--- parser3/src/targets/cgi/parser3.C 2001/03/24 08:54:04 1.42 +++ parser3/src/targets/cgi/parser3.C 2001/03/24 14:56:09 1.45 @@ -1,11 +1,11 @@ /** @file Parser: scripting and CGI main. - Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com) - Author: Alexander Petrosyan (http://design.ru/paf) + Author: Alexander Petrosyan (http://design.ru/paf) - $Id: parser3.C,v 1.42 2001/03/24 08:54:04 paf Exp $ + $Id: parser3.C,v 1.45 2001/03/24 14:56:09 paf Exp $ */ #include "pa_config_includes.h" @@ -18,6 +18,7 @@ #include #include #include +#include #include "pa_sapi.h" #include "pa_common.h" @@ -27,12 +28,13 @@ /// IIS refuses to read bigger chunks const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M +const char *argv0; Pool pool(0); // global pool [dont describe to doxygen: it confuses it with param names] bool cgi; ///< we were started as CGI? #ifdef WIN32 /// global system errors into parser exceptions converter -static LONG WINAPI TopLevelExceptionFilter (struct _EXCEPTION_POINTERS *ExceptionInfo) { +static LONG WINAPI TopLevelExceptionFilter(struct _EXCEPTION_POINTERS *ExceptionInfo) { char buf[MAX_STRING]; if(ExceptionInfo && ExceptionInfo->ExceptionRecord) { struct _EXCEPTION_RECORD *er=ExceptionInfo->ExceptionRecord; @@ -50,15 +52,6 @@ static LONG WINAPI TopLevelExceptionFilt } #endif -#ifdef WIN32 -static void fix_slashes(char *s) { - if(s) - for(; *s; s++) - if(*s=='\\') - *s='/'; -} -#endif - //@{ /// SAPI funcs decl const char *SAPI::get_env(Pool& pool, const char *name) { @@ -96,6 +89,39 @@ void SAPI::send_header(Pool& pool) { void SAPI::send_body(Pool& pool, const char *buf, size_t size) { stdout_write(buf, size); } + +/// appends to parser3.log located beside my binary +void SAPI::log(Pool& pool, const char *fmt, ...) { + bool opened; + FILE *f=0; + + if(argv0) { + // beside by binary + char file_spec[MAX_STRING]; + strncpy(file_spec, argv0, MAX_STRING); // filespec of my binary + rsplit(file_spec, '/'); rsplit(file_spec, '\\');// strip filename + strcat(file_spec, "/parser3.log"); + f=fopen(file_spec, "at"); + } + opened=f!=0; + if(!opened) + f=stderr; + + // prefix + time_t t=time(0); + const char *stamp=ctime(&t); + fprintf(f, "[%.*s] ", strlen(stamp)-1, stamp); + // message + va_list args; + va_start(args,fmt); + vfprintf(f, fmt, args); + va_end(args); + // newline + fprintf(f, "\n"); + + if(opened) + fclose(f); +} //@} /** @@ -107,6 +133,8 @@ void SAPI::send_body(Pool& pool, const c wich is tested but seems slow. */ int main(int argc, char *argv[]) { + argv0=argv[0]; + umask(2); #ifdef WIN32 @@ -124,15 +152,14 @@ int main(int argc, char *argv[]) { if(!cgi) { if(argc<2) { - char *binary=argv[0]; - printf("Usage: %s \n", binary?binary:"parser3"); + printf("Usage: %s \n", argv0?argv0:"parser3"); exit(1); } } char *filespec_to_process=cgi?getenv("PATH_TRANSLATED"):argv[1]; #ifdef WIN32 - fix_slashes(filespec_to_process); + back_slashes_to_slashes(filespec_to_process); #endif const char *request_method=getenv("REQUEST_METHOD"); @@ -167,7 +194,7 @@ int main(int argc, char *argv[]) { } else PTHROW(0, 0, 0, - "CGI: no PATH_INFO defined (in reinventing DOCUMENT_ROOT)"); + "CGI: no PATH_INFO defined(in reinventing DOCUMENT_ROOT)"); } else { static char buf[MAX_STRING]; strncpy(buf, filespec_to_process, MAX_STRING); @@ -181,7 +208,7 @@ int main(int argc, char *argv[]) { if(cgi) if(const char *env_request_uri=getenv("REQUEST_URI")) request_info.uri=env_request_uri; - else if (const char *path_info=getenv("PATH_INFO")) + else if(const char *path_info=getenv("PATH_INFO")) if(query_string) { char *reconstructed_uri=(char *)malloc( strlen(path_info)+1/*'?'*/+ @@ -195,7 +222,7 @@ int main(int argc, char *argv[]) { else PTHROW(0, 0, 0, - "CGI: no PATH_INFO defined (in reinventing REQUEST_URI)"); + "CGI: no PATH_INFO defined(in reinventing REQUEST_URI)"); else request_info.uri=0; @@ -238,7 +265,19 @@ int main(int argc, char *argv[]) { // successful finish return 0; } PCATCH(e) { // global problem + // must be first in PCATCH{} +#ifdef WIN32 + SetUnhandledExceptionFilter(0); +#endif + // don't allocate anything on pool here: + // possible pool' exception not catch-ed now + // and there could be out-of-memory exception + const char *body=e.comment(); + // log it + SAPI::log(pool, "exception in request exception handler: %s", body); + + // int content_length=strlen(body); // prepare header