private async Task <bool> HandShake()
{
string reqid = Guid.NewGuid().ToString();
Utils.LogUtils("Event: Start Handshake, ReqId: " + reqid + ", ClientId: " + clientId);
bool status;
var res = await mSkynet.sendRequest(serverToxId, new ToxRequest {
url = "/handshake",
method = "get",
uuid = reqid,
fromNodeId = clientId,
fromToxId = mSkynet.tox.Id.ToString(),
toToxId = serverToxId.ToString(),
toNodeId = "",
time = Utils.UnixTimeNow(),
}, out status);
if (res == null)
{
Utils.LogUtils("Event: Handshake Failed, ReqId: " + reqid + ", ClientId: " + clientId);
return(false);
}
else
{
Utils.LogUtils("Event: Handshake Success, ReqId: " + reqid + ", ClientId: " + clientId);
return(true);
}
}
public void CopyToxIdToClipboard()
{
var dataPackage = new DataPackage {
RequestedOperation = DataPackageOperation.Copy
};
dataPackage.SetText(TextId.ToString());
Clipboard.SetContent(dataPackage);
Clipboard.Flush();
}
public async Task <bool> HandShake(ToxId target, int timeout = 20)
{
string reqid = Guid.NewGuid().ToString();
Utils.Utils.Log("Event: Start Handshake , ReqId: " + reqid, true);
Console.WriteLine("Event: Start Handshake , ReqId: " + reqid);
bool status;
var res = await sendRequest(target, new ToxRequest
{
url = "/handshake",
method = "get",
uuid = reqid,
fromNodeId = reqid,
fromToxId = tox.Id.ToString(),
toToxId = target.ToString(),
toNodeId = "",
time = Utils.Utils.UnixTimeNow(),
}, out status, timeout);
if (res == null)
{
Utils.Utils.Log("Event: Handshake Failed, ReqId: " + reqid, true);
Console.WriteLine("Event: Handshake failed, ReqId: " + reqid);
return(false);
}
else
{
Utils.Utils.Log("Event: Handshake Success, ReqId: " + reqid, true);
Console.WriteLine("Event: Handshake Success, ReqId: " + reqid);
return(true);
}
}
public bool sendMsg(ToxId toxid, string msg)
{
// check if this message is send to itself
if (toxid.ToString() == tox.Id.ToString())
{
return(false); // this is not allowed
}
// wait toxcore online
int maxOnlineWaitTime = 20000; // 20s
int onlineWaitCount = 0;
while (!tox.IsConnected)
{
Thread.Sleep(10);
onlineWaitCount += 10;
if (onlineWaitCount > maxOnlineWaitTime)
{
return(false);
}
}
ToxKey toxkey = toxid.PublicKey;
int friendNum = tox.GetFriendByPublicKey(toxkey);
if (friendNum == -1)
{
int res = tox.AddFriend(toxid, "add friend");
if (res != (int)ToxErrorFriendAdd.Ok)
{
return(false);
}
friendNum = tox.GetFriendByPublicKey(toxkey);
}
int waitCount = 0;
int maxCount = 500;
if (connectedList.IndexOf(toxkey.GetString()) == -1)
{
maxCount = 200 * 1000; // first time wait for 200s
}
while (tox.GetFriendConnectionStatus(friendNum) == ToxConnectionStatus.None && waitCount < maxCount)
{
if (waitCount % 1000 == 0)
{
Console.WriteLine("target is offline." + waitCount / 1000);
}
waitCount += 10;
Thread.Sleep(10);
}
if (waitCount == maxCount)
{
Console.WriteLine("Connect Failed");
connectedList.Remove(toxkey.GetString());
return(false);
}
connectedList.Add(toxkey.GetString());
int msgRes = tox.SendMessage(friendNum, msg, ToxMessageType.Message);
return(msgRes > 0);
}
public Task <ToxResponse> sendRequest(ToxId toxid, ToxRequest req, out bool status)
{
if (toxid.ToString() == tox.Id.ToString())
{
// request was sent to itself
status = true;
return(RequestProxy.sendRequest(this, req));
}
string reqContent = JsonConvert.SerializeObject(req);
int packageNum = reqContent.Length / MAX_MSG_LENGTH + 1;
bool res = false;
for (int i = 0; i < packageNum; i++)
{
string mcontent = "";
if (i * MAX_MSG_LENGTH + MAX_MSG_LENGTH > reqContent.Length)
{
mcontent = reqContent.Substring(i * MAX_MSG_LENGTH);
}
else
{
mcontent = reqContent.Substring(i * MAX_MSG_LENGTH, MAX_MSG_LENGTH);
}
res = sendMsg(toxid, JsonConvert.SerializeObject(new Package
{
uuid = req.uuid,
totalCount = packageNum,
currentCount = i,
content = mcontent,
}));
if (!res)
{
status = false;
return(Task.Factory.StartNew <ToxResponse>(() => {
return null;
}));
}
}
status = res;
bool isResponseReceived = false;
ToxResponse mRes = null;
if (res)
{
mPendingReqList.Add(req.uuid, (response) => {
isResponseReceived = true;
mRes = response;
});
}
return(Task.Factory.StartNew(() =>
{
while (!isResponseReceived)
{
Thread.Sleep(10);
}
return mRes;
}));
}
public void sendRequestNoReplay(ToxId toxid, ToxRequest req, out bool status)
{
status = true;
try
{
if (toxid.ToString() == tox.Id.ToString())
{
// request was sent to itself
status = true;
}
}
catch (ObjectDisposedException)
{
status = false;
return;
}
byte[] reqContent = req.getBytes();
int packageNum = reqContent.Length / MAX_MSG_LENGTH + 1;
bool res = false;
for (int i = 0; i < packageNum; i++)
{
byte[] mcontent = null;
if (i * MAX_MSG_LENGTH + MAX_MSG_LENGTH > reqContent.Length)
{
mcontent = Utils.Utils.subArray(reqContent, i * MAX_MSG_LENGTH);
}
else
{
mcontent = Utils.Utils.subArray(reqContent, i * MAX_MSG_LENGTH, MAX_MSG_LENGTH);
}
res = sendMsg(toxid, new Package
{
uuid = req.uuid,
totalCount = packageNum,
currentCount = i,
content = mcontent,
totalSize = (uint)reqContent.Length,
startIndex = (uint)(i * MAX_MSG_LENGTH),
}.toBytes());
if (!res)
{
status = false;
}
}
}
public Task <ToxResponse> sendRequest(ToxId toxid, ToxRequest req, out bool status, int timeout = 200)
{
try
{
if (toxid.ToString() == tox.Id.ToString())
{
// request was sent to itself
status = true;
return(RequestProxy.sendRequest(this, req));
}
}
catch (ObjectDisposedException)
{
status = false;
return(Task.Factory.StartNew <ToxResponse>(() =>
{
return null;
}, TaskCreationOptions.LongRunning));
}
byte[] reqContent = req.getBytes();
int packageNum = reqContent.Length / MAX_MSG_LENGTH + 1;
bool res = false;
ToxResponse mRes = null;
object reslock = new object();
bool resFlag = false;
lock (mPendingReqLock)
{
mPendingReqList.Add(req.uuid, (response) =>
{
mRes = response;
lock (reslock)
{
resFlag = true;
Utils.Utils.Log("Event: Callback called, ReqId: " + req.uuid);
Monitor.PulseAll(reslock);
Utils.Utils.Log("Event: Pulse Lock, ReqId: " + req.uuid);
}
});
}
for (int i = 0; i < packageNum; i++)
{
byte[] mcontent;
if (i * MAX_MSG_LENGTH + MAX_MSG_LENGTH > reqContent.Length)
{
mcontent = Utils.Utils.subArray(reqContent, i * MAX_MSG_LENGTH);
}
else
{
mcontent = Utils.Utils.subArray(reqContent, i * MAX_MSG_LENGTH, MAX_MSG_LENGTH);
}
res = sendMsgDebug(toxid, new Package
{
uuid = req.uuid,
totalCount = packageNum,
currentCount = i,
content = mcontent,
totalSize = (uint)reqContent.Length,
startIndex = (uint)(i * MAX_MSG_LENGTH),
}, timeout);
if (!res)
{
status = false;
return(Task.Factory.StartNew <ToxResponse>(() =>
{
lock (mPendingReqLock)
{
mPendingReqList.Remove(req.uuid);
}
return null;
}, TaskCreationOptions.LongRunning));
}
}
status = res;
Utils.Utils.Log("Event: return async, ReqId: " + req.uuid);
return(Task.Factory.StartNew(() =>
{
Task.Run(() =>
{
// timeout count thread
int timeoutCount = 0;
while (timeoutCount < timeout * 1000)
{
Thread.Sleep(1);
timeoutCount += 1;
lock (mPendingReqLock)
{
if (!mPendingReqList.Keys.Contains(req.uuid))
{
// already received response
return;
}
}
}
Console.WriteLine(Utils.Utils.UnixTimeNow() + " Timeout Happends ReqId: " + req.uuid);
lock (mPendingReqLock)
{
if (mPendingReqList.Keys.Contains(req.uuid))
{
mRes = null;
mPendingReqList.Remove(req.uuid);
lock (reslock)
{
resFlag = true;
Utils.Utils.Log("Event: Callback Timeout, ReqId: " + req.uuid);
Monitor.PulseAll(reslock);
Utils.Utils.Log("Event: Pulse Lock, ReqId: " + req.uuid);
}
}
}
});
Utils.Utils.Log("Event: Response locked, ReqId: " + req.uuid);
lock (reslock)
{
while (!resFlag)
{
Monitor.Wait(reslock);
}
}
Utils.Utils.Log("Event: Response unlocked, ReqId: " + req.uuid);
return mRes;
}, TaskCreationOptions.LongRunning));
}
public bool sendMsg(ToxId toxid, byte[] msg, int timeout = 20)
{
try
{
lock (sendLock)
{
// check if this message is send to itself
if (toxid.ToString() == tox.Id.ToString())
{
return(false); // this is not allowed
}
// wait toxcore online
int maxOnlineWaitTime = 200000; // 200s
int onlineWaitCount = 0;
while (!tox.IsConnected)
{
Thread.Sleep(10);
onlineWaitCount += 10;
if (onlineWaitCount > maxOnlineWaitTime)
{
return(false);
}
}
ToxKey toxkey = toxid.PublicKey;
int friendNum = tox.GetFriendByPublicKey(toxkey);
if (friendNum == -1)
{
int res = tox.AddFriend(toxid, "add friend");
if (res != (int)ToxErrorFriendAdd.Ok)
{
return(false);
}
friendNum = tox.GetFriendByPublicKey(toxkey);
}
if (tox.GetFriendConnectionStatus(friendNum) == ToxConnectionStatus.None)
{
return(false);
}
var mesError = new ToxErrorFriendCustomPacket();
// retry send message
int retryCount = 0;
while (retryCount < 60)
{
byte[] msgToSend = new byte[msg.Length + 1];
msgToSend[0] = 170; // The first byte must be in the range 160-191.
msg.CopyTo(msgToSend, 1);
bool msgRes = tox.FriendSendLosslessPacket(friendNum, msgToSend, out mesError);
if (msgRes)
{
break;
}
Utils.Utils.Log("Event: " + mesError, true);
Console.WriteLine(Utils.Utils.UnixTimeNow() + " Event: " + mesError);
if (mesError == ToxErrorFriendCustomPacket.SendQ)
{
Thread.Sleep(20);
continue;
}
retryCount++;
Thread.Sleep(100);
}
if (retryCount == 60)
{
tox.DeleteFriend(friendNum);
return(false);
}
return(true);
}
}
catch (Exception e)
{
Utils.Utils.Log(e.StackTrace, true);
return(false);
}
}
public Task <ToxResponse> sendRequest(ToxId toxid, ToxRequest req, out bool status)
{
if (toxid.ToString() == tox.Id.ToString())
{
// request was sent to itself
status = true;
return(RequestProxy.sendRequest(this, req));
}
byte[] reqContent = req.getBytes();
int packageNum = reqContent.Length / MAX_MSG_LENGTH + 1;
bool res = false;
ToxResponse mRes = null;
object reslock = new object();
bool resFlag = false;
lock (mPendingReqLock) {
mPendingReqList.Add(req.uuid, (response) => {
mRes = response;
lock (reslock) {
resFlag = true;
Utils.Utils.LogUtils("Event: Callback called, ReqId: " + req.uuid);
Monitor.PulseAll(reslock);
Utils.Utils.LogUtils("Event: Pulse Lock, ReqId: " + req.uuid);
}
});
}
for (int i = 0; i < packageNum; i++)
{
byte[] mcontent;
if (i * MAX_MSG_LENGTH + MAX_MSG_LENGTH > reqContent.Length)
{
mcontent = Utils.Utils.subArray(reqContent, i * MAX_MSG_LENGTH);
}
else
{
mcontent = Utils.Utils.subArray(reqContent, i * MAX_MSG_LENGTH, MAX_MSG_LENGTH);
}
res = sendMsg(toxid, new Package {
uuid = req.uuid,
totalCount = packageNum,
currentCount = i,
content = mcontent,
totalSize = (uint)reqContent.Length,
startIndex = (uint)(i * MAX_MSG_LENGTH),
}.toBytes());
if (!res)
{
status = false;
return(Task.Factory.StartNew <ToxResponse> (() => {
mPendingReqList.Remove(req.uuid);
return null;
}, TaskCreationOptions.LongRunning));
}
}
status = res;
Utils.Utils.LogUtils("Event: return async, ReqId: " + req.uuid);
return(Task.Factory.StartNew(() => {
Utils.Utils.LogUtils("Event: Response locked, ReqId: " + req.uuid);
lock (reslock) {
while (!resFlag)
{
Monitor.Wait(reslock);
}
}
Utils.Utils.LogUtils("Event: Response unlocked, ReqId: " + req.uuid);
return mRes;
}, TaskCreationOptions.LongRunning));
}
public bool sendMsg(ToxId toxid, byte[] msg)
{
lock (sendLock) {
// check if this message is send to itself
if (toxid.ToString() == tox.Id.ToString())
{
return(false); // this is not allowed
}
// wait toxcore online
int maxOnlineWaitTime = 20000; // 20s
int onlineWaitCount = 0;
while (!tox.IsConnected)
{
Thread.Sleep(10);
onlineWaitCount += 10;
if (onlineWaitCount > maxOnlineWaitTime)
{
return(false);
}
}
ToxKey toxkey = toxid.PublicKey;
int friendNum = tox.GetFriendByPublicKey(toxkey);
if (friendNum == -1)
{
int res = tox.AddFriend(toxid, "add friend");
if (res != (int)ToxErrorFriendAdd.Ok)
{
return(false);
}
friendNum = tox.GetFriendByPublicKey(toxkey);
}
int waitCount = 0;
int maxCount = 500;
if (connectedList.IndexOf(toxkey.GetString()) == -1)
{
maxCount = 200 * 1000; // first time wait for 200s
}
while (tox.GetFriendConnectionStatus(friendNum) == ToxConnectionStatus.None && waitCount < maxCount)
{
if (waitCount % 1000 == 0)
{
Utils.Utils.LogUtils("Event: target is offline " + waitCount / 1000);
}
waitCount += 10;
Thread.Sleep(10);
}
if (waitCount == maxCount)
{
Utils.Utils.LogUtils("Event: Connect Failed");
connectedList.Remove(toxkey.GetString());
return(false);
}
if (connectedList.IndexOf(toxkey.GetString()) == -1)
{
connectedList.Add(toxkey.GetString());
}
var mesError = new ToxErrorFriendCustomPacket();
// retry send message
int retryCount = 0;
while (retryCount < 10)
{
byte[] msgToSend = new byte[msg.Length + 1];
msgToSend [0] = 170; // The first byte must be in the range 160-191.
msg.CopyTo(msgToSend, 1);
bool msgRes = tox.FriendSendLosslessPacket(friendNum, msgToSend, out mesError);
if (msgRes)
{
break;
}
Utils.Utils.LogUtils("Event: " + mesError);
if (mesError == ToxErrorFriendCustomPacket.SendQ)
{
Thread.Sleep(10);
continue;
}
retryCount++;
Thread.Sleep(100);
}
if (retryCount == 10)
{
return(false);
}
return(true);
}
}
