diff --git a/ChangeLog b/ChangeLog index 4eb3ba6..bc14157 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,6 +2,10 @@ Version 1.6.19 ******************************************************************************* +2013-10-28 Peng + + Fix return value of http_RecvPostMessage and update httpparser.c's comments + 2013-10-17 Peng Fix return value of process_request and related subroutines diff --git a/upnp/src/genlib/net/http/httpparser.c b/upnp/src/genlib/net/http/httpparser.c index f4d67ac..82bb759 100644 --- a/upnp/src/genlib/net/http/httpparser.c +++ b/upnp/src/genlib/net/http/httpparser.c @@ -138,7 +138,7 @@ static UPNP_INLINE void scanner_init(OUT scanner_t *scanner, IN membuffer *bufpt * Parameters : * IN char c ; character to be tested against used separator values * -* Description : Finds the separator character. +* Description : Determines if the passed value is a separator * ************************************************************************/ static UPNP_INLINE int is_separator_char(IN int c) @@ -152,7 +152,7 @@ static UPNP_INLINE int is_separator_char(IN int c) * Parameters : * IN char c ; character to be tested for separator values * -* Description : Calls the function to indentify separator character +* Description : Determines if the passed value is permissible in token * ************************************************************************/ static UPNP_INLINE int is_identifier_char(IN int c) @@ -180,7 +180,7 @@ static UPNP_INLINE int is_control_char(IN int c) * Parameters : * IN char cc ; character to be tested for CR/LF * -* Description : Checks to see if the passed in value is CR/LF +* Description : Determines if the passed value is permissible in qdtext * ************************************************************************/ static UPNP_INLINE int is_qdtext_char(IN int c) @@ -516,8 +516,9 @@ http_header_t *httpmsg_find_hdr( * Description : skips blank lines at the start of a msg. * * Return : parse_status_t ; -* -* Note : +* PARSE_OK +* PARSE_INCOMPLETE -- not enuf chars to get a token +* PARSE_FAILURE -- bad msg format ************************************************************************/ static UPNP_INLINE parse_status_t skip_blank_lines(INOUT scanner_t *scanner) { @@ -1127,6 +1128,7 @@ static parse_status_t vfmatch( * PARSE_OK * PARSE_NO_MATCH * PARSE_INCOMPLETE +* PARSE_FAILURE - bad input ************************************************************************/ static parse_status_t match( INOUT scanner_t *scanner, @@ -1159,6 +1161,7 @@ static parse_status_t match( * PARSE_OK * PARSE_NO_MATCH -- failure to match pattern 'fmt' * PARSE_FAILURE -- 'str' is bad input +* PARSE_INCOMPLETE ************************************************************************/ parse_status_t matchstr( IN char *str, @@ -1233,6 +1236,8 @@ parser_init( OUT http_parser_t * parser ) * PARSE_OK * PARSE_SUCCESS * PARSE_FAILURE +* PARSE_INCOMPLETE +* PARSE_NO_MATCH ************************************************************************/ static parse_status_t parser_parse_requestline( INOUT http_parser_t * parser ) @@ -1349,12 +1354,13 @@ parser_parse_requestline( INOUT http_parser_t * parser ) * Parameters: * INOUT http_parser_t* parser ; HTTP Parser object * -* Description: Get HTTP Method, URL location and version information. +* Description: Get HTTP version information, status code and status msg. * * Returns: * PARSE_OK -* PARSE_SUCCESS * PARSE_FAILURE +* PARSE_INCOMPLETE +* PARSE_NO_MATCH ************************************************************************/ parse_status_t parser_parse_responseline(INOUT http_parser_t *parser) { @@ -1426,12 +1432,14 @@ parse_status_t parser_parse_responseline(INOUT http_parser_t *parser) * Parameters: * INOUT http_parser_t* parser ; HTTP Parser object * -* Description: Get HTTP Method, URL location and version information. +* Description: Read HTTP header fields. * * Returns: * PARSE_OK * PARSE_SUCCESS * PARSE_FAILURE +* PARSE_INCOMPLETE +* PARSE_NO_MATCH ************************************************************************/ parse_status_t parser_parse_headers(INOUT http_parser_t *parser) { @@ -1572,7 +1580,6 @@ parse_status_t parser_parse_headers(INOUT http_parser_t *parser) * * Returns: * PARSE_INCOMPLETE -* PARSE_FAILURE -- entity length > content-length value * PARSE_SUCCESS ************************************************************************/ static UPNP_INLINE parse_status_t @@ -1619,9 +1626,10 @@ parser_parse_entity_using_clen( INOUT http_parser_t * parser ) * Description: Read data in the chunks * * Returns: +* PARSE_CONTINUE_1 * PARSE_INCOMPLETE -* PARSE_FAILURE -- entity length > content-length value -* PARSE_SUCCESS +* PARSE_FAILURE +* PARSE_NO_MATCH ************************************************************************/ static UPNP_INLINE parse_status_t parser_parse_chunky_body( INOUT http_parser_t *parser) @@ -1663,8 +1671,9 @@ static UPNP_INLINE parse_status_t parser_parse_chunky_body( * Description: Read headers at the end of the chunked entity * * Returns: +* PARSE_NO_MATCH * PARSE_INCOMPLETE -* PARSE_FAILURE -- entity length > content-length value +* PARSE_FAILURE * PARSE_SUCCESS ************************************************************************/ static UPNP_INLINE parse_status_t @@ -1699,12 +1708,12 @@ parser_parse_chunky_headers( INOUT http_parser_t * parser ) * Parameters: * INOUT http_parser_t* parser - HTTP Parser Object * -* Description: Read headers at the end of the chunked entity +* Description: Read entity using chunked transfer encoding * * Returns: * PARSE_INCOMPLETE -* PARSE_FAILURE -- entity length > content-length value -* PARSE_SUCCESS +* PARSE_FAILURE +* PARSE_NO_MATCH * PARSE_CONTINUE_1 ************************************************************************/ static UPNP_INLINE parse_status_t @@ -1753,7 +1762,7 @@ parser_parse_chunky_entity( INOUT http_parser_t * parser ) * Parameters: * INOUT http_parser_t* parser ; HTTP Parser object * -* Description: Read headers at the end of the chunked entity +* Description: Keep reading entity until the connection is closed. * * Returns: * PARSE_INCOMPLETE_ENTITY @@ -1790,9 +1799,9 @@ parser_parse_entity_until_close( INOUT http_parser_t * parser ) * Description: Determines method to read entity * * Returns: -* PARSE_OK +* PARSE_CONTINUE_1 * PARSE_FAILURE -* PARSE_COMPLETE -- no more reading to do +* PARSE_SUCCESS -- no more reading to do ************************************************************************/ UPNP_INLINE parse_status_t parser_get_entity_read_method( INOUT http_parser_t * parser ) @@ -1888,17 +1897,19 @@ parser_get_entity_read_method( INOUT http_parser_t * parser ) * Parameters: * INOUT http_parser_t* parser ; HTTP Parser object * -* Description: Determines method to read entity +* Description: Read HTTP entity body * * Returns: -* PARSE_OK * PARSE_FAILURE -* PARSE_COMPLETE -- no more reading to do +* PARSE_NO_MATCH +* PARSE_INCOMPLETE +* PARSE_INCOMPLETE_ENTITY +* PARSE_SUCCESS -- no more reading to do ************************************************************************/ UPNP_INLINE parse_status_t parser_parse_entity( INOUT http_parser_t * parser ) { - parse_status_t status = PARSE_OK; + parse_status_t status; assert( parser->position == POS_ENTITY ); @@ -1929,6 +1940,7 @@ parser_parse_entity( INOUT http_parser_t * parser ) break; default: + status = PARSE_FAILURE; assert( 0 ); } @@ -1989,7 +2001,11 @@ parser_response_init( OUT http_parser_t * parser, * parser object the actual parsing function is invoked * * Returns: -* void +* PARSE_SUCCESS +* PARSE_FAILURE +* PARSE_INCOMPLETE +* PARSE_INCOMPLETE_ENTITY +* PARSE_NO_MATCH ************************************************************************/ parse_status_t parser_parse( INOUT http_parser_t * parser ) @@ -2044,11 +2060,14 @@ parser_parse( INOUT http_parser_t * parser ) * buffer * IN size_t buf_length ; Size of the buffer * -* Description: The parser function. Depending on the position of the -* parser object the actual parsing function is invoked +* Description: Append date to HTTP parser, and do the parsing. * * Returns: -* void +* PARSE_SUCCESS +* PARSE_FAILURE +* PARSE_INCOMPLETE +* PARSE_INCOMPLETE_ENTITY +* PARSE_NO_MATCH ************************************************************************/ parse_status_t parser_append( INOUT http_parser_t * parser, diff --git a/upnp/src/genlib/net/http/webserver.c b/upnp/src/genlib/net/http/webserver.c index f4f1e06..b07b0b3 100644 --- a/upnp/src/genlib/net/http/webserver.c +++ b/upnp/src/genlib/net/http/webserver.c @@ -1338,7 +1338,8 @@ static int process_request( * \return * \li \c HTTP_INTERNAL_SERVER_ERROR * \li \c HTTP_UNAUTHORIZED - * \li \c HTTP_REQUEST_RANGE_NOT_SATISFIABLE + * \li \c HTTP_BAD_REQUEST + * \li \c HTTP_SERVICE_UNAVAILABLE * \li \c HTTP_OK */ static int http_RecvPostMessage( @@ -1424,7 +1425,7 @@ static int http_RecvPostMessage( goto ExitFunction; } } else { - ret_code = num_read; + ret_code = HTTP_SERVICE_UNAVAILABLE; goto ExitFunction; } }