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Refactor: Using exceptions to send errors back to client in mocked server.

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This commit is contained in:
Samuel Carlsson 2014-03-24 21:06:47 +01:00
parent 2e9dd17bdd
commit 25745857b7
1 changed files with 45 additions and 23 deletions
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68
src/se/vidstige/jadb/server/AdbProtocolHandler.java
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@ -1,6 +1,7 @@
package se.vidstige.jadb.server;
import java.io.*;
import java.net.ProtocolException;
import java.net.Socket;
import java.nio.charset.Charset;
@ -13,34 +14,50 @@ public class AdbProtocolHandler implements Runnable {
this.responder = responder;
}
private AdbDeviceResponder findDevice(String serial) throws ProtocolException {
for (AdbDeviceResponder d : responder.getDevices())
{
if (d.getSerial().equals(serial)) return d;
}
throw new ProtocolException("'" + serial + "' not connected");
}
@Override
public void run()
{
System.out.println("Serving client");
try{
runServer();
} catch (IOException e) {
System.out.println("IO Error: " + e.getMessage());
}
}
try {
private void runServer() throws IOException {
DataInput input = new DataInputStream(socket.getInputStream());
OutputStreamWriter output = new OutputStreamWriter(socket.getOutputStream());
while (true)
while (true)
{
byte[] buffer = new byte[4];
input.readFully(buffer);
String encodedLength = new String(buffer, Charset.forName("utf-8"));
int length = Integer.parseInt(encodedLength, 16);
buffer = new byte[length];
input.readFully(buffer);
String command = new String(buffer, Charset.forName("utf-8"));
responder.onCommand(command);
try
{
DataInput input = new DataInputStream(socket.getInputStream());
OutputStreamWriter output = new OutputStreamWriter(socket.getOutputStream());
byte[] buffer = new byte[4];
input.readFully(buffer);
String encodedLength = new String(buffer, Charset.forName("utf-8"));
int length = Integer.parseInt(encodedLength, 16);
buffer = new byte[length];
input.readFully(buffer);
String command = new String(buffer, Charset.forName("utf-8"));
responder.onCommand(command);
if ("host:version".equals(command)) {
output.write("OKAY");
send(output, String.format("%04x", responder.getVersion()));
}
else if ("host:transport-any".equals(command))
{
// TODO: Check so that exactly one device is selected.
output.write("OKAY");
}
else if ("host:devices".equals(command)) {
@ -53,17 +70,22 @@ public class AdbProtocolHandler implements Runnable {
output.write("OKAY");
send(output, new String(tmp.toByteArray(), Charset.forName("utf-8")));
}
else if (command.startsWith("host:transport:"))
{
String serial = command.substring("host:transport:".length());
findDevice(serial);
}
else
{
output.write("FAIL");
send(output, "Unknown command: " + command);
throw new ProtocolException("Unknown command: " + command);
}
output.flush();
} catch (ProtocolException e) {
output.write("FAIL");
send(output, e.getMessage());
}
} catch (IOException e) {
System.out.println("IO Error: " + e.getMessage());
}
}
output.flush();
}
}
private String getCommandLength(String command) {
return String.format("%04x", command.length());