peerplays-fc/src/http_connection.cpp
2012-10-24 01:58:17 -04:00

104 lines
2.7 KiB
C++

#include <fc/http/connection.hpp>
#include <fc/tcp_socket.hpp>
#include <fc/sstream.hpp>
#include <fc/iostream.hpp>
FC_START_SHARED_IMPL(fc::http::connection)
fc::tcp_socket sock;
int read_until( char* buffer, char* end, char c = '\n' ) {
char* p = buffer;
// try {
while( p < end && sock.read(p,1) ) {
if( *p == c ) {
*p = '\0';
return (p - buffer)-1;
}
++p;
}
// } catch ( ... ) {
// elog("%s", fc::current_exception().diagnostic_information().c_str() );
//elog( "%s", fc::except_str().c_str() );
// }
return (p-buffer);
}
fc::http::reply parse_reply() {
fc::http::reply rep;
fc::vector<char> line(1024*8);
int s = read_until( line.data(), line.data()+line.size(), ' ' ); // HTTP/1.1
s = read_until( line.data(), line.data()+line.size(), ' ' ); // CODE
rep.status = fc::lexical_cast<int>(fc::string(line.data()));
s = read_until( line.data(), line.data()+line.size(), '\n' ); // DESCRIPTION
while( (s = read_until( line.data(), line.data()+line.size(), '\n' )) > 1 ) {
fc::http::header h;
char* end = line.data();
while( *end != ':' )++end;
h.key = fc::string(line.data(),end);
++end; // skip ':'
++end; // skip space
char* skey = end;
while( *end != '\r' ) ++end;
h.val = fc::string(skey,end);
rep.headers.push_back(h);
if( h.key == "Content-Length" ) {
rep.body.resize( fc::lexical_cast<int>( fc::string(h.val) ) );
}
}
if( rep.body.size() ) sock.read( rep.body.data(), rep.body.size() );
return rep;
}
FC_END_SHARED_IMPL
#include <fc/shared_impl.cpp>
namespace fc { namespace http {
FC_REFERENCE_TYPE_IMPL( connection )
// used for clients
void connection::connect_to( const fc::ip::endpoint& ep ) {
my->sock.connect_to( ep );
}
http::reply connection::request( const fc::string& method,
const fc::string& url,
const fc::string& body ) {
fc::stringstream req;
req << method <<" "<<url<<" HTTP/1.1\r\n";
req << "Host: localhost\r\n";
if( body.size() ) req << "Content-Length: "<< body.size() << "\r\n";
req << "\r\n";
fc::string head = req.str();
my->sock.write( head.c_str(), head.size() );
if( body.size() ) {
my->sock.write( body.c_str(), body.size() );
}
fc::cerr.flush();
return my->parse_reply();
}
// used for servers
fc::tcp_socket& connection::get_socket() {
return my->sock;
}
http::request connection::read_request() {
http::request r;
return r;
}
void connection::send_reply( const http::reply& ) {
}
} } // fc::http