/*
 * 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_cgi_out_transport_info.h"
#include <axutil_string.h>
#include <axis2_http_transport.h>

/**
 * @brief CIG Out transport info impl structure
 * Axis2 cgi_out_transport_info_impl
 */

typedef struct axis2_cgi_out_transport_info_s
{
    axis2_http_out_transport_info_t out_transport_info;
    axis2_cgi_request_t *request;
    axis2_char_t *encoding;
} axis2_cgi_out_transport_info_t;

#define AXIS2_INTF_TO_IMPL(out_transport_info) \
                ((axis2_cgi_out_transport_info_t *)(out_transport_info))

void AXIS2_CALL
axis2_cgi_out_transport_info_free(
    axis2_http_out_transport_info_t * info,
    const axutil_env_t * env)
{
    axis2_cgi_out_transport_info_t *info_impl = NULL;
    AXIS2_ENV_CHECK(env, void);

    info_impl = AXIS2_INTF_TO_IMPL(info);

    info_impl->request = NULL; /* doesn't belong here so no need to free it here */
    if(info_impl->encoding)
    {
        AXIS2_FREE(env->allocator, info_impl->encoding);
        info_impl->encoding = NULL;
    }

    AXIS2_FREE(env->allocator, info_impl);
    return;
}

void AXIS2_CALL
axis2_cgi_out_transport_info_free_void_arg(
    void *transport_info,
    const axutil_env_t * env)
{
    axis2_http_out_transport_info_t *transport_info_l = NULL;

    AXIS2_ENV_CHECK(env, void);
    transport_info_l = (axis2_http_out_transport_info_t *)transport_info;
    axis2_http_out_transport_info_free(transport_info_l, env);
    return;
}

axis2_status_t AXIS2_CALL
axis2_cgi_out_transport_info_set_content_type(
    axis2_http_out_transport_info_t *info,
    const axutil_env_t *env,
    const axis2_char_t *content_type)
{
    axis2_cgi_out_transport_info_t *info_impl = NULL;

    axis2_char_t *temp1 = NULL;
    axis2_char_t *temp2 = NULL;

    AXIS2_ENV_CHECK(env, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, content_type, AXIS2_FAILURE);
    info_impl = AXIS2_INTF_TO_IMPL(info);
    if(info_impl->encoding)
    {
        temp1 = axutil_stracat(env, content_type, ";charset=");
        temp2 = axutil_stracat(env, temp1, info_impl->encoding);
        info_impl->request->content_type = axutil_strdup(env, temp2);
        AXIS2_FREE(env->allocator, temp1);
        AXIS2_FREE(env->allocator, temp2);
    }
    else
    {
        info_impl->request->content_type = axutil_strdup(env, content_type);
    }
    return AXIS2_SUCCESS;
}

axis2_status_t AXIS2_CALL
axis2_cgi_out_transport_info_set_char_encoding(
    axis2_http_out_transport_info_t * info,
    const axutil_env_t * env,
    const axis2_char_t * encoding)
{
    axis2_cgi_out_transport_info_t *info_impl = NULL;
    AXIS2_ENV_CHECK(env, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, encoding, AXIS2_FAILURE);

    info_impl = AXIS2_INTF_TO_IMPL(info);

    if(info_impl->encoding)
    {
        AXIS2_FREE(env->allocator, info_impl->encoding);
    }
    info_impl->encoding = axutil_strdup(env, encoding);

    return AXIS2_SUCCESS;
}

axis2_http_out_transport_info_t *AXIS2_CALL
axis2_cgi_out_transport_info_create(
    const axutil_env_t * env,
    axis2_cgi_request_t * request)
{
    axis2_cgi_out_transport_info_t *info = NULL;
    axis2_http_out_transport_info_t *out_transport_info = NULL;

    AXIS2_ENV_CHECK(env, NULL);

    info = (axis2_cgi_out_transport_info_t *)AXIS2_MALLOC(env->allocator,
        sizeof(axis2_cgi_out_transport_info_t));

    if(!info)
    {
        AXIS2_ERROR_SET(env->error, AXIS2_ERROR_NO_MEMORY, AXIS2_FAILURE);
        return NULL;
    }
    info->request = request;
    info->encoding = NULL;

    out_transport_info = &(info->out_transport_info);

    axis2_http_out_transport_info_set_char_encoding_func(out_transport_info, env,
        axis2_cgi_out_transport_info_set_char_encoding);
    axis2_http_out_transport_info_set_content_type_func(out_transport_info, env,
        axis2_cgi_out_transport_info_set_content_type);

    return out_transport_info;
}

axis2_char_t *
axis2_cgi_out_transport_get_content(
    axis2_http_out_transport_info_t * info)
{
    axis2_cgi_out_transport_info_t *info_impl = NULL;
    info_impl = AXIS2_INTF_TO_IMPL(info);
    return info_impl->request->content_type;
}