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1.1 paf 1: /*
2: Parser
3: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
4: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
5:
1.8 ! paf 6: $Id: parser3.C,v 1.7 2001/03/14 09:02:53 paf Exp $
1.1 paf 7: */
8:
1.5 paf 9: #ifdef HAVE_CONFIG_H
10: # include "pa_config.h"
11: #endif
12:
1.3 paf 13:
14: #ifdef WIN32
15: # include <windows.h>
16: # include <io.h>
17: #endif
18: #include <stdlib.h>
1.4 paf 19: #include <stdio.h>
20: #include <string.h>
21: #include <fcntl.h>
1.3 paf 22:
1.5 paf 23: #include "pa_globals.h"
1.2 paf 24: #include "pa_request.h"
25: #include "pa_common.h"
1.1 paf 26:
1.5 paf 27: Pool pool; // global pool
28:
1.3 paf 29: #ifdef WIN32
1.8 ! paf 30: # if MSVC
1.5 paf 31: // intercept global system errors
32: LONG WINAPI TopLevelExceptionFilter (
33: struct _EXCEPTION_POINTERS *ExceptionInfo
34: ) {
35: char buf[MAX_STRING];
36: if(ExceptionInfo && ExceptionInfo->ExceptionRecord) {
37: struct _EXCEPTION_RECORD *r=ExceptionInfo->ExceptionRecord;
38:
39: int printed=0;
40: printed+=snprintf(buf+printed, MAX_STRING-printed, "Exception 0x%X at 0x%p",
41: r->ExceptionCode,
42: r->ExceptionAddress);
43: for(unsigned int i=0; i<r->NumberParameters; i++)
44: printed+=snprintf(buf+printed, MAX_STRING-printed, ", 0x%X",
45: r->ExceptionInformation[i]);
46: } else
47: strcpy(buf, "Exception <unknown>");
48:
49: PTHROW(0, 0,
50: 0,
51: buf);
52:
53: return EXCEPTION_EXECUTE_HANDLER; // never reached
54: }
1.8 ! paf 55: # endif
1.3 paf 56: #endif
57:
1.5 paf 58: void fill_vform_fields(Pool& pool, bool cgi, Hash& fields) {
59: String& ename=*new(pool) String(pool);
60: ename.APPEND_CONST("test");
1.3 paf 61:
1.5 paf 62: String& evalue=*new(pool) String(pool);
63: evalue.APPEND_TAINTED("<value>", 0, "form", 0);
1.3 paf 64:
1.5 paf 65: fields.put(ename, new(pool) VString(evalue));
66: }
1.2 paf 67:
1.5 paf 68: int main(int argc, char *argv[]) {
1.3 paf 69: // were we started as CGI?
1.2 paf 70: bool cgi=
71: getenv("SERVER_SOFTWARE") ||
72: getenv("SERVER_NAME") ||
73: getenv("GATEWAY_INTERFACE") ||
74: getenv("REQUEST_METHOD");
1.5 paf 75:
76: char *result; char error[MAX_STRING]; error[0]=0;
77: PTRY { // global try
78: // must be first in PTRY{}PCATCH
79: #ifdef WIN32
1.8 ! paf 80: # if MSVC
1.5 paf 81: SetUnhandledExceptionFilter(&TopLevelExceptionFilter);
82: //TODO: initSocks();
1.8 ! paf 83: # endif
1.5 paf 84: #endif
1.2 paf 85:
1.5 paf 86: fill_globals(pool);
87:
88: // TODO: ifdef WIN32 flip \\ to /
89: const char *document_root="Y:/parser3/src/";
90: const char *page_filespec="Y:/parser3/src/test.p";
91:
92: // prepare to process request
1.6 paf 93: Request request(Pool(),
1.5 paf 94: cgi ? String::Untaint_lang::HTML_TYPO : String::Untaint_lang::NO,
95: document_root,
96: page_filespec
97: );
98:
99: // fill user passed forms
100: fill_vform_fields(pool, cgi, request.form_class.fields());
101:
102: // some root-controlled location
103: char *sys_auto_path1;
1.3 paf 104: #ifdef WIN32
1.5 paf 105: sys_auto_path1=(char *)pool.malloc(MAX_STRING);
1.7 paf 106: GetWindowsDirectory(sys_auto_path1, MAX_STRING);
1.5 paf 107: strcat(sys_auto_path1, "\\");
1.3 paf 108: #else
1.5 paf 109: sys_auto_path1=getenv("HOME");
110: #endif
111:
112: // beside by binary
113: char *sys_auto_path2=(char *)pool.malloc(MAX_STRING);
1.6 paf 114: strncpy(sys_auto_path2, argv[0], MAX_STRING); // filespec of my binary
1.7 paf 115: rsplit(sys_auto_path2, PATH_DELIMITER_CHAR); // strip filename
1.5 paf 116:
117: // process the request
118: result=request.core(
119: sys_auto_path1,
120: sys_auto_path2);
121: // set error, will be reported in case result==0
122: strcpy(error, "exception occured in request exception handler");
123:
124: // must be last in PTRY{}PCATCH
125: #ifdef WIN32
1.8 ! paf 126: # if MSVC
1.5 paf 127: SetUnhandledExceptionFilter(0);
1.8 ! paf 128: # endif
1.3 paf 129: #endif
1.7 paf 130: } PCATCH(e) { // global problem @globals fill @Request create @prepare to .core()
1.5 paf 131: result=0;
132: strcpy(error, e.comment());
133: }
134: PEND_CATCH
135:
136: // write out the result
1.3 paf 137: if(cgi) {
1.4 paf 138: if(result) {
139: const char *content_type="text/html";
140: printf(
141: "Content-type: %s\n"
142: "Content-length: %d\n"
143: "\n",
1.3 paf 144: content_type,
145: strlen(result));
1.4 paf 146: stdout_write(result);
147: } else {
148: printf(
149: "Content-type: text/plain\n"
150: "Content-length: %d\n"
151: "\n",
152: strlen(error));
153: stdout_write(error);
154: }
1.3 paf 155: } else
1.4 paf 156: if(result)
157: printf("%s", result);
158: else
159: fputs(error, stderr);
1.2 paf 160:
1.1 paf 161: return 0;
162: }