a1193f385e
1) separate HTTP handling from SOAP handling 2) remove repeated validity check, each check is performed exactly once 3) fix HTTP status code per UPnP spec, SOAP spec and RFC 2774 Signed-off-by: Marcelo Roberto Jimenez <mroberto@users.sourceforge.net>
217 lines
7.1 KiB
C
217 lines
7.1 KiB
C
/*******************************************************************************
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*
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* Copyright (c) 2000-2003 Intel Corporation
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* All rights reserved.
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* Copyright (c) 2012 France Telecom All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither name of Intel Corporation nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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/************************************************************************
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* Purpose: This file defines status codes, buffers to store the status *
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* messages and functions to manipulate those buffers *
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************************************************************************/
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#include "upnputil.h"
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#include "statcodes.h"
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#ifdef WIN32
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#include "unixutil.h"
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#endif
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#define NUM_1XX_CODES 2
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static const char *Http1xxCodes[NUM_1XX_CODES];
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static const char *Http1xxStr = "Continue\0" "Switching Protocols\0";
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#define NUM_2XX_CODES 7
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static const char *Http2xxCodes[NUM_2XX_CODES];
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static const char *Http2xxStr =
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"OK\0"
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"Created\0"
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"Accepted\0"
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"Non-Authoratative Information\0"
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"No Content\0" "Reset Content\0" "Partial Content\0";
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#define NUM_3XX_CODES 8
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static const char *Http3xxCodes[NUM_3XX_CODES];
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static const char *Http3xxStr =
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"Multiple Choices\0"
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"Moved Permanently\0"
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"Found\0"
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"See Other\0"
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"Not Modified\0" "Use Proxy\0" "\0" "Temporary Redirect\0";
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#define NUM_4XX_CODES 18
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static const char *Http4xxCodes[NUM_4XX_CODES];
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static const char *Http4xxStr =
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"Bad Request\0"
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"Unauthorized\0"
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"Payment Required\0"
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"Forbidden\0"
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"Not Found\0"
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"Method Not Allowed\0"
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"Not Acceptable\0"
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"Proxy Authentication Required\0"
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"Request Timeout\0"
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"Conflict\0"
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"Gone\0"
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"Length Required\0"
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"Precondition Failed\0"
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"Request Entity Too Large\0"
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"Request-URI Too Long\0"
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"Unsupported Media Type\0"
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"Requested Range Not Satisfiable\0" "Expectation Failed\0";
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#define NUM_5XX_CODES 11
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static const char *Http5xxCodes[NUM_5XX_CODES];
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static const char *Http5xxStr =
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"Internal Server Error\0"
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"Not Implemented\0"
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"Bad Gateway\0"
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"Service Unavailable\0"
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"Gateway Timeout\0"
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"HTTP Version Not Supported\0"
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"Variant Also Negotiates\0"
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"Insufficient Storage\0"
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"Loop Detected\0"
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"\0" "Not Extended\0";
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static int gInitialized = FALSE;
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/************************************************************************
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************************* Functions *************************************
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************************************************************************/
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/************************************************************************
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* Function: init_table
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*
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* Parameters:
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* IN const char* encoded_str ; status code encoded string
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* OUT const char *table[] ; table to store the encoded status code
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* strings
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* IN int tbl_size ; size of the table
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*
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* Description: Initializing table representing an array of string
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* pointers with the individual strings that are comprised in the
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* input const char* encoded_str parameter.
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*
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* Returns:
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* void
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************************************************************************/
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static UPNP_INLINE void
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init_table( IN const char *encoded_str,
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OUT const char *table[],
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IN int tbl_size )
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{
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int i;
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const char *s = encoded_str;
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for( i = 0; i < tbl_size; i++ ) {
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table[i] = s;
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s += strlen( s ) + (size_t)1; /* next entry */
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}
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}
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/************************************************************************
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* Function: init_tables
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*
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* Parameters:
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* none
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*
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* Description: Initializing tables with HTTP strings and different HTTP
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* codes.
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*
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* Returns:
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* void
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************************************************************************/
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static UPNP_INLINE void
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init_tables( void )
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{
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init_table( Http1xxStr, Http1xxCodes, NUM_1XX_CODES );
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init_table( Http2xxStr, Http2xxCodes, NUM_2XX_CODES );
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init_table( Http3xxStr, Http3xxCodes, NUM_3XX_CODES );
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init_table( Http4xxStr, Http4xxCodes, NUM_4XX_CODES );
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init_table( Http5xxStr, Http5xxCodes, NUM_5XX_CODES );
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gInitialized = TRUE; /* mark only after complete */
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}
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/************************************************************************
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* Function: http_get_code_text
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*
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* Parameters:
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* int statusCode ; Status code based on which the status table and
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* status message is returned
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*
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* Description: Return the right status message based on the passed in
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* int statusCode input parameter
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*
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* Returns:
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* const char* ptr - pointer to the status message string
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************************************************************************/
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const char *
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http_get_code_text( int statusCode )
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{
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int index;
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int table_num;
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if( !gInitialized ) {
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init_tables();
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}
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if( statusCode < 100 || statusCode >= 600 ) {
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return NULL;
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}
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index = statusCode % 100;
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table_num = statusCode / 100;
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if( table_num == 1 && index < NUM_1XX_CODES ) {
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return Http1xxCodes[index];
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}
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if( table_num == 2 && index < NUM_2XX_CODES ) {
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return Http2xxCodes[index];
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}
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if( table_num == 3 && index < NUM_3XX_CODES ) {
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return Http3xxCodes[index];
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}
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if( table_num == 4 && index < NUM_4XX_CODES ) {
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return Http4xxCodes[index];
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}
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if( table_num == 5 && index < NUM_5XX_CODES ) {
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return Http5xxCodes[index];
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}
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return NULL;
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}
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