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WebSocketMessage.C
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WebSocketMessage.C
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/*
* Copyright (C) 2010 Emweb bvba, Kessel-Lo, Belgium.
*
* See the LICENSE file for terms of use.
*/
#include <boost/lexical_cast.hpp>
#include "Wt/WLogger"
#include "WebSession.h"
#include "WebSocketMessage.h"
namespace Wt {
LOGGER("WebSocketMessage");
WebSocketMessage::WebSocketMessage(WebSession *session)
: session_(session)
{
queryString_ = "wtd=" + session_->sessionId() + "&request=jsupdate";
}
void WebSocketMessage::flush(ResponseState state,
const WriteCallback& callback)
{
if (state != ResponseDone)
error("flush(" + boost::lexical_cast<std::string>(state) + ") expected");
session_->pushUpdates();
delete this;
}
void WebSocketMessage::setWebSocketMessageCallback(const ReadCallback& callback)
{
error("setWebSocketMessageCallback() not supported");
}
bool WebSocketMessage::webSocketMessagePending() const
{
error("webSocketMessagePending() not supported");
return false;
}
std::istream& WebSocketMessage::in()
{
return webSocket()->in();
}
std::ostream& WebSocketMessage::out()
{
return webSocket()->out();
}
std::ostream& WebSocketMessage::err()
{
return webSocket()->err();
}
void WebSocketMessage::setRedirect(const std::string& url)
{
error("setRedirect() not supported");
}
void WebSocketMessage::setStatus(int status)
{
error("setStatus() not supported");
}
void WebSocketMessage::setContentType(const std::string& value)
{
if (value != "text/javascript; charset=UTF-8")
error("setContentType(): text/javascript expected");
}
void WebSocketMessage::setContentLength(::int64_t length)
{
// We have no use for it, web socket messages are framed
}
void WebSocketMessage::addHeader(const std::string& name,
const std::string& value)
{
if (name == "Set-Cookie")
out() << "document.cookie=" << WWebWidget::jsStringLiteral(value) << ";";
}
const char *WebSocketMessage::envValue(const char *name) const
{
return webSocket()->envValue(name);
}
::int64_t WebSocketMessage::contentLength() const
{
webSocket()->in().seekg(0, std::ios::end);
int length = webSocket()->in().tellg();
webSocket()->in().seekg(0, std::ios::beg);
return length;
}
const char *WebSocketMessage::contentType() const
{
return "application/x-www-form-urlencoded";
}
const std::string& WebSocketMessage::serverName() const
{
return webSocket()->serverName();
}
const std::string& WebSocketMessage::serverPort() const
{
return webSocket()->serverPort();
}
const std::string& WebSocketMessage::scriptName() const
{
return webSocket()->scriptName();
}
const char *WebSocketMessage::requestMethod() const
{
return "POST";
}
const std::string& WebSocketMessage::queryString() const
{
return queryString_;
}
const std::string& WebSocketMessage::pathInfo() const
{
return webSocket()->pathInfo();
}
const std::string& WebSocketMessage::remoteAddr() const
{
return webSocket()->remoteAddr();
}
const char *WebSocketMessage::urlScheme() const
{
return "http";
}
Wt::WSslInfo *WebSocketMessage::sslInfo() const
{
return webSocket()->sslInfo();
}
const char *WebSocketMessage::headerValue(const char *name) const
{
return webSocket()->headerValue(name);
}
std::vector<Wt::Http::Message::Header> WebSocketMessage::headers() const
{
return webSocket()->headers();
}
void WebSocketMessage::error(const std::string& msg) const
{
LOG_ERROR("WebSocketMessage error: " + msg);
}
WebRequest *WebSocketMessage::webSocket() const
{
return session_->webSocket_;
}
}