--- parser3/src/targets/cgi/parser3.C 2001/03/18 11:37:53 1.16 +++ parser3/src/targets/cgi/parser3.C 2001/03/21 16:59:07 1.29 @@ -1,9 +1,11 @@ -/* - Parser +/** @file + Parser: scripting and CGI main. + Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com) + Author: Alexander Petrosyan (http://design.ru/paf) - $Id: parser3.C,v 1.16 2001/03/18 11:37:53 paf Exp $ + $Id: parser3.C,v 1.29 2001/03/21 16:59:07 paf Exp $ */ #ifdef HAVE_CONFIG_H @@ -14,17 +16,26 @@ #ifdef WIN32 # include # include +#else +# include #endif + +//\ifwin32 +#include +//#include +//\endifwin32 + #include #include #include #include +#include "pa_common.h" #include "pa_globals.h" #include "pa_request.h" -#include "pa_common.h" Pool pool; // global pool +bool cgi; ///< we were started as CGI? #ifdef WIN32 # if _MSC_VER @@ -53,8 +64,24 @@ LONG WINAPI TopLevelExceptionFilter ( return EXCEPTION_EXECUTE_HANDLER; // never reached } # endif + #endif +//\if +void fix_slashes(char *s) { + if(s) + for(; *s; s++) + if(*s=='\\') + *s='/'; +} +//\endif + +// service funcs + +const char *get_env(Pool& pool, const char *name) { + return getenv(name); +} + int read_post(char *buf, int max_bytes) { int read_size=0; do { @@ -68,19 +95,36 @@ int read_post(char *buf, int max_bytes) return read_size; } +void output_header_attribute(const char *key, const char *value) { + if(cgi) + printf("%s: %s\n", key, value); +} + +void output_body(const char *buf, size_t size) { + if(cgi) // header | body delimiter + puts(""); + + stdout_write(buf, size); +} + +// main + int main(int argc, char *argv[]) { - //TODO: umask(2); -#ifdef WIN32 - _setmode(fileno(stdin), _O_BINARY); - _setmode(fileno(stdout), _O_BINARY); - _setmode(fileno(stderr), _O_BINARY); -#endif + // TODO:umask(2); +//\#ifdef WIN32 + setmode(fileno(stdin), _O_BINARY); + setmode(fileno(stdout), _O_BINARY); + setmode(fileno(stderr), _O_BINARY); +//\#endif // Service funcs + service_funcs.get_env=get_env; service_funcs.read_post=read_post; + service_funcs.output_header_attribute=output_header_attribute; + service_funcs.output_body=output_body; // were we started as CGI? - bool cgi= + cgi= getenv("SERVER_SOFTWARE") || getenv("SERVER_NAME") || getenv("GATEWAY_INTERFACE") || @@ -94,7 +138,10 @@ int main(int argc, char *argv[]) { } } - const char *filespec_to_process=cgi?getenv("PATH_TRANSLATED"):argv[1]; + char *filespec_to_process=cgi?getenv("PATH_TRANSLATED"):argv[1]; +//\#ifdef WIN32 + fix_slashes(filespec_to_process); +//\#endif PTRY { // global try // must be first in PTRY{}PCATCH @@ -114,7 +161,6 @@ int main(int argc, char *argv[]) { "no file to process"); // Request info - // TODO: ifdef WIN32 flip \\ to / Request::Info request_info; const char *document_root=getenv("DOCUMENT_ROOT"); if(!document_root) { @@ -131,11 +177,13 @@ int main(int argc, char *argv[]) { request_info.content_type=getenv("CONTENT_TYPE"); const char *content_length=getenv("CONTENT_LENGTH"); request_info.content_length=(content_length?atoi(content_length):0); + request_info.cookie=getenv("HTTP_COOKIE"); // prepare to process request - Request request(Pool(), + Pool request_pool; + Request request(request_pool, request_info, - cgi ? String::Untaint_lang::HTML_TYPO : String::Untaint_lang::NO + cgi ? String::UL_HTML_TYPO : String::UL_NO ); // some root-controlled location @@ -160,57 +208,31 @@ int main(int argc, char *argv[]) { request.core(pool.exception(), sys_auto_path1, sys_auto_path2); + // no actions with request' data past this point + // request.exception not not handled here, but all + // request' data are associated with it's pool=exception - // extract request.response body - Value *body_value=static_cast( - request.response.fields().get(*body_name)); - const char *body=body_value? - body_value->as_string().cstr():"no body";// TODO: IMAGE&FILE - - // OK. write out the result - if(cgi) { - // content-type: - Value *content_type_value=static_cast( - request.response.fields().get(*content_type_name)); - const char *content_type=content_type_value? - content_type_value->as_string().cstr():"text/html"; - - // header - printf( - "Content-type: %s\n" - "Content-length: %d\n" - "\n", - content_type, - strlen(body)); - } - // body - stdout_write(body); - - // must be last in PTRY{}PCATCH + // must be last in PTRY{}PCATCH #ifdef WIN32 # if _MSC_VER SetUnhandledExceptionFilter(0); # endif +#endif // successful finish return 0; -#endif } PCATCH(e) { // global problem - // @globals fill - // @Request create - // @prepare to .core() - // @request.core when reporting request exception - // @write result - const char *error=e.comment(); - - if(cgi) { - printf( - "Content-type: text/plain\n" - "Content-length: %d\n" - "\n", - strlen(error)); - stdout_write(error); - } else - fputs(error, stderr); + const char *body=e.comment(); + int content_length=strlen(body); + + // header + (*service_funcs.output_header_attribute)("content-type", "text/plain"); + char content_length_cstr[MAX_NUMBER]; + snprintf(content_length_cstr, MAX_NUMBER, "%d", content_length); + (*service_funcs.output_header_attribute)("content-length", + content_length_cstr); + + // body + (*service_funcs.output_body)(body, content_length); // unsuccessful finish return 1;