X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=parsers.c;h=6129e0e49b3557644c188966b63f7e05ebcab061;hp=bb5b31d6a5a1cc7fad2f0877ff2987e1d6ef9212;hb=97110184221edacdb7d4dfc29de0e38d63f4d831;hpb=0fbf932baece16fa5f32b3d5a46771d116d6ea27 diff --git a/parsers.c b/parsers.c index bb5b31d6..6129e0e4 100644 --- a/parsers.c +++ b/parsers.c @@ -1,4 +1,4 @@ -const char parsers_rcs[] = "$Id: parsers.c,v 1.47 2002/02/20 23:15:13 jongfoster Exp $"; +const char parsers_rcs[] = "$Id: parsers.c,v 1.52 2002/03/24 13:25:43 swa Exp $"; /********************************************************************* * * File : $Source: /cvsroot/ijbswa/current/parsers.c,v $ @@ -14,7 +14,7 @@ const char parsers_rcs[] = "$Id: parsers.c,v 1.47 2002/02/20 23:15:13 jongfoster * and `server_set_cookie'. * * Copyright : Written by and Copyright (C) 2001 the SourceForge - * IJBSWA team. http://ijbswa.sourceforge.net + * Privoxy team. http://www.privoxy.org/ * * Based on the Internet Junkbuster originally written * by and Copyright (C) 1997 Anonymous Coders and @@ -40,6 +40,42 @@ const char parsers_rcs[] = "$Id: parsers.c,v 1.47 2002/02/20 23:15:13 jongfoster * * Revisions : * $Log: parsers.c,v $ + * Revision 1.52 2002/03/24 13:25:43 swa + * name change related issues + * + * Revision 1.51 2002/03/13 00:27:05 jongfoster + * Killing warnings + * + * Revision 1.50 2002/03/12 01:45:35 oes + * More verbose logging + * + * Revision 1.49 2002/03/09 20:03:52 jongfoster + * - Making various functions return int rather than size_t. + * (Undoing a recent change). Since size_t is unsigned on + * Windows, functions like read_socket that return -1 on + * error cannot return a size_t. + * + * THIS WAS A MAJOR BUG - it caused frequent, unpredictable + * crashes, and also frequently caused JB to jump to 100% + * CPU and stay there. (Because it thought it had just + * read ((unsigned)-1) == 4Gb of data...) + * + * - The signature of write_socket has changed, it now simply + * returns success=0/failure=nonzero. + * + * - Trying to get rid of a few warnings --with-debug on + * Windows, I've introduced a new type "jb_socket". This is + * used for the socket file descriptors. On Windows, this + * is SOCKET (a typedef for unsigned). Everywhere else, it's + * an int. The error value can't be -1 any more, so it's + * now JB_INVALID_SOCKET (which is -1 on UNIX, and in + * Windows it maps to the #define INVALID_SOCKET.) + * + * - The signature of bind_port has changed. + * + * Revision 1.48 2002/03/07 03:46:53 oes + * Fixed compiler warnings etc + * * Revision 1.47 2002/02/20 23:15:13 jongfoster * Parsing functions now handle out-of-memory gracefully by returning * an error code. @@ -442,17 +478,20 @@ const add_header_func_ptr add_server_headers[] = { * file, the results are not portable. * *********************************************************************/ -size_t flush_socket(int fd, struct client_state *csp) +int flush_socket(jb_socket fd, struct client_state *csp) { struct iob *iob = csp->iob; - size_t len = iob->eod - iob->cur; + int len = iob->eod - iob->cur; if (len <= 0) { return(0); } - len = write_socket(fd, iob->cur, len); + if (write_socket(fd, iob->cur, (size_t)len)) + { + return(-1); + } iob->eod = iob->cur = iob->buf; return(len); @@ -470,10 +509,10 @@ size_t flush_socket(int fd, struct client_state *csp) * 2 : buf = holds the content to be added to the page * 3 : n = number of bytes to be added * - * Returns : Number of bytes in the content buffer. + * Returns : None * *********************************************************************/ -size_t add_to_iob(struct client_state *csp, char *buf, size_t n) +void add_to_iob(struct client_state *csp, char *buf, int n) { struct iob *iob = csp->iob; size_t have, need; @@ -483,7 +522,7 @@ size_t add_to_iob(struct client_state *csp, char *buf, size_t n) if (n <= 0) { - return(have); + return; } need = have + n; @@ -513,7 +552,7 @@ size_t add_to_iob(struct client_state *csp, char *buf, size_t n) } /* copy the new data into the iob buffer */ - memcpy(p, buf, n); + memcpy(p, buf, (size_t)n); /* point to the end of the data */ p += n; @@ -525,7 +564,7 @@ size_t add_to_iob(struct client_state *csp, char *buf, size_t n) iob->cur = iob->buf; iob->eod = p; - return(need); + return; } @@ -570,7 +609,7 @@ char *get_header(struct client_state *csp) iob->cur = p+1; - if ((q = strchr(ret, '\r'))) *q = '\0'; + if ((q = strchr(ret, '\r')) != NULL) *q = '\0'; /* is this a blank linke (i.e. the end of the header) ? */ if (*ret == '\0') @@ -1058,11 +1097,11 @@ jb_err client_referrer(struct client_state *csp, char **header) log_error(LOG_LEVEL_ERROR, "Bad parameter: +referer{%s}", newval); } - log_error(LOG_LEVEL_HEADER, "crunch+forge!"); *header = strdup("Referer: http://"); string_append(header, csp->http->hostport); string_append(header, "/"); - + log_error(LOG_LEVEL_HEADER, "crunch+forge to %s", *header); + return (*header == NULL) ? JB_ERR_MEMORY : JB_ERR_OK; } } @@ -1709,7 +1748,7 @@ int strclean(const char *string, const char *substring) int hits = 0, len = strlen(substring); char *pos, *p; - while((pos = strstr(string, substring))) + while((pos = strstr(string, substring)) != NULL) { p = pos + len; do