// Called when the heartbeat server responds.
static void ResponseCallback([NotNull] IAsyncResult result)
{
if (Server.IsShuttingDown)
{
return;
}
HeartbeatRequestState state = (HeartbeatRequestState)result.AsyncState;
try {
string responseText;
using (HttpWebResponse response = (HttpWebResponse)state.Request.EndGetResponse(result)) {
// ReSharper disable AssignNullToNotNullAttribute
using (StreamReader responseReader = new StreamReader(response.GetResponseStream())) {
// ReSharper restore AssignNullToNotNullAttribute
responseText = responseReader.ReadToEnd();
}
RaiseHeartbeatSentEvent(state.Data, response, responseText);
}
// try parse response as server Url, if needed
string replyString = responseText.Trim();
ParseHeartbeatResponse(replyString);
} catch (Exception ex) {
LogHeartbeatError(state, ex);
heartBeatRequest.ServicePoint.CloseConnectionGroup(null);
}
}
// Called when the heartbeat server responds.
static void ResponseCallback(IAsyncResult result)
{
if (Server.IsShuttingDown)
{
return;
}
HeartbeatRequestState state = (HeartbeatRequestState)result.AsyncState;
try {
string responseText;
using (HttpWebResponse response = (HttpWebResponse)state.Request.EndGetResponse(result)) {
// ReSharper disable AssignNullToNotNullAttribute
using (StreamReader responseReader = new StreamReader(response.GetResponseStream())) {
// ReSharper restore AssignNullToNotNullAttribute
responseText = responseReader.ReadToEnd();
}
RaiseHeartbeatSentEvent(state.Data, response, responseText);
}
// try parse response as server Uri, if needed
if (state.GetServerUri)
{
string replyString = responseText.Trim();
if (replyString.StartsWith("bad heartbeat", StringComparison.OrdinalIgnoreCase))
{
Logger.Log(LogType.Error, "Heartbeat: {0}", replyString);
}
else
{
try {
Uri newUri = new Uri(replyString);
Uri oldUri = Server.Uri;
if (newUri != oldUri)
{
Server.Uri = newUri;
RaiseUriChangedEvent(oldUri, newUri);
}
} catch (UriFormatException) {
Logger.Log(LogType.Error,
"Heartbeat: Server replied with: {0}",
replyString);
}
}
}
} catch (Exception ex) {
if (ex is WebException || ex is IOException)
{
Logger.Log(LogType.Warning,
"Heartbeat: {0} is probably down ({1})",
state.Request.RequestUri.Host,
ex.Message);
}
else
{
Logger.Log(LogType.Error, "Heartbeat: {0}", ex);
}
}
}
static void SendMinecraftNetBeat() {
HeartbeatData data = new HeartbeatData( MinecraftNetUri );
if( !RaiseHeartbeatSendingEvent( data, MinecraftNetUri, true ) ) {
return;
}
minecraftNetRequest = CreateRequest( data.CreateUri() );
var state = new HeartbeatRequestState( minecraftNetRequest, data );
minecraftNetRequest.BeginGetResponse( ResponseCallback, state );
}
static void SendMinecraftNetBeat()
{
HeartbeatData data = new HeartbeatData( MinecraftNetUri );
if( !RaiseHeartbeatSendingEvent( data, MinecraftNetUri, true ) ) {
return;
}
HttpWebRequest request = CreateRequest( data.CreateUri() );
var state = new HeartbeatRequestState( request, data, true );
request.BeginGetResponse( ResponseCallback, state );
}
static void SendClassiCubeBeat()
{
HeartbeatData data = new HeartbeatData(ClassiCubeNetUri);
if (!RaiseHeartbeatSendingEvent(data, ClassiCubeNetUri, true))
{
return;
}
minecraftNetRequest = CreateRequest(data.CreateUri(Salt2));
var state = new HeartbeatRequestState(minecraftNetRequest, data, true);
minecraftNetRequest.BeginGetResponse(ResponseCallback, state);
}
static void SendMinecraftNetBeat()
{
HeartbeatData data = new HeartbeatData(HeartbeatServerUrl);
if (!RaiseHeartbeatSendingEvent(data, HeartbeatServerUrl))
{
return;
}
minecraftNetRequest = CreateRequest(data.CreateUri());
var state = new HeartbeatRequestState(minecraftNetRequest, data);
minecraftNetRequest.BeginGetResponse(ResponseCallback, state);
}
static void SendWoMDirectBeat()
{
HeartbeatData data = new HeartbeatData( WoMDirectUri );
// we dont want WoM redirecting back to minecraft.net
data.CustomData["noforward"] = "1";
if( !RaiseHeartbeatSendingEvent( data, WoMDirectUri, false ) ) {
return;
}
HttpWebRequest request = CreateRequest( data.CreateUri() );
var state = new HeartbeatRequestState( request, data, false );
request.BeginGetResponse( ResponseCallback, state );
}
static void SendHeartBeat()
{
HeartbeatData data = new HeartbeatData(HeartbeatServerUrl);
if (!RaiseHeartbeatSendingEvent(data, HeartbeatServerUrl))
{
return;
}
try {
heartBeatRequest = CreateRequest(data.CreateUri());
} catch (Exception ex) {
Logger.Log(LogType.Debug, ex.ToString());
return;
}
var state = new HeartbeatRequestState(heartBeatRequest, data);
heartBeatRequest.BeginGetResponse(ResponseCallback, state);
}
static void SendWoMDirectBeat()
{
HeartbeatData data = new HeartbeatData(WoMDirectUri);
// we dont want WoM redirecting back to minecraft.net
data.CustomData["noforward"] = "1";
// wom description and flags
data.CustomData["desc"] = ConfigKey.WoMDirectDescription.GetString();
data.CustomData["flags"] = ConfigKey.WoMDirectFlags.GetString();
if (!RaiseHeartbeatSendingEvent(data, WoMDirectUri, false))
{
return;
}
womDirectRequest = CreateRequest(data.CreateUri());
var state = new HeartbeatRequestState(womDirectRequest, data, false);
womDirectRequest.BeginGetResponse(ResponseCallback, state);
}
static void LogHeartbeatError(HeartbeatRequestState state, Exception ex)
{
if (ex is WebException || ex is IOException)
{
string host = state.Request.RequestUri.Host;
Logger.Log(LogType.Warning, "Heartbeat: {0} is probably down ({1})", host, ex.Message);
// avoid leaking resources in case of error
try {
WebException webEx = ex as WebException;
if (webEx != null && webEx.Response != null)
{
webEx.Response.Close();
}
} catch { }
}
else
{
Logger.Log(LogType.Error, "Heartbeat: {0}", ex);
}
}
static void SendWoMDirectBeat() {
HeartbeatData data = new HeartbeatData( WoMDirectUri );
// we dont want WoM redirecting back to minecraft.net
data.CustomData["noforward"] = "1";
// wom description and flags
data.CustomData["desc"] = ConfigKey.WoMDirectDescription.GetString();
data.CustomData["flags"] = ConfigKey.WoMDirectFlags.GetString();
if( !RaiseHeartbeatSendingEvent( data, WoMDirectUri, false ) ) {
return;
}
womDirectRequest = CreateRequest( data.CreateUri() );
var state = new HeartbeatRequestState( womDirectRequest, data, false );
womDirectRequest.BeginGetResponse( ResponseCallback, state );
}
static void SendWoMDirectBeat() {
HeartbeatData data = new HeartbeatData( WoMDirectUri );
// we dont want WoM redirecting back to minecraft.net
data.CustomData["noforward"] = "1";
if( !RaiseHeartbeatSendingEvent( data, WoMDirectUri, false ) ) {
return;
}
womDirectRequest = CreateRequest( data.CreateUri() );
var state = new HeartbeatRequestState( womDirectRequest, data, false );
womDirectRequest.BeginGetResponse( ResponseCallback, state );
}
static void SendHeartBeat()
{
HeartbeatData data = new HeartbeatData(HeartbeatServerUrl);
if (!RaiseHeartbeatSendingEvent(data, HeartbeatServerUrl))
{
return;
}
try {
heartBeatRequest = CreateRequest(data.CreateUri());
} catch (Exception UriFormatException) {
Logger.Log(LogType.Debug, UriFormatException.ToString());
return;
}
var state = new HeartbeatRequestState(heartBeatRequest, data);
heartBeatRequest.BeginGetResponse(ResponseCallback, state);
}
