/*!
\internal
*/
void QWebSocketPrivate::processStateChanged(QAbstractSocket::SocketState socketState)
{
Q_ASSERT(m_pSocket);
Q_Q(QWebSocket);
QAbstractSocket::SocketState webSocketState = this->state();
int port = 80;
if (m_requestUrl.scheme() == QStringLiteral("wss"))
port = 443;
switch (socketState) {
case QAbstractSocket::ConnectedState:
if (webSocketState == QAbstractSocket::ConnectingState) {
m_key = generateKey();
const QString handshake =
createHandShakeRequest(m_resourceName,
m_requestUrl.host()
% QStringLiteral(":")
% QString::number(m_requestUrl.port(port)),
origin(),
QString(),
QString(),
m_key);
if (handshake.isEmpty()) {
m_pSocket->abort();
Q_EMIT q->error(QAbstractSocket::ConnectionRefusedError);
return;
}
m_pSocket->write(handshake.toLatin1());
}
break;
case QAbstractSocket::ClosingState:
if (webSocketState == QAbstractSocket::ConnectedState)
setSocketState(QAbstractSocket::ClosingState);
break;
case QAbstractSocket::UnconnectedState:
if (webSocketState != QAbstractSocket::UnconnectedState) {
setSocketState(QAbstractSocket::UnconnectedState);
Q_EMIT q->disconnected();
}
break;
case QAbstractSocket::HostLookupState:
case QAbstractSocket::ConnectingState:
case QAbstractSocket::BoundState:
case QAbstractSocket::ListeningState:
//do nothing
//to make C++ compiler happy;
break;
default:
break;
}
}
/*!
\internal
*/
void WebSocket::processStateChanged(QAbstractSocket::SocketState socketState)
{
QAbstractSocket::SocketState webSocketState = this->state();
switch (socketState)
{
case QAbstractSocket::ConnectedState:
{
if (webSocketState == QAbstractSocket::ConnectingState)
{
m_key = generateKey();
QString handshake = createHandShakeRequest(m_resourceName, m_requestUrl.host() + ":" + QString::number(m_requestUrl.port(80)), getOrigin(), "", "", m_key);
m_pSocket->write(handshake.toLatin1());
}
break;
}
case QAbstractSocket::ClosingState:
{
if (webSocketState == QAbstractSocket::ConnectedState)
{
setSocketState(QAbstractSocket::ClosingState);
}
break;
}
case QAbstractSocket::UnconnectedState:
{
if (webSocketState != QAbstractSocket::UnconnectedState)
{
setSocketState(QAbstractSocket::UnconnectedState);
Q_EMIT disconnected();
}
break;
}
case QAbstractSocket::HostLookupState:
case QAbstractSocket::ConnectingState:
case QAbstractSocket::BoundState:
case QAbstractSocket::ListeningState:
{
//do nothing
//to make C++ compiler happy;
break;
}
default:
{
break;
}
}
}
void QAsioWebSocketParent::hostConnected()
{
if (!isServer) { //连接后，发送websocket协议的http请求
m_key = generateKey();
const QString handshake =
createHandShakeRequest(m_url.ResourceName(),
m_url.Host()
% QStringLiteral(":")
% QString::number(m_url.port(80)),
m_origin,
QString(),
QString(),
m_key);//新建key
if (handshake.isEmpty()) {
disconnectFromHost();
emit error(tr("链接发送数据错误"));
return;
}
write(handshake.toLatin1());//发送key
}
}
