1. http headers container added

2. preliminary cookies support
3. absolutely useless http_quoted_string and http_quote utility functions added

1 files changed, 4 insertions, 0 deletions

diff --git a/src/cgi_gateway.cc b/src/cgi_gateway.cc
index 30410f2..ab48f78 100644
--- a/src/cgi_gateway.cc
+++ b/src/cgi_gateway.cc
@@ -1,241 +1,245 @@
 #include <errno.h>
 #include <ctype.h>
 #include "kingate/cgi_gateway.h"
 #include "kingate/util.h"
 #include "kingate/exception.h"
 
 namespace kingate {
 
     static string empty_string;
 
     cgi_gateway::cgi_gateway(cgi_interface& ci)
 	: iface(ci), b_parsed_content(false) {
 	    // Fetch GET content
 	    try {
 		string qs = get_meta("QUERY_STRING");
 		parse_query(qs,get);
 	    }catch(exception_notfound& enf) { }
 	    // Fetch POST content
 	    if(!strcasecmp(content_type().c_str(),"application/x-www-form-urlencoded")) {
 		unsigned long cl = content_length();
 		if(cl) {
 		    char * tmp = new char[cl];
 		    iface.in().read(tmp,cl);
 		    string qs(tmp,cl);
 		    delete tmp;
 		    parse_query(qs,post);
 		}
 		b_parsed_content = true;
 	    }
+	    // Parse cookies
+	    try {
+		cookies.parse_cookies(get_meta("HTTP_COOKIE"));
+	    }catch(exception_notfound& enf) { }
 	}
 
     bool cgi_gateway::has_GET(const string& n) const {
 	return get.find(n) != get.end();
     }
     const string& cgi_gateway::get_GET(const string& n) const {
 	params_t::const_iterator i = get.find(n);
 	if(i==get.end())
 	    throw exception_notfound(CODEPOINT,"no such parameter");
 	return i->second;
     }
     bool cgi_gateway::has_POST(const string& n) const {
 	return post.find(n) != post.end();
     }
     const string& cgi_gateway::get_POST(const string& n) const {
 	params_t::const_iterator i = post.find(n);
 	if(i==post.end())
 	    throw exception_notfound(CODEPOINT,"no such parameter");
 	return i->second;
     }
     bool cgi_gateway::has_param(const string& n) const {
 	return has_GET(n) || has_POST(n);
     }
     const string& cgi_gateway::get_param(const string& n) const {
 	params_t::const_iterator i = get.find(n);
 	if(i!=get.end())
 	    return i->second;
 	i = post.find(n);
 	if(i!=post.end())
 	    return i->second;
 	throw exception_notfound(CODEPOINT,"no such parameter");
     }
 
     /*
      * deprecated stuff.
      */
     const string& cgi_gateway::get_content_type() const {
 	if(!has_meta("CONTENT_TYPE"))
 	    return empty_string;
 	return get_meta("CONTENT_TYPE");
     }
     unsigned long cgi_gateway::get_content_length() const {
 	if(!has_meta("CONTENT_LENGTH"))
 	    return 0;
 	string cl = get_meta("CONTENT_LENGTH");
 	return strtol(cl.c_str(),NULL,10);
     }
     /*
      *
      */
 
     const string& cgi_gateway::http_request_header(const string& hn) const {
 	string mvn = "HTTP_";
 	for(const char* p=hn.c_str();*p;p++) {
 	    if(*p=='-')
 		mvn += '_';
 	    else
 		mvn += toupper(*p);
 	}
 	return get_meta(mvn);
     }
 
     const string& cgi_gateway::auth_type() const {
 	try {
 	    return get_meta("AUTH_TYPE");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     unsigned long cgi_gateway::content_length() const {
 	try {
 	    const string& cl = get_meta("CONTENT_LENGTH");
 	    errno = 0;
 	    const char *clp = cl.c_str();
 	    unsigned long rv = strtol(clp,(char**)&clp,10);
 	    if(errno || *clp)
 		throw server_error(CODEPOINT,"Invalid CONTENT_LENGTH value passed from server");
 	    return rv;
 	}catch(exception_notfound& enf) {
 	    return 0;
 	}
     }
     const string& cgi_gateway::content_type() const {
 	try {
 	    return get_meta("CONTENT_TYPE");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     const string& cgi_gateway::gateway_interface() const {
 	try {
 	    return get_meta("GATEWAY_INTERFACE");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     const string& cgi_gateway::path_info() const {
 	try {
 	    return get_meta("PATH_INFO");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     const string& cgi_gateway::path_translated() const {
 	try {
 	    return get_meta("PATH_TRANSLATED");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     const string& cgi_gateway::query_string() const {
 	try {
 	    return get_meta("QUERY_STRING");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     const string& cgi_gateway::remote_addr() const {
 	try {
 	    return get_meta("REMOTE_ADDR");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     const string& cgi_gateway::remote_host() const {
 	try {
 	    return get_meta("REMOTE_HOST");
 	}catch(exception_notfound& enf) {
 	    return remote_addr();
 	}
     }
     const string& cgi_gateway::remote_ident() const {
 	try {
 	    return get_meta("REMOTE_IDENT");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     const string& cgi_gateway::remote_user() const {
 	try {
 	    return get_meta("REMOTE_USER");
 	}catch(exception_notfound& enf) {
 	    return empty_string;
 	}
     }
     const string& cgi_gateway::request_method() const {
 	try {
 	    return get_meta("REQUEST_METHOD");
 	}catch(exception_notfound& enf) {
 	    throw server_error(CODEPOINT,"No REQUEST_METHOD passed from server");
 	}
     }
     const string& cgi_gateway::script_name() const {
 	try {
 	    return get_meta("SCRIPT_NAME");
 	}catch(exception_notfound& enf) {
 	    throw server_error(CODEPOINT,"No SCRIPT_NAME passed from server");
 	}
     }
     const string& cgi_gateway::server_name() const {
 	try {
 	    return get_meta("SERVER_NAME");
 	}catch(exception_notfound& enf) {
 	    throw server_error(CODEPOINT,"No SERVER_NAME passed from server");
 	}
     }
     unsigned int cgi_gateway::server_port() const {
 	try {
 	    const string& sp = get_meta("SERVER_PORT");
 	    errno = 0;
 	    const char *spp = sp.c_str();
 	    unsigned int rv = strtol(spp,(char**)&spp,10);
 	    if(errno || *spp)
 		throw server_error(CODEPOINT,"Invalid SERVER_PORT value passed from server");
 	    return rv;
 	}catch(exception_notfound& enf) {
 	    throw server_error(CODEPOINT,"No SERVER_PORT passed from server");
 	}
     }
     const string& cgi_gateway::server_protocol() const {
 	try {
 	    return get_meta("SERVER_PROTOCOL");
 	}catch(exception_notfound& enf) {
 	    throw server_error(CODEPOINT,"No SERVER_PROTOCOL passed from server");
 	}
     }
     const string& cgi_gateway::server_software() const {
 	try {
 	    return get_meta("SERVER_SOFTWARE");
 	}catch(exception_notfound& enf) {
 	    throw server_error(CODEPOINT,"No SERVER_SOFTWARE passed from server");
 	}
     }
 
     void cgi_gateway::parse_query(string& q,params_t& p) {
 	while(!q.empty()) {
 	    string::size_type amp = q.find('&');
 	    string pp = (amp==string::npos)?q:q.substr(0,amp);
 	    if(amp==string::npos)
 		q.clear();
 	    else
 		q.erase(0,amp+1);
 	    string::size_type eq = pp.find('=');
 	    if(eq == string::npos) {
 		p.insert(params_t::value_type("",url_decode(pp)));
 	    }else{
 		p.insert(params_t::value_type(url_decode(pp.substr(0,eq)),url_decode(pp.substr(eq+1))));
 	    }
 	}
     }
 
 }