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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:
1.7 ! paf 6: $Id: parser3.C,v 1.6 2001/03/14 08:53:58 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
1.5 paf 30: // intercept global system errors
31: LONG WINAPI TopLevelExceptionFilter (
32: struct _EXCEPTION_POINTERS *ExceptionInfo
33: ) {
34: char buf[MAX_STRING];
35: if(ExceptionInfo && ExceptionInfo->ExceptionRecord) {
36: struct _EXCEPTION_RECORD *r=ExceptionInfo->ExceptionRecord;
37:
38: int printed=0;
39: printed+=snprintf(buf+printed, MAX_STRING-printed, "Exception 0x%X at 0x%p",
40: r->ExceptionCode,
41: r->ExceptionAddress);
42: for(unsigned int i=0; i<r->NumberParameters; i++)
43: printed+=snprintf(buf+printed, MAX_STRING-printed, ", 0x%X",
44: r->ExceptionInformation[i]);
45: } else
46: strcpy(buf, "Exception <unknown>");
47:
48: PTHROW(0, 0,
49: 0,
50: buf);
51:
52: return EXCEPTION_EXECUTE_HANDLER; // never reached
53: }
1.3 paf 54: #endif
55:
1.5 paf 56: void fill_vform_fields(Pool& pool, bool cgi, Hash& fields) {
57: String& ename=*new(pool) String(pool);
58: ename.APPEND_CONST("test");
1.3 paf 59:
1.5 paf 60: String& evalue=*new(pool) String(pool);
61: evalue.APPEND_TAINTED("<value>", 0, "form", 0);
1.3 paf 62:
1.5 paf 63: fields.put(ename, new(pool) VString(evalue));
64: }
1.2 paf 65:
1.5 paf 66: int main(int argc, char *argv[]) {
1.3 paf 67: // were we started as CGI?
1.2 paf 68: bool cgi=
69: getenv("SERVER_SOFTWARE") ||
70: getenv("SERVER_NAME") ||
71: getenv("GATEWAY_INTERFACE") ||
72: getenv("REQUEST_METHOD");
1.5 paf 73:
74: char *result; char error[MAX_STRING]; error[0]=0;
75: PTRY { // global try
76: // must be first in PTRY{}PCATCH
77: #ifdef WIN32
78: SetUnhandledExceptionFilter(&TopLevelExceptionFilter);
79: //TODO: initSocks();
80: #endif
1.2 paf 81:
1.5 paf 82: fill_globals(pool);
83:
84: // TODO: ifdef WIN32 flip \\ to /
85: const char *document_root="Y:/parser3/src/";
86: const char *page_filespec="Y:/parser3/src/test.p";
87:
88: // prepare to process request
1.6 paf 89: Request request(Pool(),
1.5 paf 90: cgi ? String::Untaint_lang::HTML_TYPO : String::Untaint_lang::NO,
91: document_root,
92: page_filespec
93: );
94:
95: // fill user passed forms
96: fill_vform_fields(pool, cgi, request.form_class.fields());
97:
98: // some root-controlled location
99: char *sys_auto_path1;
1.3 paf 100: #ifdef WIN32
1.5 paf 101: sys_auto_path1=(char *)pool.malloc(MAX_STRING);
1.7 ! paf 102: GetWindowsDirectory(sys_auto_path1, MAX_STRING);
1.5 paf 103: strcat(sys_auto_path1, "\\");
1.3 paf 104: #else
1.5 paf 105: sys_auto_path1=getenv("HOME");
106: #endif
107:
108: // beside by binary
109: char *sys_auto_path2=(char *)pool.malloc(MAX_STRING);
1.6 paf 110: strncpy(sys_auto_path2, argv[0], MAX_STRING); // filespec of my binary
1.7 ! paf 111: rsplit(sys_auto_path2, PATH_DELIMITER_CHAR); // strip filename
1.5 paf 112:
113: // process the request
114: result=request.core(
115: sys_auto_path1,
116: sys_auto_path2);
117: // set error, will be reported in case result==0
118: strcpy(error, "exception occured in request exception handler");
119:
120: // must be last in PTRY{}PCATCH
121: #ifdef WIN32
122: SetUnhandledExceptionFilter(0);
1.3 paf 123: #endif
1.7 ! paf 124: } PCATCH(e) { // global problem @globals fill @Request create @prepare to .core()
1.5 paf 125: result=0;
126: strcpy(error, e.comment());
127: }
128: PEND_CATCH
129:
130: // write out the result
1.3 paf 131: if(cgi) {
1.4 paf 132: if(result) {
133: const char *content_type="text/html";
134: printf(
135: "Content-type: %s\n"
136: "Content-length: %d\n"
137: "\n",
1.3 paf 138: content_type,
139: strlen(result));
1.4 paf 140: stdout_write(result);
141: } else {
142: printf(
143: "Content-type: text/plain\n"
144: "Content-length: %d\n"
145: "\n",
146: strlen(error));
147: stdout_write(error);
148: }
1.3 paf 149: } else
1.4 paf 150: if(result)
151: printf("%s", result);
152: else
153: fputs(error, stderr);
1.2 paf 154:
1.1 paf 155: return 0;
156: }