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#include "http_connection.h"
#include <iostream>
#include <boost/bind.hpp>
#include <boost/format.hpp>
void HTTP::Connection::send_error(int code, std::string name) {
boost::asio::write(socket, boost::asio::buffer(boost::str(boost::format("HTTP/1.1 %1$d %2$s\r\n\r\n<h1>%1$d %2$s</h1>") % code % name)));
}
void HTTP::Connection::add_header(std::string key, std::string value) {
response_headers.push_back(std::make_pair(key, value));
}
void HTTP::Connection::send_data(const std::string& data) {
write_headers();
boost::asio::write(socket, boost::asio::buffer(data));
}
void HTTP::Connection::send_data(const void* data, std::size_t size) {
write_headers();
boost::asio::write(socket, boost::asio::buffer(data, size));
}
void HTTP::Connection::send_data(std::istream& stream) {
char data[0x1000];
std::streamsize size = 1;
while(size) {
stream.read(data, 0x1000);
size = stream.gcount();
if(size > 0)
send_data(data, size);
}
}
HTTP::Connection::Connection(boost::asio::io_service& io_service) : socket(io_service) {
headers_written = false;
}
void HTTP::Connection::handle_write(const boost::system::error_code& error, size_t bytes_transferred) {
}
void HTTP::Connection::handle_read(const boost::system::error_code& error, size_t bytes_transferred, Handler callback) {
if(!parse_request(buf)) {
// Request parse error.
std::cout << "Request parse error." << std::endl;
send_error(400, "Bad Request");
return;
}
std::cout << "Path: " << std::endl;
for(PathList::iterator it = path.begin(); it != path.end(); it++) {
std::cout << " " << *it << std::endl;
}
std::cout << "Args: " << std::endl;
for(std::map<std::string, std::string>::iterator it = args.begin(); it != args.end(); it++) {
std::cout << " " << it->first << " = " << it->second << std::endl;
}
std::cout << "Headers: " << std::endl;
for(std::map<std::string, std::string>::iterator it = headers.begin(); it != headers.end(); it++) {
std::cout << " " << it->first << " = " << it->second << std::endl;
}
callback(shared_from_this());
}
void HTTP::Connection::read_request(Handler callback) {
boost::asio::async_read_until(socket, buf, "\r\n\r\n", boost::bind(&Connection::handle_read, shared_from_this(),
boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred, callback));
}
std::string HTTP::Connection::pop_path_base() {
if(!path.size()) {
return "";
}
base_path.push_back(path.front());
path.pop_front();
return base_path.back();
}
void HTTP::Connection::write_headers() {
if(headers_written) {
return;
}
headers_written = true;
boost::asio::write(socket, boost::asio::buffer(std::string("HTTP/1.1 200 OK\r\n")));
for(HeaderList::iterator it = response_headers.begin(); it != response_headers.end(); it++) {
boost::asio::write(socket, boost::asio::buffer(boost::str(boost::format("%s: %s\r\n") % it->first % it->second)));
}
boost::asio::write(socket, boost::asio::buffer(std::string("\r\n")));
}
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