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50 /* cgiparse.cpp - URL-encoded parameter parsing
55 Derek Atkins <derek@ihtfp.com>
67 using namespace shibtarget;
70 class CgiParseImpl : CgiParse{
73 CgiParseImpl(string& cgi);
74 const char * get_value(const string& name) const;
77 map<string,string> kvp_map;
83 /* Parsing routines modified from NCSA source. */
84 char *makeword(char *line, char stop)
87 char *word = (char *) malloc(sizeof(char) * (strlen(line) + 1));
89 for(x=0;((line[x]) && (line[x] != stop));x++)
98 line[y++] = line[x++];
103 char *fmakeword(char stop, int *cl, const char** ppch)
111 word = (char *) malloc(sizeof(char) * (wsize + 1));
115 word[ll] = *((*ppch)++);
120 word = (char *)realloc(word,sizeof(char)*(wsize+1));
123 if((word[ll] == stop) || word[ll] == EOF || (!(*cl)))
138 digit = (what[0] >= 'A' ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0'));
140 digit += (what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0'));
144 void unescape_url(char *url)
148 for(x=0,y=0;url[y];++x,++y)
150 if((url[x] = url[y]) == '%')
152 url[x] = x2c(&url[y+1]);
159 void plustospace(char *str)
164 if(str[x] == '+') str[x] = ' ';
167 }; // end of private namespace
169 CgiParseImpl::CgiParseImpl(string& cgi)
175 /* Verify method and content type. */
176 if(!stricmp(lpECB->lpszMethod,"POST"))
178 if (stricmp(lpECB->lpszContentType,"application/x-www-form-urlencoded"))
181 cl=lpECB->cbAvailable;
183 else if (!stricmp(lpECB->lpszMethod,"GET"))
185 pch=lpECB->lpszQueryString;
199 value=fmakeword('&',&cl,&pch);
202 name=makeword(value,'=');
212 CgiParseImpl::get_value(const string& name) const
214 map<string,string>::const_iterator i=kvp_map.find(name);
215 if (i==kvp_map.end())
218 return i->second.c_str();
222 CgiParse::ParseCGI(string& input)
224 CgiParseImpl* res = new CgiParseImpl(input);
225 return (CgiParse*) res;