Name server parameters

The options values to configure the server were identified by their
command-line argument index.

Now that there are a lot of arguments, many of them being booleans, it
became unreadable and error-prone.

Identify the arguments by a key string instead.
This commit is contained in:
Romain Vimont
2020-05-06 00:31:37 +02:00
parent a845ea0794
commit 870ced088e
3 changed files with 72 additions and 50 deletions

View File

@@ -6,7 +6,7 @@ public class Options {
private int maxSize;
private int bitRate;
private int maxFps;
private int lockedVideoOrientation;
private int lockedVideoOrientation = -1;
private boolean tunnelForward;
private Rect crop;
private boolean sendFrameMeta; // send PTS so that the client may record properly

View File

@@ -109,52 +109,73 @@ public final class Server {
"The server version (" + BuildConfig.VERSION_NAME + ") does not match the client " + "(" + clientVersion + ")");
}
final int expectedParameters = 12;
if (args.length != expectedParameters) {
throw new IllegalArgumentException("Expecting " + expectedParameters + " parameters");
}
Options options = new Options();
int maxSize = Integer.parseInt(args[1]) & ~7; // multiple of 8
options.setMaxSize(maxSize);
for (int i = 1; i < args.length; ++i) {
String arg = args[i];
int equalIndex = arg.indexOf('=');
if (equalIndex == -1) {
throw new IllegalArgumentException("Invalid key=value pair: \"" + arg + "\"");
}
String key = arg.substring(0, equalIndex);
String value = arg.substring(equalIndex + 1);
int bitRate = Integer.parseInt(args[2]);
options.setBitRate(bitRate);
int maxFps = Integer.parseInt(args[3]);
options.setMaxFps(maxFps);
int lockedVideoOrientation = Integer.parseInt(args[4]);
options.setLockedVideoOrientation(lockedVideoOrientation);
// use "adb forward" instead of "adb tunnel"? (so the server must listen)
boolean tunnelForward = Boolean.parseBoolean(args[5]);
options.setTunnelForward(tunnelForward);
Rect crop = parseCrop(args[6]);
options.setCrop(crop);
boolean sendFrameMeta = Boolean.parseBoolean(args[7]);
options.setSendFrameMeta(sendFrameMeta);
boolean control = Boolean.parseBoolean(args[8]);
options.setControl(control);
int displayId = Integer.parseInt(args[9]);
options.setDisplayId(displayId);
boolean showTouches = Boolean.parseBoolean(args[10]);
options.setShowTouches(showTouches);
boolean stayAwake = Boolean.parseBoolean(args[11]);
options.setStayAwake(stayAwake);
switch (key) {
case "max_size":
int maxSize = Integer.parseInt(value) & ~7; // multiple of 8
options.setMaxSize(maxSize);
break;
case "bit_rate":
int bitRate = Integer.parseInt(value);
options.setBitRate(bitRate);
break;
case "max_fps":
int maxFps = Integer.parseInt(value);
options.setMaxFps(maxFps);
break;
case "lock_video_orientation":
int lockedVideoOrientation = Integer.parseInt(value);
options.setLockedVideoOrientation(lockedVideoOrientation);
break;
case "tunnel_forward":
// use "adb forward" instead of "adb tunnel"? (so the server must listen)
boolean tunnelForward = Boolean.parseBoolean(value);
options.setTunnelForward(tunnelForward);
break;
case "crop":
Rect crop = parseCrop(value);
options.setCrop(crop);
break;
case "send_frame_meta":
boolean sendFrameMeta = Boolean.parseBoolean(value);
options.setSendFrameMeta(sendFrameMeta);
break;
case "control":
boolean control = Boolean.parseBoolean(value);
options.setControl(control);
break;
case "display_id":
int displayId = Integer.parseInt(value);
options.setDisplayId(displayId);
break;
case "show_touches":
boolean showTouches = Boolean.parseBoolean(value);
options.setShowTouches(showTouches);
break;
case "stay_awake":
boolean stayAwake = Boolean.parseBoolean(value);
options.setStayAwake(stayAwake);
break;
default:
throw new IllegalArgumentException("Unknown parameter: " + key);
}
}
return options;
}
private static Rect parseCrop(String crop) {
if ("-".equals(crop)) {
if (crop.isEmpty()) {
return null;
}
// input format: "width:height:x:y"