/*
* Commands are received asynchronously. OnReceive is the handler for them.
*/
private void UDP_OnReceive(IAsyncResult ar)
{
try {
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
vocoder = msgReceived.vocoder;
otherPartyEP = receivedFromEP;
otherPartyIP = (IPEndPoint)receivedFromEP;
UDP_InitializeCall();
byteData = new byte[1024];
//Get ready to receive more commands.
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(UDP_OnReceive), null);
} catch (Exception ex) {
UDP_UninitializeCall();
MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void Call()
{
try
{
//Get the IP we want to call.
otherPartyIP = new IPEndPoint(IPAddress.Parse(txtCallToIP.Text), 1450);
otherPartyEP = (EndPoint)otherPartyIP;
//Get the vocoder to be used.
if (cmbCodecs.SelectedText == "A-Law")
{
vocoder = Vocoder.ALaw;
}
else if (cmbCodecs.SelectedText == "u-Law")
{
vocoder = Vocoder.uLaw;
}
else if (cmbCodecs.SelectedText == "None")
{
vocoder = Vocoder.None;
}
//Send an invite message.
SendMessage(Command.Invite, otherPartyEP);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-Call ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void AcceptCall(EndPoint receivedFromEP)
{
string msgTmp = (char)5 + " <EOF>";
SendMessage(msgTmp, receivedFromEP);
vocoder = Vocoder.None;//msgReceived.vocoder;
otherPartyEP = receivedFromEP;
otherPartyIP = (IPEndPoint)receivedFromEP;
InitializeCall();
}
private void cmbCodecs_SelectedIndexChanged(object sender, EventArgs e)
{
if (cmbCodecs.SelectedIndex == 1)
{
vocoder = Vocoder.ALaw;
LogAppend("Se ha modificado codificación a: ALaw");
if (eMode == Mode.Server)
{
lock (otherPartyIPs)
{
for (int i = 0; i < otherPartyIPs.Count; i++)
{
SendMessage(Command.ChangeVocoderALaw, otherPartyIPs[i]);
}
}
}
}
else if (cmbCodecs.SelectedIndex == 1)
{
vocoder = Vocoder.uLaw;
LogAppend("Se ha modificado codificación a: uLaw");
if (eMode == Mode.Server)
{
lock (otherPartyIPs)
{
for (int i = 0; i < otherPartyIPs.Count; i++)
{
SendMessage(Command.ChangeVocoderuLaw, otherPartyIPs[i]);
}
}
}
}
else
{
vocoder = Vocoder.None;
LogAppend("Se ha modificado codificación a: None");
if (eMode == Mode.Server)
{
lock (otherPartyIPs)
{
for (int i = 0; i < otherPartyIPs.Count; i++)
{
SendMessage(Command.ChangeVocoderNone, otherPartyIPs[i]);
}
}
}
}
}
public void ChangeCodification(cChatEngine.Vocoder codification)
{
if (codification == cChatEngine.Vocoder.ALaw)
{
vocoder = cChatEngine.Vocoder.ALaw;
cGlobalVars.AddLogChat("Se ha modificado codificación a: ALaw");
if (eMode == cChatEngine.Mode.Server)
{
lock (clientIPs)
{
for (int i = 0; i < clientIPs.Count; i++)
{
SendMessage(cChatEngine.Command.ChangeVocoderALaw, clientIPs[i]);
}
}
}
}
else if (codification == cChatEngine.Vocoder.uLaw)
{
vocoder = Vocoder.uLaw;
cGlobalVars.AddLogChat("Se ha modificado codificación a: uLaw");
if (eMode == cChatEngine.Mode.Server)
{
lock (clientIPs)
{
for (int i = 0; i < clientIPs.Count; i++)
{
SendMessage(cChatEngine.Command.ChangeVocoderuLaw, clientIPs[i]);
}
}
}
}
else
{
vocoder = cChatEngine.Vocoder.None;
cGlobalVars.AddLogChat("Se ha modificado codificación a: None");
if (eMode == cChatEngine.Mode.Server)
{
lock (clientIPs)
{
for (int i = 0; i < clientIPs.Count; i++)
{
SendMessage(cChatEngine.Command.ChangeVocoderNone, clientIPs[i]);
}
}
}
}
}
private void Call()
{
try
{
//Get the IP we want to call.
otherPartyIP = new IPEndPoint(IPAddress.Parse(textBox3.Text), 1450);
otherPartyEP = (EndPoint)otherPartyIP;
vocoder = Vocoder.ALaw;
//Send an invite message.
SendMessage(Command.Invite, otherPartyEP);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-Call ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Call()
{
try
{
//Get the IP we want to call.
//otherPartyIP = new IPEndPoint(IPAddress.Parse(txtCallToIP.Text), 1450);
string ipAddress = Program.secConv.listView1.SelectedItems[0].SubItems[1].Text.ToString();
otherPartyIP = new IPEndPoint(IPAddress.Parse(ipAddress), 14450);
otherPartyEP = (EndPoint)otherPartyIP;
//Get the vocoder to be used.
/* if (cmbCodecs.SelectedText == "A-Law")
* {
* vocoder = Vocoder.ALaw;
* }
* else if (cmbCodecs.SelectedText == "u-Law")
* {
* vocoder = Vocoder.uLaw;
* }
* else if (cmbCodecs.SelectedText == "None")*/
{
vocoder = Vocoder.None;
}
//Send an invite message.
char comm = (char)10;
string message = comm + " " + Program.userLogin + " " + vocoder + " <EOF>";
SendMessage(message, otherPartyEP);
player = new System.Media.SoundPlayer();
player.Stream = Properties.Resources.Wait;
player.PlayLooping();
//if (callOut.ShowDialog(Program.secConv) == DialogResult.No)
//{
// message = (char)6 + " <EOF>"; //FAIL
// SendMessage(message, otherPartyEP);
//}
}
catch (Exception)
{
MessageBox.Show("Wystąpił problem z nawiązaniem połączenia!", "Błąd", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void UDP_Call()
{
try {
this.Invoke(new MethodInvoker(() => {
btnVoiceChat.Text = "Stop Voice Chat";
btnVoiceChat.ForeColor = Color.Red;
}));
//Get the IP we want to call.
otherPartyIP = new IPEndPoint(IPAddress.Parse(txtServerIP.Text), 6068);
otherPartyEP = (EndPoint)otherPartyIP;
//Get the vocoder to be used.
vocoder = Vocoder.ALaw;
//Send an invite message.
UDP_SendMessage(Command.Invite, otherPartyEP);
} catch (Exception ex) {
MessageBox.Show(ex.Message, "VoiceChat-Call ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void Call()
{
try
{
if (audioLevel.SelectedIndex == 0)
{
vocoder = Vocoder.ALaw;
}
else if (audioLevel.SelectedIndex == 1)
{
vocoder = Vocoder.uLaw;
}
else if (audioLevel.SelectedIndex == 2)
{
vocoder = Vocoder.None;
}
//InitializeCall();
}
catch (Exception ex)
{
}
}
private void UDP_Call()
{
try {
//Get the IP we want to call.
foreach (TcpClient c in clientList)
{
if (c.Connected)
{
string c_ip = ((IPEndPoint)c.Client.RemoteEndPoint).Address.ToString();
otherPartyIP = new IPEndPoint(IPAddress.Parse(c_ip), 1550);
otherPartyEP = (EndPoint)otherPartyIP;
//Get the vocoder to be used.
vocoder = Vocoder.ALaw;
//Send an invite message.
UDP_SendMessage(Command.Invite, otherPartyEP);
}
}
} catch (Exception ex) {
MessageBox.Show(ex.Message, "VoiceChat-Call ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/*
* Commands are received asynchronously. OnReceive is the handler for them.
*/
private void OnReceive(IAsyncResult ar)
{
try
{
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
case Command.ChangeVocoderALaw:
LogAppend("El servidor cambio el modo a ALaw");
break;
case Command.ChangeVocoderNone:
LogAppend("El servidor cambio el modo a None");
break;
case Command.ChangeVocoderuLaw:
LogAppend("El servidor cambio el modo a uLaw");
break;
//We have an incoming call.
case Command.Invite:
{
if (bIsServerStarted)
{
LogAppend("Se ha conectado: " + receivedFromEP.ToString());
vocoder = msgReceived.vocoder;
lock (otherPartyIPs)
{
if (!ExistsIp((IPEndPoint)receivedFromEP))
{
otherPartyIPs.Add((IPEndPoint)receivedFromEP);
}
}
SendMessage(Command.OK, receivedFromEP);
}
break;
}
//OK is received in response to an Invite.
case Command.OK:
{
if (!bIsServerStarted)
{
eMode = Mode.Client;
//Solamente puede recibir este parametro si no está en modo servidor
lock (otherPartyIPs)
{
otherPartyIPs.Clear();
otherPartyIPs.Add((IPEndPoint)receivedFromEP);
}
LogAppend("Connectado a : " + receivedFromEP.ToString());
InitializeCall();
}
break;
}
//Remote party is busy.
case Command.Bye:
{
//Check if the Bye command has indeed come from the user/IP with which we have
//a call established. This is used to prevent other users from sending a Bye, which
//would otherwise end the call.
if (receivedFromEP.Equals(otherPartyEP) == true)
{
//End the call.
UninitializeCall();
}
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
if (!bStop)
{
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
}
else
{
IsThreadReceiveCommandsEnd = true;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void Call()
{
try
{
//Get the IP we want to call.
otherPartyIP = new IPEndPoint(IPAddress.Parse(txtCallToIP.Text), 1450);
otherPartyEP = (EndPoint)otherPartyIP;
//Get the vocoder to be used.
if (cmbCodecs.SelectedText == "A-Law")
{
vocoder = Vocoder.ALaw;
}
else if (cmbCodecs.SelectedText == "u-Law")
{
vocoder = Vocoder.uLaw;
}
else if (cmbCodecs.SelectedText == "None")
{
vocoder = Vocoder.None;
}
//Send an invite message.
SendMessage(Command.Invite, otherPartyEP);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-Call ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/*
* Commands are received asynchronously. OnReceive is the handler for them.
*/
private void OnReceive(IAsyncResult ar)
{
try
{
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
//We have an incoming call.
case Command.Invite:
{
if (bIsCallActive == false)
{
//We have no active call.
//Ask the user to accept the call or not.
if (MessageBox.Show("Call coming from " + msgReceived.strName + ".\r\n\r\nAccept it?",
"VoiceChat", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
SendMessage(Command.OK, receivedFromEP);
vocoder = msgReceived.vocoder;
otherPartyEP = receivedFromEP;
otherPartyIP = (IPEndPoint)receivedFromEP;
InitializeCall();
}
else
{
//The call is declined. Send a busy response.
SendMessage(Command.Busy, receivedFromEP);
}
}
else
{
//We already have an existing call. Send a busy response.
SendMessage(Command.Busy, receivedFromEP);
}
break;
}
//OK is received in response to an Invite.
case Command.OK:
{
//Start a call.
InitializeCall();
break;
}
//Remote party is busy.
case Command.Busy:
{
MessageBox.Show("User busy.", "VoiceChat", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
break;
}
case Command.Bye:
{
//Check if the Bye command has indeed come from the user/IP with which we have
//a call established. This is used to prevent other users from sending a Bye, which
//would otherwise end the call.
if (receivedFromEP.Equals (otherPartyEP) == true)
{
//End the call.
UninitializeCall();
}
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
//We have an incoming call.
case Command.Invite:
{
if (bIsCallActive == false)
{
//We have no active call.
//Ask the user to accept the call or not.
if (MessageBox.Show("The Call is coming from " + msgReceived.strName + ".\r\n\r\nAccept it?",
"VoiceChat", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
SendMessage(Command.OK, receivedFromEP);
vocoder = msgReceived.vocoder;
otherPartyEP = receivedFromEP;
otherPartyIP = (IPEndPoint)receivedFromEP;
InitializeCall();
ReadImg = new Thread(new ThreadStart(Start_Receiving_Video_Conference));
ReadImg.Start();
videocall();
}
else
{
//The call is declined. Send a busy response.
SendMessage(Command.Busy, receivedFromEP);
}
}
else
{
//We already have an existing call. Send a busy response.
SendMessage(Command.Busy, receivedFromEP);
}
break;
}
//OK is received in response to an Invite.
case Command.OK:
{
//Start a call.
ReadImg = new Thread(new ThreadStart(Start_Receiving_Video_Conference));
ReadImg.Start();
InitializeCall();
videocall();
// ImageTopic.Start();
break;
}
//Remote party is busy.
case Command.Busy:
{
MessageBox.Show("User busy.", "VoiceChat", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
break;
}
case Command.Bye:
{
//Check if the Bye command has indeed come from the user/IP with which we have
//a call established. This is used to prevent other users from sending a Bye, which
//would otherwise end the call.
if (receivedFromEP.Equals(otherPartyEP) == true)
{
//End the call.
UninitializeCall();
}
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
LogLine("(IN) We are receiving a data...");
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
string newip = ((IPEndPoint)receivedFromEP).Address.ToString();
if (!Contacts.Items.Contains(newip))
{
Contacts.Items.Add(newip);
string[] temp = new string[chats.Length];
chats.CopyTo(temp, 0);
chats = new string[temp.Length + 1];
temp.CopyTo(chats, 0);
}
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
//We have an incoming call.
case Command.Invite:
{
LogLine("Incoming call...");
lastringed = Contacts.Items.IndexOf(newip);
chats[Contacts.Items.IndexOf(newip)] += DateTime.Now + " *Вам звонит " + msgReceived.strName + " *\r\n";
UpdateChatText();
tabControl1.SelectTab(1);
if (bIsCallActive == false)
{
//We have no active call.
incomingsound.PlayLooping();
//Ask the user to accept the call or not.
if (MessageBox.Show("Вам звонит " + msgReceived.strName + ".\r\n\r\nОтветить на звонок?", "Входящий вызов | Fenazy", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
incomingsound.Stop();
othername = msgReceived.strName;
SendMessage(Command.OK, receivedFromEP);
vocoder = msgReceived.vocoder;
otherPartyEP = receivedFromEP;
otherPartyIP = (IPEndPoint)receivedFromEP;
InitializeCall();
}
else
{
incomingsound.Stop();
declinedsound.Play();
//The call is declined. Send a busy response.
chats[Contacts.Items.IndexOf(newip)] += DateTime.Now + " *Вы отклонили вызов от " + msgReceived.strName + " *\r\n";
UpdateChatText();
tabControl1.SelectTab(1);
SendMessage(Command.Busy, receivedFromEP);
}
}
else
{
//We already have an existing call. Send a busy response.
SendMessage(Command.Busy, receivedFromEP);
}
break;
}
//OK is received in response to an Invite.
case Command.OK:
{
WaitForAnswerTimer.Stop();
//Start a call.
LogLine("Initializing a call...");
InitializeCall();
break;
}
//Remote party is busy.
case Command.Busy:
{
WaitForAnswerTimer.Stop();
chats[Contacts.Items.IndexOf(newip)] += DateTime.Now + " *Абонент занят*\r\n";
UpdateChatText();
MessageBox.Show("Пользователь отклонил ваш звонок.", "Занято | Fenazy", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
break;
}
case Command.Bye:
{
//Check if the Bye command has indeed come from the user/IP with which we have
//a call established. This is used to prevent other users from sending a Bye, which
//would otherwise end the call.
if (receivedFromEP.Equals(otherPartyEP) == true)
{
//End the call.
LogLine("Ending the call...");
endsound.Play();
UninitializeCall();
}
break;
}
case Command.Chat:
{
chats[Contacts.Items.IndexOf(newip)] += DateTime.Now + " " + msgReceived.strName + ": " + msgReceived.txt + "\r\n";
Contacts.SelectedIndex = Contacts.Items.IndexOf(newip);
tabControl1.SelectTab(1);
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка при установке вызова | Fenazy", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/*
* Commands are received asynchronously. OnReceive is the handler for them.
*/
private void OnReceive(IAsyncResult ar)
{
//TODO: Switch Receive Commands
try
{
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
case Command.ChangeVocoderALaw:
if (IsServiceStarted && eMode == Mode.Client && receivedFromEP.Equals(serverEP))
{
cGlobalVars.AddLogChat("El servidor cambio el modo a ALaw");
//Cambiamos el combo box
SetCodecCombo(1);
}
break;
case Command.ChangeVocoderNone:
if (IsServiceStarted && eMode == Mode.Client && receivedFromEP.Equals(serverEP))
{
cGlobalVars.AddLogChat("El servidor cambio el modo a None");
//cmbCodecs.SelectedIndex = 0;
SetCodecCombo(0);
}
break;
case Command.ChangeVocoderuLaw:
if (IsServiceStarted && eMode == Mode.Client && receivedFromEP.Equals(serverEP))
{
cGlobalVars.AddLogChat("El servidor cambio el modo a uLaw");
SetCodecCombo(2);
}
break;
//MODO SERVER: recepción de invitación por parte de cliente.
case Command.Invite:
{
if (IsServiceStarted && eMode == Mode.Server)
{
cGlobalVars.AddLogChat("Se ha conectado: " + receivedFromEP.ToString());
vocoder = msgReceived.vocoder;
lock (clientIPs)
{
if (!ExistsIp((IPEndPoint)receivedFromEP))
clientIPs.Add((IPEndPoint)receivedFromEP);
}
SendMessage(Command.OK, receivedFromEP);
}
break;
}
//CLIENTE: Respuesta del servidor de nuestra petición de conexión
case Command.OK:
{
if (eMode == Mode.PreClient && receivedFromEP.Equals(serverEP))
{
eMode = Mode.Client;
}
break;
}
//Remote party is busy.
case Command.Bye:
{
//Check if the Bye command has indeed come from the user/IP with which we have
//a call established. This is used to prevent other users from sending a Bye, which
//would otherwise end the call.
if (IsServiceStarted && eMode == Mode.Client && receivedFromEP.Equals(serverEP))
{
bStop = true;
cGlobalVars.AddLogChat("Received by from server: Disconnecting");
//End the call.
UninitializeCall();
}
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
if (!bStop)
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
cGlobalVars.AddLogChat("VoiceChat-OnReceive () > " + ex.Message);
}
}
/*
* Commands are received asynchronously. OnReceive is the handler for them.
*/
private void OnReceive(IAsyncResult ar)
{
//TODO: Switch Receive Commands
try
{
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
case Command.ChangeVocoderALaw:
if (IsServiceStarted && eMode == Mode.Client && receivedFromEP.Equals(serverEP))
{
cGlobalVars.AddLogChat("El servidor cambio el modo a ALaw");
//Cambiamos el combo box
SetCodecCombo(1);
}
break;
case Command.ChangeVocoderNone:
if (IsServiceStarted && eMode == Mode.Client && receivedFromEP.Equals(serverEP))
{
cGlobalVars.AddLogChat("El servidor cambio el modo a None");
//cmbCodecs.SelectedIndex = 0;
SetCodecCombo(0);
}
break;
case Command.ChangeVocoderuLaw:
if (IsServiceStarted && eMode == Mode.Client && receivedFromEP.Equals(serverEP))
{
cGlobalVars.AddLogChat("El servidor cambio el modo a uLaw");
SetCodecCombo(2);
}
break;
//MODO SERVER: recepción de invitación por parte de cliente.
case Command.Invite:
{
if (IsServiceStarted && eMode == Mode.Server)
{
cGlobalVars.AddLogChat("Se ha conectado: " + receivedFromEP.ToString());
vocoder = msgReceived.vocoder;
lock (clientIPs)
{
if (!ExistsIp((IPEndPoint)receivedFromEP))
{
clientIPs.Add((IPEndPoint)receivedFromEP);
}
}
SendMessage(Command.OK, receivedFromEP);
}
break;
}
//CLIENTE: Respuesta del servidor de nuestra petición de conexión
case Command.OK:
{
if (eMode == Mode.PreClient && receivedFromEP.Equals(serverEP))
{
eMode = Mode.Client;
}
break;
}
//Remote party is busy.
case Command.Bye:
{
//Check if the Bye command has indeed come from the user/IP with which we have
//a call established. This is used to prevent other users from sending a Bye, which
//would otherwise end the call.
if (IsServiceStarted && eMode == Mode.Client && receivedFromEP.Equals(serverEP))
{
bStop = true;
cGlobalVars.AddLogChat("Received by from server: Disconnecting");
//End the call.
UninitializeCall();
}
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
if (!bStop)
{
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
}
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
cGlobalVars.AddLogChat("VoiceChat-OnReceive () > " + ex.Message);
}
}
/*
* Commands are received asynchronously. OnReceive is the handler for them.
*/
private void OnReceive(IAsyncResult ar)
{
try
{
if (receivedFromEP==null)
{
receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
}
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
//We have an incoming call.
case Command.Invite:
{
if (bIsCallActive == false)
{
//We have no active call.
//Ask the user to accept the call or not.
if (MessageBox.Show(msgReceived.strName + "邀请你进行语音通话.\r\n\r\n接受吗?",
"通话邀请", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
SendMessage(Command.OK, receivedFromEP);
vocoder = msgReceived.vocoder;
otherPartyEP = receivedFromEP;
otherPartyIP = (IPEndPoint)receivedFromEP;
InitializeCall();
}
else
{
//The call is declined. Send a busy response.
SendMessage(Command.Busy, receivedFromEP);
}
}
else
{
//We already have an existing call. Send a busy response.
SendMessage(Command.Busy, receivedFromEP);
}
break;
}
//OK is received in response to an Invite.
case Command.OK:
{
//Start a call.
string ip = receivedFromEP.ToString().Split(':')[0];
//将远程同意邀请的用户IP写到教师机的 聊天室列表中
addChatRoom(ip, ((OnlineUser)(LoginRoler.OnlineUserDic[ip])).ChatName);
//更新在线用户的 isChating 值改成true
updateOnlineUser(ip,true);
//同时需要通知其他学生机更新目前最新的聊天室用户IP列表 而这个操作需要由一开始登录的Socket来做
updateNetNewChatRoomUsersToStudent();
loadOnlineUses();
InitializeCall();
break;
}
//Remote party is busy.
case Command.Busy:
{
MessageBox.Show("User busy.", "VoiceChat", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
break;
}
case Command.Bye:
{
//Check if the Bye command has indeed come from the user/IP with which we have
//a call established. This is used to prevent other users from sending a Bye, which
//would otherwise end the call.
if (receivedFromEP.Equals(otherPartyEP) == true)
{
//End the call.
UninitializeCall();
}
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void Call()
{
try
{
//Get the IP we want to call.
LogLine("Trying to make a call...");
otherPartyIP = new IPEndPoint(IPAddress.Parse(Contacts.SelectedItem.ToString()), 3535);
otherPartyEP = (EndPoint)otherPartyIP;
//Get the vocoder to be used.
if (radioButton4.Checked)
{
vocoder = Vocoder.ALaw;
}
else if (radioButton5.Checked)
{
vocoder = Vocoder.uLaw;
}
else if (radioButton6.Checked)
{
vocoder = Vocoder.None;
}
CallButton.Enabled = false;
this.Text = "Вызываем абонента... | Fenazy";
//Send an invite message.
lastcalled = Contacts.SelectedIndex;
chats[Contacts.SelectedIndex] += DateTime.Now + " *Вы звоните абоненту*\r\n";
UpdateChatText();
tabControl1.SelectTab(1);
SendMessage(Command.Invite, otherPartyEP);
WaitForAnswerTimer.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка вызова | Fenazy", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/*
* Commands are received asynchronously. OnReceive is the handler for them.
*/
private void OnReceive(IAsyncResult ar)
{
try
{
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
case Command.ChangeVocoderALaw:
LogAppend("El servidor cambio el modo a ALaw");
break;
case Command.ChangeVocoderNone:
LogAppend("El servidor cambio el modo a None");
break;
case Command.ChangeVocoderuLaw:
LogAppend("El servidor cambio el modo a uLaw");
break;
//We have an incoming call.
case Command.Invite:
{
if (bIsServerStarted)
{
LogAppend("Se ha conectado: " + receivedFromEP.ToString());
vocoder = msgReceived.vocoder;
lock (otherPartyIPs)
{
if (!ExistsIp((IPEndPoint)receivedFromEP))
otherPartyIPs.Add((IPEndPoint)receivedFromEP);
}
SendMessage(Command.OK, receivedFromEP);
}
break;
}
//OK is received in response to an Invite.
case Command.OK:
{
if (!bIsServerStarted)
{
eMode = Mode.Client;
//Solamente puede recibir este parametro si no está en modo servidor
lock (otherPartyIPs)
{
otherPartyIPs.Clear();
otherPartyIPs.Add((IPEndPoint)receivedFromEP);
}
LogAppend("Connectado a : " + receivedFromEP.ToString());
InitializeCall();
}
break;
}
//Remote party is busy.
case Command.Bye:
{
//Check if the Bye command has indeed come from the user/IP with which we have
//a call established. This is used to prevent other users from sending a Bye, which
//would otherwise end the call.
if (receivedFromEP.Equals(otherPartyEP) == true)
{
//End the call.
UninitializeCall();
}
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
if (!bStop)
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
else
IsThreadReceiveCommandsEnd = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void Connect()
{
try
{
//Get the IP we want to connect.
otherPartyIP = new IPEndPoint(IPAddress.Parse(IP), 1450);
otherPartyEP = (EndPoint)otherPartyIP;
//Get the vocoder to be used.
if (Codec == "A-Law")
{
vocoder = Vocoder.ALaw;
}
else if (Codec == "u-Law")
{
vocoder = Vocoder.uLaw;
}
else if (Codec == "None")
{
vocoder = Vocoder.None;
}
//Send an invite message.
SendMessage(Command.Invite, otherPartyEP);
}
catch (Exception ex)
{
//MessageBox.Show(ex.Message, "ThereMe - Connect ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void ChangeCodification(cChatEngine.Vocoder codification)
{
if (codification == cChatEngine.Vocoder.ALaw)
{
vocoder = cChatEngine.Vocoder.ALaw;
cGlobalVars.AddLogChat("Se ha modificado codificación a: ALaw");
if (eMode == cChatEngine.Mode.Server)
{
lock (clientIPs)
{
for (int i = 0; i < clientIPs.Count; i++)
SendMessage(cChatEngine.Command.ChangeVocoderALaw, clientIPs[i]);
}
}
}
else if (codification == cChatEngine.Vocoder.uLaw)
{
vocoder = Vocoder.uLaw;
cGlobalVars.AddLogChat("Se ha modificado codificación a: uLaw");
if (eMode == cChatEngine.Mode.Server)
{
lock (clientIPs)
{
for (int i = 0; i < clientIPs.Count; i++)
SendMessage(cChatEngine.Command.ChangeVocoderuLaw, clientIPs[i]);
}
}
}
else
{
vocoder = cChatEngine.Vocoder.None;
cGlobalVars.AddLogChat("Se ha modificado codificación a: None");
if (eMode == cChatEngine.Mode.Server)
{
lock (clientIPs)
{
for (int i = 0; i < clientIPs.Count; i++)
SendMessage(cChatEngine.Command.ChangeVocoderNone, clientIPs[i]);
}
}
}
}
private void OnReceive(IAsyncResult ar)
{
try
{
EndPoint receivedFromEP = new IPEndPoint(IPAddress.Any, 0);
//Get the IP from where we got a message.
clientSocket.EndReceiveFrom(ar, ref receivedFromEP);
//Convert the bytes received into an object of type Data.
Data msgReceived = new Data(byteData);
//Act according to the received message.
switch (msgReceived.cmdCommand)
{
//We have an incoming call.
case Command.Invite:
{
if (bIsCallActive == false)
{
//We have no active call.
//Ask the user to accept the call or not.
if (MessageBox.Show("Call coming from " + msgReceived.strName + ".\r\n\r\nAccept it?",
"VoiceChat", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
SendMessage(Command.OK, receivedFromEP);
vocoder = msgReceived.vocoder;
otherPartyEP = receivedFromEP;
otherPartyIP = (IPEndPoint)receivedFromEP;
InitializeCall();
VideoCall();
}
else
{
//Now when The call is declined we Send a busy response to the client.
SendMessage(Command.Busy, receivedFromEP);
}
}
else
{
//Even if We already have an existing call then also we Send a busy response.
SendMessage(Command.Busy, receivedFromEP);
}
break;
}
//OK is received in response to an Invite.
case Command.OK:
{
Thread init = new Thread(new ThreadStart(InitializeCall));
init.IsBackground = true;
init.Start();
VideoCall();
// WriteImage.Start();
// Thread testthread = new Thread(new ThreadStart(VideoCall));
// testthread.IsBackground = true;
// testthread.Start();
// VideoCall();
break;
}
//The destination is busy.
case Command.Busy:
{
MessageBox.Show("User busy.", "VoiceChat", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
break;
}
case Command.Bye:
{
if (receivedFromEP.Equals(otherPartyEP) == true)
{
//End the call.
UninitializeCall();
}
break;
}
}
byteData = new byte[1024];
//Get ready to receive more commands.
clientSocket.BeginReceiveFrom(byteData, 0, byteData.Length, SocketFlags.None, ref receivedFromEP, new AsyncCallback(OnReceive), null);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "VoiceChat-OnReceive ()", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
//Default constructor.
public Data()
{
this.cmdCommand = Command.Null;
this.strName = null;
vocoder = Vocoder.ALaw;
}
private void cmbCodecs_SelectedIndexChanged(object sender, EventArgs e)
{
if (cmbCodecs.SelectedIndex == 1)
{
vocoder = Vocoder.ALaw;
LogAppend("Se ha modificado codificación a: ALaw");
if (eMode == Mode.Server)
{
lock (otherPartyIPs)
{
for (int i = 0; i < otherPartyIPs.Count; i++)
SendMessage(Command.ChangeVocoderALaw, otherPartyIPs[i]);
}
}
}
else if (cmbCodecs.SelectedIndex == 1)
{
vocoder = Vocoder.uLaw;
LogAppend("Se ha modificado codificación a: uLaw");
if (eMode == Mode.Server)
{
lock (otherPartyIPs)
{
for (int i = 0; i < otherPartyIPs.Count; i++)
SendMessage(Command.ChangeVocoderuLaw, otherPartyIPs[i]);
}
}
}
else
{
vocoder = Vocoder.None;
LogAppend("Se ha modificado codificación a: None");
if (eMode == Mode.Server)
{
lock (otherPartyIPs)
{
for (int i = 0; i < otherPartyIPs.Count; i++)
SendMessage(Command.ChangeVocoderNone, otherPartyIPs[i]);
}
}
}
}