--- parser3/src/targets/cgi/parser3.C 2001/11/05 15:18:15 1.129 +++ parser3/src/targets/cgi/parser3.C 2001/11/21 08:34:43 1.142 @@ -4,7 +4,7 @@ Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com) Author: Alexander Petrosyan (http://paf.design.ru) - $Id: parser3.C,v 1.129 2001/11/05 15:18:15 paf Exp $ + $Id: parser3.C,v 1.142 2001/11/21 08:34:43 paf Exp $ */ #include "pa_config_includes.h" @@ -13,6 +13,10 @@ # include #endif +#if _MSC_VER +# include +#endif + #include "pa_sapi.h" #include "classes.h" #include "pa_common.h" @@ -110,11 +114,40 @@ void SAPI::log(Pool& , const char *fmt, } void SAPI::die(const char *fmt, ...) { +#ifdef DEBUG_POOL_MALLOC + extern void log_pool_stats(Pool& pool); + log_pool_stats(pool); +#endif + + // log + + // logging is more important than user + // she can cancel download, we'd get SIG_PIPE, + // nothing would be logged then va_list args; va_start(args,fmt); ::log(fmt, args); va_end(args); + // inform user + + char body[MAX_STRING]; + int content_length=vsnprintf(body, MAX_STRING, fmt, args); + + // prepare header + // let's be honest, that's bad we couldn't produce valid output + SAPI::add_header_attribute(pool, "status", "500"); + SAPI::add_header_attribute(pool, "content-type", "text/plain"); + char content_length_cstr[MAX_NUMBER]; + snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length); + SAPI::add_header_attribute(pool, "content-length", content_length_cstr); + + // send header + SAPI::send_header(pool); + + // body + SAPI::send_body(pool, body, content_length); + exit(1); } @@ -268,8 +301,8 @@ void real_parser_handler( // prepare to process request Request request(pool, request_info, - cgi ? String::UL_USER_HTML : String::UL_AS_IS - ); + cgi ? String::UL_HTML|String::UL_OPTIMIZE_BIT : String::UL_AS_IS, + true /* status_allowed */); // some root-controlled location #ifdef SYSCONFDIR @@ -323,7 +356,7 @@ void real_parser_handler( void call_real_parser_handler__do_SEH( const char *filespec_to_process, const char *request_method, bool header_only) { -#if _MSC_VER & !defined(_DEBUG) +#if _MSC_VER && !defined(_DEBUG) LPEXCEPTION_POINTERS system_exception=0; __try { #endif @@ -331,7 +364,7 @@ void call_real_parser_handler__do_SEH( filespec_to_process, request_method, header_only); -#if _MSC_VER & !defined(_DEBUG) +#if _MSC_VER && !defined(_DEBUG) } __except ( (system_exception=GetExceptionInformation()), EXCEPTION_EXECUTE_HANDLER) { @@ -349,8 +382,20 @@ void call_real_parser_handler__do_SEH( #endif } +#if _MSC_VER +int failed_new(size_t size) { + SAPI::die("out of memory in 'new', failed to allocated %u bytes", size); + return 0; // not reached +} +#endif + +#ifdef HAVE_SET_NEW_HANDLER +void failed_new() { + SAPI::die("out of memory in 'new'"); +} +#endif + int main(int argc, char *argv[]) { - int result; argv0=argv[0]; umask(2); @@ -381,6 +426,14 @@ int main(int argc, char *argv[]) { setmode(fileno(stderr), _O_BINARY); #endif +#if _MSC_VER + _set_new_handler(failed_new); +#endif + +#ifdef HAVE_SET_NEW_HANDLER + std::set_new_handler(failed_new); +#endif + char *filespec_to_process=cgi?getenv("PATH_TRANSLATED"):argv[1]; #ifdef WIN32 back_slashes_to_slashes(filespec_to_process); @@ -389,40 +442,21 @@ int main(int argc, char *argv[]) { const char *request_method=getenv("REQUEST_METHOD"); bool header_only=request_method && strcasecmp(request_method, "HEAD")==0; + try { // global try call_real_parser_handler__do_SEH( filespec_to_process, request_method, header_only); - - // successful finish - result=0; } catch(const Exception& e) { // global problem // 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 - SAPI::add_header_attribute(pool, "content-type", "text/plain"); - char content_length_cstr[MAX_NUMBER]; - snprintf(content_length_cstr, MAX_NUMBER, "%u", content_length); - SAPI::add_header_attribute(pool, "content-length", content_length_cstr); - - // send header - SAPI::send_header(pool); - - // body - if(!header_only) - SAPI::send_body(pool, body, content_length); - - // unsuccessful finish - result=1; + SAPI::die("exception in request exception handler: ", e.comment()); +#ifndef _DEBUG + } catch(...) { + SAPI::die(""); +#endif } @@ -431,5 +465,5 @@ int main(int argc, char *argv[]) { if(!cgi) SAPI::send_body(pool, "\n", 1); #endif - return result; + return 0; }