--- parser3/src/targets/cgi/parser3.C	2001/03/13 17:54:14	1.2
+++ parser3/src/targets/cgi/parser3.C	2001/03/18 16:32:26	1.20
@@ -3,41 +3,215 @@
 	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
 
-	$Id: parser3.C,v 1.2 2001/03/13 17:54:14 paf Exp $
+	$Id: parser3.C,v 1.20 2001/03/18 16:32:26 paf Exp $
 */
 
-#include "core.h"
+#ifdef HAVE_CONFIG_H
+#	include "pa_config.h"
+#endif
+
+
+#ifdef WIN32
+#	include <windows.h>
+#	include <io.h>
+#endif
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include "pa_globals.h"
 #include "pa_request.h"
 #include "pa_common.h"
 
-int main(int argc, char *argv[]) {
-	Pool pool;
-	core(pool);
+Pool pool; // global pool
+bool cgi;
+
+#ifdef WIN32
+#	if _MSC_VER
+// intercept global system errors
+LONG WINAPI TopLevelExceptionFilter (
+									 struct _EXCEPTION_POINTERS *ExceptionInfo
+									 ) {
+	char buf[MAX_STRING];
+	if(ExceptionInfo && ExceptionInfo->ExceptionRecord) {
+		struct _EXCEPTION_RECORD *r=ExceptionInfo->ExceptionRecord;
+		
+		int printed=0;
+		printed+=snprintf(buf+printed, MAX_STRING-printed, "Exception 0x%X at 0x%p", 
+			r->ExceptionCode, 
+			r->ExceptionAddress);
+		for(unsigned int i=0; i<r->NumberParameters; i++)
+			printed+=snprintf(buf+printed, MAX_STRING-printed, ", 0x%X", 
+				r->ExceptionInformation[i]);
+	} else 
+		strcpy(buf, "Exception <unknown>");
+	
+	PTHROW(0, 0,
+		0,
+		buf);
+
+	return EXCEPTION_EXECUTE_HANDLER; // never reached
+}
+#	endif
+#endif
+
+// service funcs
+
+int read_post(char *buf, int max_bytes) {
+	int read_size=0;
+	do {
+		int chunk_size=read
+			(fileno(stdin), buf+read_size, min(0x400*0x400, max_bytes-read_size));
+		if(chunk_size<0)
+			break;
+		read_size+=chunk_size;
+	} while(read_size<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
 
-	bool cgi=
+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
+
+	// Service funcs 
+	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?
+	cgi=
 		getenv("SERVER_SOFTWARE") || 
 		getenv("SERVER_NAME") || 
 		getenv("GATEWAY_INTERFACE") || 
 		getenv("REQUEST_METHOD");
-
-	// TODO: ifdef WIN32 flip \\ to /
-	char *document_root="Y:/parser3/src/";
-	char *page_filespec="Y:/parser3/src/test.p";
-
-	// request
-	Request request(pool,
-		cgi?String::Untaint_lang::HTML_TYPO:String::Untaint_lang::NO, // :)
-		document_root,
-		page_filespec
-		);
-
-	bool error;
-	char *result=request.core(error);
-
-	if(error)
-		printf("ERROR: %s", result);
-	else
-		printf("%s", result);
-
-	return 0;
+	
+	if(!cgi) {
+		if(argc<2) {
+			char *binary=argv[0];
+			printf("Usage: %s <file>\n", binary?binary:"parser3");
+			exit(1);
+		}
+	}
+
+	const char *filespec_to_process=cgi?getenv("PATH_TRANSLATED"):argv[1];
+
+	PTRY { // global try
+		// must be first in PTRY{}PCATCH
+#ifdef WIN32
+#	if _MSC_VER
+		SetUnhandledExceptionFilter(&TopLevelExceptionFilter);
+		//TODO: initSocks();
+#	endif
+#endif
+
+		// init global variables
+		globals_init(pool);
+
+		if(!filespec_to_process)
+			PTHROW(0, 0,
+				0,
+				"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) {
+			static char fake_document_root[MAX_STRING];
+			strncpy(fake_document_root, filespec_to_process, MAX_STRING);
+			rsplit(fake_document_root, '/');  rsplit(fake_document_root, '\\');// strip filename
+			document_root=fake_document_root;
+		}
+		request_info.document_root=document_root;
+		request_info.path_translated=filespec_to_process;
+		request_info.method=getenv("REQUEST_METHOD");
+		request_info.query_string=getenv("QUERY_STRING");
+		request_info.uri=getenv("REQUEST_URI");
+		request_info.content_type=getenv("CONTENT_TYPE");
+		const char *content_length=getenv("CONTENT_LENGTH");
+		request_info.content_length=(content_length?atoi(content_length):0);
+
+		// prepare to process request
+		Request request(Pool(),
+			request_info,
+			cgi ? String::Untaint_lang::HTML_TYPO : String::Untaint_lang::NO
+			);
+		
+		// some root-controlled location
+		char *sys_auto_path1;
+#ifdef WIN32
+		// c:\windows
+		sys_auto_path1=(char *)pool.malloc(MAX_STRING);
+		GetWindowsDirectory(sys_auto_path1, MAX_STRING);
+		strcat(sys_auto_path1, PATH_DELIMITER_STRING);
+#else
+		// ~nobody
+		sys_auto_path1=getenv("HOME");
+#endif
+		
+		// beside by binary
+		char *sys_auto_path2=(char *)pool.malloc(MAX_STRING);
+		strncpy(sys_auto_path2, argv[0], MAX_STRING);  // filespec of my binary
+		rsplit(sys_auto_path2, '/');  rsplit(sys_auto_path2, '\\');// strip filename
+		strcat(sys_auto_path2, PATH_DELIMITER_STRING);
+		
+		// process the request
+		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
+
+			// must be last in PTRY{}PCATCH
+#ifdef WIN32
+#	if _MSC_VER
+		SetUnhandledExceptionFilter(0);
+#	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 *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;
+	}
+	PEND_CATCH
 }