/**
* Send a tokenized message to the server.
*
* @param tokenizedString A comma delimited message to be interpreted by EuchreProtocol by the
* server
*/
public void toServer(String tokenizedString) {
if (debug) GameLog.outInformation("CNM", "sending toServer " + tokenizedString);
out.println(tokenizedString);
}
/** The thread's actions. Make a socket connection to the server and process any input */
public void run() {
GameLog.outInformation(
"CNM", "Starting client connect loop. host " + hostname + " port " + port);
// run this loop continually
while (true) {
if (connecting) {
// create the new socket connection
try {
clientSocket = new Socket(hostname, port);
// if the host can't be resolved, break the loop and kill the thread
} catch (UnknownHostException e) {
System.out.println("Unknown Host:" + hostname);
running = false;
break; // while(true) loop breaks, thread finishes
// host does not exist yet
} catch (IOException e) {
System.out.println(
"Connection to server refused, retry in 5 seconds. host "
+ hostname
+ " port "
+ port);
running = false;
try {
// wait for 5 seconds
Thread.sleep(5000);
} catch (InterruptedException e1) {
e1.printStackTrace();
}
// restart the while loop
continue;
}
GameLog.outInformation("CNM", "Client now connected to server.");
running = true;
isConnected = true;
// get reference to the output stream
try {
out = new PrintWriter(clientSocket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (debug)
System.out.println(
"Connected to server "
+ clientSocket.getInetAddress()
+ ":"
+ clientSocket.getPort()
+ " my localPort "
+ clientSocket.getLocalPort());
// send a message to the server
// out.println("CLIENT");
connecting = false;
}
if (running) {
// Note: Java design is such that this onnly tells us that our local end closed connection
// ref:
// http://stackoverflow.com/questions/10240694/java-socket-api-how-to-tell-if-a-connection-has-been-closed
if (!clientSocket.isConnected()) {
running = false;
GameLog.outError("CNM", "CNM_E1000 clientSocket NOT isConnected");
// exit the entire loop
return;
}
// Note: Java design is such that this onnly tells us that our local end closed connection
// ref:
// http://stackoverflow.com/questions/10240694/java-socket-api-how-to-tell-if-a-connection-has-been-closed
if (clientSocket.isClosed()) {
running = false;
GameLog.outError("CNM", "CNM_E1001 clientSocket isClosed");
// exit the entire loop
return;
}
GameLog.outInformation("CNM", "Starting clientParse loop of commands from server.");
try {
while ((inputLine = in.readLine()) != null) {
// output the message
if (debug)
System.out.println(
"Message from server [localPort "
+ clientSocket.getLocalPort()
+ "]: "
+ clientSocket.getInetAddress()
+ ":"
+ clientSocket.getPort()
+ " msg: "
+ inputLine);
protocol.clientParse(inputLine);
}
GameLog.outWarning(
"CNM", "CNM_E1100 socket readLine returned null, server closed our socket?");
// This is the indicator that the remote, server, closed connection
running = false;
if (GameRunnerCallback.applicationExitBehaviorForSituation(1000)) {
GameRunnerCallback.applicationExitNow(1000);
} else {
// exit the entire loop
return;
}
} catch (IOException e) {
running = false;
GameLog.outError("CNM", "CNM_E1101 Exception on reading from server socket");
e.printStackTrace();
// exit the entire loop
return;
}
}
}
}