/**
* ** Writes the specified line to the specified socket's output stream ** @param socket The
* socket which's output stream to write to ** @param val The line to write to the socket output
* stream. A newline is ** appended if it does not already end with one. ** @throws IOException if
* an error occurs
*/
protected static void socketWriteLine(Socket socket, String val) throws IOException {
if (val != null) {
String lineTerm = ClientSocketThread.getLineTerminator();
String v = val.endsWith(lineTerm) ? val : (val + lineTerm);
ClientSocketThread.socketWriteBytes(socket, StringTools.getBytes(v), 0, -1);
}
}
public void run() {
StringBuffer data = new StringBuffer();
Print.logDebug("Client:InputThread started");
while (true) {
data.setLength(0);
boolean timeout = false;
try {
if (this.readTimeout > 0L) {
this.socket.setSoTimeout((int) this.readTimeout);
}
ClientSocketThread.socketReadLine(this.socket, -1, data);
} catch (InterruptedIOException ee) { // SocketTimeoutException ee) {
// error("Read interrupted (timeout) ...");
if (getRunStatus() != THREAD_RUNNING) {
break;
}
timeout = true;
// continue;
} catch (Throwable t) {
Print.logError("Client:InputThread - " + t);
t.printStackTrace();
break;
}
if (!timeout || (data.length() > 0)) {
ClientSocketThread.this.handleMessage(data.toString());
}
}
synchronized (this.threadLock) {
this.isRunning = false;
Print.logDebug("Client:InputThread stopped");
this.threadLock.notify();
}
}
/** ** Main entry point for testing/debugging ** @param argv Comand-line arguments */
public static void main(String argv[]) {
RTConfig.setCommandLineArgs(argv);
String host = RTConfig.getString(ARG_HOST, null);
int port = RTConfig.getInt(ARG_PORT, 0);
/* send data */
if (RTConfig.hasProperty(ARG_SEND)) {
if (StringTools.isBlank(host)) {
Print.logError("Target host not specified");
usage();
}
if (port <= 0) {
Print.logError("Target port not specified");
usage();
}
String dataStr = RTConfig.getString(ARG_SEND, "hello");
byte data[] =
dataStr.startsWith("0x") ? StringTools.parseHex(dataStr, null) : dataStr.getBytes();
ClientSocketThread cst = new ClientSocketThread(host, port);
try {
cst.openSocket();
cst.socketWriteBytes(data);
} catch (Throwable t) {
Print.logException("Error", t);
} finally {
cst.closeSocket();
}
System.exit(0);
}
/* receive data */
if (RTConfig.hasProperty(ARG_RECEIVE)) {
if (port <= 0) {
Print.logError("Target port not specified");
usage();
}
if (!StringTools.isBlank(host)) {
Print.logWarn("Specified 'host' will be ignored");
}
Print.logError("Receive not yet implemented ...");
System.exit(99);
}
/* show usage */
usage();
}
public void run() {
String command = null;
Print.logInfo("Client:OutputThread started");
while (true) {
/* wait for commands */
synchronized (this.cmdList) {
while ((this.cmdList.size() <= 0) && (getRunStatus() == THREAD_RUNNING)) {
try {
this.cmdList.wait(5000L);
} catch (Throwable t) {
/*ignore*/
}
}
if (getRunStatus() != THREAD_RUNNING) {
break;
}
command = this.cmdList.remove(0).toString();
}
/* send commands */
try {
ClientSocketThread.socketWriteLine(this.socket, command);
} catch (Throwable t) {
Print.logError("Client:OutputThread - " + t);
t.printStackTrace();
break;
}
}
if (getRunStatus() == THREAD_RUNNING) {
Print.logWarn("Client:OutputThread stopped due to error");
} else {
Print.logInfo("Client:OutputThread stopped");
}
synchronized (this.threadLock) {
this.isRunning = false;
Print.logInfo("Client:OutputThread stopped");
this.threadLock.notify();
}
}
/**
* ** Reads a line from the socket input stream ** @param maxLen The maximum length of of the line
* to read ** @param sb The string buffer to use ** @throws IOException if an error occurs or the
* server has stopped
*/
public String socketReadLine(int maxLen, StringBuffer sb) throws IOException {
return ClientSocketThread.socketReadLine(this.socket, maxLen, sb);
}
/**
* ** Reads a line from the socket input stream ** @param maxLen The maximum length of the line to
* read ** @throws IOException if an error occurs or the server has stopped
*/
public String socketReadLine(int maxLen) throws IOException {
return ClientSocketThread.socketReadLine(this.socket, maxLen, null);
}
/**
* ** Writes the specified line to the socket output stream ** @param val The line to write to the
* socket output stream. A newline is ** appended if it does not already end with one. ** @throws
* IOException if an error occurs
*/
public void socketWriteLine(String val) throws IOException {
ClientSocketThread.socketWriteLine(this.socket, val);
}
/**
* ** Writes the specified String to the specified socket's output stream ** @param socket The
* socket which's output stream to write to ** @param val The String to write to the socket output
* stream. ** @throws IOException if an error occurs
*/
protected static void socketWriteString(Socket socket, String val) throws IOException {
if (val != null) {
ClientSocketThread.socketWriteBytes(socket, StringTools.getBytes(val), 0, -1);
}
}
/**
* ** Writes the specified StringBuffer to the socket output stream ** @param val The StringBuffer
* to write to the socket output stream. ** @throws IOException if an error occurs
*/
public void socketWriteString(StringBuffer val) throws IOException {
ClientSocketThread.socketWriteString(this.socket, val);
}
/**
* ** Writes <code>length</code> bytes from the specified byte array ** starting at <code>offset
* </code> to the socket output stream. ** @param b The byte array to write to the socket output
* stream ** @param offset The start offset in the data to begin writing at ** @param length The
* length of the data. Normally <code>b.length</code> ** @throws IOException if an error occurs
*/
public void socketWriteBytes(byte b[], int offset, int length) throws IOException {
ClientSocketThread.socketWriteBytes(this.socket, b, offset, length);
}
/**
* ** Writes the specified byte array to the socket output stream ** @param b The byte array to
* write to the socket output stream ** @throws IOException if an error occurs
*/
public void socketWriteBytes(byte b[]) throws IOException {
ClientSocketThread.socketWriteBytes(this.socket, b, 0, -1);
}