/*
 * 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_lighty_out_transport_info.h"
#include <axutil_string.h>
#include <axis2_http_transport.h>
#include <axutil_string.h>
#include "response.h"

typedef struct axis2_lighty_out_transport_info
{
    axis2_http_out_transport_info_t out_transport_info;
    connection *con;
    server *srv;
    axis2_char_t *encoding;
} axis2_lighty_out_transport_info_t;

#define AXIS2_INTF_TO_IMPL(out_transport_info) \
                ((axis2_lighty_out_transport_info_t *)(out_transport_info))

void AXIS2_CALL
axis2_lighty_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_lighty_out_transport_info_free(
    axis2_http_out_transport_info_t * out_transport_info,
    const axutil_env_t * env)
{
    axis2_lighty_out_transport_info_t *info = NULL;
    AXIS2_ENV_CHECK(env, AXIS2_FAILURE);

    info = AXIS2_INTF_TO_IMPL(out_transport_info);

    info->con = NULL;       /* con doesn't belong to info */
    if (info->encoding)
    {
        AXIS2_FREE(env->allocator, info->encoding);
        info->encoding = NULL;
    }

    AXIS2_FREE(env->allocator, info);
    return AXIS2_SUCCESS;
}

axis2_status_t AXIS2_CALL
axis2_lighty_out_transport_info_set_content_type(
    axis2_http_out_transport_info_t * out_transport_info,
    const axutil_env_t * env,
    const axis2_char_t * content_type)
{
    axis2_lighty_out_transport_info_t *info = NULL;
    buffer *b;

    AXIS2_ENV_CHECK(env, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, content_type, AXIS2_FAILURE);
    info = AXIS2_INTF_TO_IMPL(out_transport_info);

    b = buffer_init ();
    buffer_copy_string (b, content_type);

    if (info->encoding)
    {

        buffer_append_string (b, ";charset=");
        buffer_append_string (b, info->encoding);
		response_header_overwrite(info->srv, info->con, 
                                  CONST_STR_LEN("Content-Type"), CONST_BUF_LEN(b));
    }
    else
    {
		response_header_overwrite(info->srv, info->con, 
                                  CONST_STR_LEN("Content-Type"), CONST_BUF_LEN(b));
        AXIS2_LOG_DEBUG (env->log, AXIS2_LOG_SI, "response content type:%s", content_type);
    }

    return AXIS2_SUCCESS;
}

axis2_status_t AXIS2_CALL
axis2_lighty_out_transport_info_set_char_encoding(
    axis2_http_out_transport_info_t * info,
    const axutil_env_t * env,
    const axis2_char_t * encoding)
{
    AXIS2_ENV_CHECK(env, AXIS2_FAILURE);
    AXIS2_PARAM_CHECK(env->error, encoding, AXIS2_FAILURE);

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

    return AXIS2_SUCCESS;
}

axis2_http_out_transport_info_t *AXIS2_CALL
axis2_lighty_out_transport_info_create(
    const axutil_env_t * env,
    server *srv,
    connection * con)
{
    axis2_lighty_out_transport_info_t *info = NULL;
    axis2_http_out_transport_info_t *out_transport_info = NULL;

    AXIS2_ENV_CHECK(env, NULL);

    info = (axis2_lighty_out_transport_info_t *) AXIS2_MALLOC
        (env->allocator, sizeof(axis2_lighty_out_transport_info_t));

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

    out_transport_info = &(info->out_transport_info);

    axis2_http_out_transport_info_set_char_encoding_func(out_transport_info,
                                                         env,
                                                         axis2_lighty_out_transport_info_set_char_encoding);
    axis2_http_out_transport_info_set_content_type_func(out_transport_info, env,
                                                        axis2_lighty_out_transport_info_set_content_type);

    return out_transport_info;
}