
+
+AXIS2_EXTERN axis2_op_ctx_t *AXIS2_CALL
+axis2_op_ctx_create(
+    const axutil_env_t * env,
+    axis2_op_t * op,
+    struct axis2_svc_ctx *svc_ctx)
+{
+    axis2_op_ctx_t *op_ctx = NULL;
+    int i = 0;
+
+    op_ctx = AXIS2_MALLOC(env->allocator, sizeof(axis2_op_ctx_t));
+    if(!op_ctx)
+    {
+        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
+        return NULL;
+    }
+
+    op_ctx->base = NULL;
+    op_ctx->parent = NULL;
+    op_ctx->op = NULL;
+    op_ctx->op_mep = 0;
+    op_ctx->is_complete = AXIS2_FALSE;
+    op_ctx->is_in_use = AXIS2_FALSE;
+    op_ctx->op_ctx_map = NULL;
+    op_ctx->op_qname = NULL;
+    op_ctx->svc_qname = NULL;
+    op_ctx->response_written = AXIS2_FALSE;
+    op_ctx->mutex = axutil_thread_mutex_create(env->allocator, AXIS2_THREAD_MUTEX_DEFAULT);
+
+    if(!op_ctx->mutex)
+    {
+        axis2_op_ctx_free(op_ctx, env);
+        return NULL;
+    }
+
+    op_ctx->base = axis2_ctx_create(env);
+    if(!(op_ctx->base))
+    {
+        axis2_op_ctx_free(op_ctx, env);
+        return NULL;
+    }
+
+    if(op)
+    {
+        op_ctx->op = op;
+    }
+
+    for(i = 0; i < AXIS2_WSDL_MESSAGE_LABEL_MAX; i++)
+    {
+        op_ctx->msg_ctx_array[i] = NULL;
+    }
+
+    if(op_ctx->op)
+    {
+        op_ctx->op_qname = (axutil_qname_t *)axis2_op_get_qname(op_ctx->op, env);
+        op_ctx->op_mep = axis2_op_get_axis_specific_mep_const(op_ctx->op, env);
+    }
+
+    axis2_op_ctx_set_parent(op_ctx, env, svc_ctx);
+    op_ctx->ref = 1;
+
+    return op_ctx;
+}
+
+AXIS2_EXTERN axis2_ctx_t *AXIS2_CALL
+axis2_op_ctx_get_base(
+    const axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env)
+{
+    return op_ctx->base;
+}
+
+AXIS2_EXTERN void AXIS2_CALL
+axis2_op_ctx_free(
+    struct axis2_op_ctx *op_ctx,
+    const axutil_env_t * env)
+{
+    int i = 0;
+    if(--(op_ctx->ref) > 0)
+    {
+        return;
+    }
+    if(op_ctx->is_in_use)
+    {
+        return;
+    }
+
+    if(op_ctx->base)
+    {
+        axis2_ctx_free(op_ctx->base, env);
+    }
+
+    for(i = 0; i < AXIS2_WSDL_MESSAGE_LABEL_MAX; i++)
+    {
+        if(op_ctx->msg_ctx_array[i])
+        {
+            axis2_msg_ctx_free(op_ctx->msg_ctx_array[i], env);
+            op_ctx->msg_ctx_array[i] = NULL;
+        }
+    }
+
+    if(op_ctx->mutex)
+    {
+        axutil_thread_mutex_destroy(op_ctx->mutex);
+    }
+
+    AXIS2_FREE(env->allocator, op_ctx);
+
+    return;
+}
+
+AXIS2_EXTERN void AXIS2_CALL
+axis2_op_ctx_destroy_mutex(
+    struct axis2_op_ctx *op_ctx,
+    const axutil_env_t * env)
+{
+
+    if(op_ctx->mutex)
+    {
+        axutil_thread_mutex_destroy(op_ctx->mutex);
+        op_ctx->mutex = NULL;
+    }
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axis2_op_ctx_init(
+    struct axis2_op_ctx *op_ctx,
+    const axutil_env_t * env,
+    struct axis2_conf *conf)
+{
+    int i = 0;
+
+    if(op_ctx->op_qname && op_ctx->svc_qname)
+    {
+        axis2_svc_t *svc = NULL;
+        axis2_char_t *svc_name = NULL;
+
+        svc_name = axutil_qname_get_localpart(op_ctx->svc_qname, env);
+
+        if(svc_name)
+        {
+            svc = axis2_conf_get_svc(conf, env, svc_name);
+
+            if(svc)
+            {
+                op_ctx->op = axis2_svc_get_op_with_qname(svc, env, op_ctx->op_qname);
+            }
+        }
+    }
+
+    for(i = 0; i < AXIS2_WSDL_MESSAGE_LABEL_MAX; i++)
+    {
+        if(op_ctx->msg_ctx_array[i])
+        {
+            axis2_msg_ctx_init(op_ctx->msg_ctx_array[i], env, conf);
+        }
+    }
+
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXTERN axis2_op_t *AXIS2_CALL
+axis2_op_ctx_get_op(
+    const axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env)
+{
+    return op_ctx->op;
+}
+
+AXIS2_EXTERN struct axis2_svc_ctx *AXIS2_CALL
+axis2_op_ctx_get_parent(
+    const axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env)
+{
+    return op_ctx->parent;
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axis2_op_ctx_add_msg_ctx(
+    struct axis2_op_ctx * op_ctx,
+    const axutil_env_t * env,
+    axis2_msg_ctx_t * msg_ctx)
+{
+    axis2_msg_ctx_t *out_msg_ctx = NULL;
+    axis2_msg_ctx_t *in_msg_ctx = NULL;
+
+    axutil_thread_mutex_lock(op_ctx->mutex);
+
+    out_msg_ctx = op_ctx->msg_ctx_array[AXIS2_WSDL_MESSAGE_LABEL_OUT];
+    in_msg_ctx = op_ctx->msg_ctx_array[AXIS2_WSDL_MESSAGE_LABEL_IN];
+
+    if(out_msg_ctx && in_msg_ctx)
+    {
+        axutil_thread_mutex_unlock(op_ctx->mutex);
+        return AXIS2_FAILURE;
+    }
+
+    if(!out_msg_ctx)
+    {
+        op_ctx->msg_ctx_array[AXIS2_WSDL_MESSAGE_LABEL_OUT] = msg_ctx;
+    }
+    else
+    {
+        op_ctx->msg_ctx_array[AXIS2_WSDL_MESSAGE_LABEL_IN] = msg_ctx;
+    }
+
+    axutil_thread_mutex_unlock(op_ctx->mutex);
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXTERN axis2_msg_ctx_t *AXIS2_CALL
+axis2_op_ctx_get_msg_ctx(
+    const axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env,
+    const axis2_wsdl_msg_labels_t message_id)
+{
+    axutil_thread_mutex_lock(op_ctx->mutex);
+    if(op_ctx->msg_ctx_array)
+    {
+        axis2_msg_ctx_t *rv = NULL;
+        rv = op_ctx->msg_ctx_array[message_id];
+        axutil_thread_mutex_unlock(op_ctx->mutex);
+        return rv;
+    }
+    axutil_thread_mutex_unlock(op_ctx->mutex);
+    return NULL;
+}
+
+AXIS2_EXTERN axis2_bool_t AXIS2_CALL
+axis2_op_ctx_get_is_complete(
+    const axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env)
+{
+    return op_ctx->is_complete;
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axis2_op_ctx_set_complete(
+    struct axis2_op_ctx * op_ctx,
+    const axutil_env_t * env,
+    axis2_bool_t is_complete)
+{
+    op_ctx->is_complete = is_complete;
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXTERN axis2_bool_t AXIS2_CALL
+axis2_op_ctx_is_in_use(
+    const axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env)
+{
+    return op_ctx->is_in_use;
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axis2_op_ctx_set_in_use(
+    struct axis2_op_ctx * op_ctx,
+    const axutil_env_t * env,
+    axis2_bool_t is_in_use)
+{
+    op_ctx->is_in_use = is_in_use;
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axis2_op_ctx_cleanup(
+    struct axis2_op_ctx * op_ctx,
+    const axutil_env_t * env)
+{
+    int i = 0;
+
+    for(i = 0; i < AXIS2_WSDL_MESSAGE_LABEL_MAX; i++)
+    {
+        if(op_ctx->msg_ctx_array[i])
+        {
+            axis2_msg_ctx_free(op_ctx->msg_ctx_array[i], env);
+            op_ctx->msg_ctx_array[i] = NULL;
+        }
+    }
+
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axis2_op_ctx_set_parent(
+    struct axis2_op_ctx * op_ctx,
+    const axutil_env_t * env,
+    struct axis2_svc_ctx * svc_ctx)
+{
+    if(svc_ctx)
+    {
+        op_ctx->parent = svc_ctx;
+    }
+
+    if(op_ctx->parent) /* that is if there is a service context associated */
+    {
+        axis2_conf_ctx_t *conf_ctx = NULL;
+        conf_ctx = axis2_svc_ctx_get_conf_ctx(op_ctx->parent, env);
+        if(conf_ctx)
+        {
+            op_ctx->op_ctx_map = axis2_conf_ctx_get_op_ctx_map(conf_ctx, env);
+        }
+        op_ctx->svc_qname = (axutil_qname_t *)axis2_svc_get_qname(axis2_svc_ctx_get_svc(
+            op_ctx->parent, env), env);
+    }
+
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXTERN axis2_msg_ctx_t **AXIS2_CALL
+axis2_op_ctx_get_msg_ctx_map(
+    const axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env)
+{
+    return (axis2_msg_ctx_t **)(op_ctx->msg_ctx_array);
+}
+
+AXIS2_EXTERN axis2_bool_t AXIS2_CALL
+axis2_op_ctx_get_response_written(
+    const axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env)
+{
+    if(op_ctx)
+        return op_ctx->response_written;
+    else
+        return AXIS2_FALSE;
+
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axis2_op_ctx_set_response_written(
+    axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env,
+    const axis2_bool_t written)
+{
+    if(op_ctx)
+    {
+        op_ctx->response_written = written;
+    }
+    else
+    {
+        return AXIS2_FAILURE;
+    }
+
+    return AXIS2_SUCCESS;
+}
+
+AXIS2_EXTERN axis2_status_t AXIS2_CALL
+axis2_op_ctx_increment_ref(
+    axis2_op_ctx_t * op_ctx,
+    const axutil_env_t * env)
+{
+    op_ctx->ref++;
+    return AXIS2_SUCCESS;
+}
+