bfd_rest_common.cc

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/*
 * Copyright (c) 2014 Codilime.
 */

#include "bfd/rest_api/bfd_rest_common.h"

#include <boost/lexical_cast.hpp>
#include <rapidjson/document.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/writer.h>

#include "http/http_session.h"

using contrail_rapidjson::Document;
using contrail_rapidjson::StringBuffer;
using contrail_rapidjson::Value;
using contrail_rapidjson::Writer;


namespace BFD {
namespace REST {

void SendResponse(HttpSession *session,
                  const std::string &msg, int status_code) {
    const std::string response =
        "HTTP/1.1 " + boost::lexical_cast<std::string>(status_code) + " OK\r\n"
        "Content-Type: application/json; charset=UTF-8\r\n"
        "Content-Length: " +
        boost::lexical_cast<std::string>(msg.length()) + "\r\n" "\r\n" + msg;
    session->Send((const u_int8_t *)(response.c_str()),
                  response.length(), NULL);
}

void SendErrorResponse(HttpSession *session, const std::string &error_msg,
                       int status_code) {
    Document document;
    document.SetObject();
    Document::AllocatorType &a = document.GetAllocator();
    Value v;
    document.AddMember("error", v.SetString(error_msg.c_str(), a), a);
    StringBuffer strbuf;
    Writer<StringBuffer> writer(strbuf);
    document.Accept(writer);
    SendResponse(session, strbuf.GetString(), status_code);
}

}  // namespace REST
}  // namespace BFD