diff options
Diffstat (limited to 'debian/htdig/htdig-3.2.0b6/htcommon/cgi.cc')
| -rw-r--r-- | debian/htdig/htdig-3.2.0b6/htcommon/cgi.cc | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htcommon/cgi.cc b/debian/htdig/htdig-3.2.0b6/htcommon/cgi.cc new file mode 100644 index 00000000..557d90ee --- /dev/null +++ b/debian/htdig/htdig-3.2.0b6/htcommon/cgi.cc @@ -0,0 +1,213 @@ +// +// cgi.cc +// +// cgi: Parse cgi arguments and put them in a dictionary. +// +// Part of the ht://Dig package <http://www.htdig.org/> +// Copyright (c) 1995-2004 The ht://Dig Group +// For copyright details, see the file COPYING in your distribution +// or the GNU Library General Public License (LGPL) version 2 or later +// <http://www.gnu.org/copyleft/lgpl.html> +// +// $Id: cgi.cc,v 1.9 2004/05/28 13:15:12 lha Exp $ +// + +#ifdef HAVE_CONFIG_H +#include "htconfig.h" +#endif /* HAVE_CONFIG_H */ + +#ifdef _MSC_VER /* _WIN32 */ +#include <io.h> +#endif + +#include "cgi.h" +#include "htString.h" +#include "Dictionary.h" +#include "good_strtok.h" +#include "StringList.h" +#include "URL.h" + +#include <stdlib.h> + +#ifndef _MSC_VER /* _WIN32 */ +#include <unistd.h> +#endif + +#ifdef HAVE_STD +#include <fstream> +#ifdef HAVE_NAMESPACES +using namespace std; +#endif +#else +#include <fstream.h> +#endif /* HAVE_STD */ + +//***************************************************************************** +// cgi::cgi() +// +cgi::cgi() +{ + init(""); +} + + +//***************************************************************************** +// cgi::cgi(char *s) +// +cgi::cgi(char *s) +{ + init(s); +} + + +//***************************************************************************** +// void cgi::init(char *s) +// +void +cgi::init(char *s) +{ + pairs = new Dictionary; + + int i; + String method(getenv("REQUEST_METHOD")); + + if ((!s || !*s) && method.length() == 0) + { + // + // Interactive mode + // + query = 1; + return; + } + query = 0; + String results; + + if (s && *s && method.length() == 0) + { + results = s; + } + else if (strcmp((char*)method, "GET") == 0) + { + results = getenv("QUERY_STRING"); + } + else + { + int n; + char *buf; + + buf = getenv("CONTENT_LENGTH"); + if (!buf || !*buf || (n = atoi(buf)) <= 0) + return; // null query + buf = new char[n + 1]; + int r, i = 0; + while (i < n && (r = read(0, buf+i, n-i)) > 0) + i += r; + buf[i] = '\0'; + results = buf; + delete [] buf; + } + + // + // Now we need to split the line up into name/value pairs + // + StringList list(results, "&;"); + + // + // Each name/value pair now needs to be added to the dictionary + // + for (i = 0; i < list.Count(); i++) + { + char *name = good_strtok(list[i], '='); + String value(good_strtok(NULL, '\n')); + value.replace('+', ' '); + decodeURL(value); + String *str = (String *) pairs->Find(name); + if (str) + { + // + // Entry was already there. Append it to the string. + // + str->append('\001'); + str->append(value); + } + else + { + // + // New entry. Add a new string + // + pairs->Add(name, new String(value)); + } + } +} + + +//***************************************************************************** +// cgi::~cgi() +// +cgi::~cgi() +{ + delete pairs; +} + + +//***************************************************************************** +// char *cgi::operator [] (char *name) +// +char *cgi::operator [] (char *name) +{ + return get(name); +} + + +//***************************************************************************** +// char *cgi::get(char *name) +// +char *cgi::get(char *name) +{ + String *str = (String *) (*pairs)[name]; + if (str) + return str->get(); + else + { + if (query) + { + char buffer[1000]; + cerr << "Enter value for " << name << ": "; + cin.getline(buffer, sizeof(buffer)); + pairs->Add(name, new String(buffer)); + str = (String *) (*pairs)[name]; + return str->get(); + } + return 0; + } +} + + +//***************************************************************************** +// int cgi::exists(char *name) +// +int +cgi::exists(char *name) +{ + return pairs->Exists(name); +} + +//***************************************************************************** +// char *cgi::path() +// +char *cgi::path() +{ + static char buffer[1000] = ""; + + if (query) + { + if (*buffer) + return buffer; + cerr << "Enter PATH_INFO: "; + cin.getline(buffer, sizeof(buffer)); + return buffer; + } + return getenv("PATH_INFO"); +} + + |