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feat: update server

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Barry 2022-01-09 15:49:51 +08:00
commit f2641816d1
29 changed files with 1204 additions and 288 deletions
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60
server/src/main/java/com/genymobile/scrcpy/ControlMessageReader.java
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@ -8,20 +8,21 @@ import java.nio.charset.StandardCharsets;
public class ControlMessageReader {
static final int INJECT_KEYCODE_PAYLOAD_LENGTH = 9;
static final int INJECT_KEYCODE_PAYLOAD_LENGTH = 13;
static final int INJECT_TOUCH_EVENT_PAYLOAD_LENGTH = 27;
static final int INJECT_SCROLL_EVENT_PAYLOAD_LENGTH = 20;
static final int BACK_OR_SCREEN_ON_LENGTH = 1;
static final int SET_SCREEN_POWER_MODE_PAYLOAD_LENGTH = 1;
static final int SET_CLIPBOARD_FIXED_PAYLOAD_LENGTH = 1;
static final int GET_CLIPBOARD_LENGTH = 1;
static final int SET_CLIPBOARD_FIXED_PAYLOAD_LENGTH = 9;
public static final int CLIPBOARD_TEXT_MAX_LENGTH = 4092; // 4096 - 1 (type) - 1 (parse flag) - 2 (length)
private static final int MESSAGE_MAX_SIZE = 1 << 18; // 256k
public static final int CLIPBOARD_TEXT_MAX_LENGTH = MESSAGE_MAX_SIZE - 14; // type: 1 byte; sequence: 8 bytes; paste flag: 1 byte; length: 4 bytes
public static final int INJECT_TEXT_MAX_LENGTH = 300;
private static final int RAW_BUFFER_SIZE = 4096;
private final byte[] rawBuffer = new byte[RAW_BUFFER_SIZE];
private final byte[] rawBuffer = new byte[MESSAGE_MAX_SIZE];
private final ByteBuffer buffer = ByteBuffer.wrap(rawBuffer);
private final byte[] textBuffer = new byte[CLIPBOARD_TEXT_MAX_LENGTH];
public ControlMessageReader() {
// invariant: the buffer is always in "get" mode
@ -67,16 +68,21 @@ public class ControlMessageReader {
case ControlMessage.TYPE_INJECT_SCROLL_EVENT:
msg = parseInjectScrollEvent();
break;
case ControlMessage.TYPE_BACK_OR_SCREEN_ON:
msg = parseBackOrScreenOnEvent();
break;
case ControlMessage.TYPE_GET_CLIPBOARD:
msg = parseGetClipboard();
break;
case ControlMessage.TYPE_SET_CLIPBOARD:
msg = parseSetClipboard();
break;
case ControlMessage.TYPE_SET_SCREEN_POWER_MODE:
msg = parseSetScreenPowerMode();
break;
case ControlMessage.TYPE_BACK_OR_SCREEN_ON:
case ControlMessage.TYPE_EXPAND_NOTIFICATION_PANEL:
case ControlMessage.TYPE_COLLAPSE_NOTIFICATION_PANEL:
case ControlMessage.TYPE_GET_CLIPBOARD:
case ControlMessage.TYPE_EXPAND_SETTINGS_PANEL:
case ControlMessage.TYPE_COLLAPSE_PANELS:
case ControlMessage.TYPE_ROTATE_DEVICE:
msg = ControlMessage.createEmpty(type);
break;
@ -99,20 +105,23 @@ public class ControlMessageReader {
}
int action = toUnsigned(buffer.get());
int keycode = buffer.getInt();
int repeat = buffer.getInt();
int metaState = buffer.getInt();
return ControlMessage.createInjectKeycode(action, keycode, metaState);
return ControlMessage.createInjectKeycode(action, keycode, repeat, metaState);
}
private String parseString() {
if (buffer.remaining() < 2) {
if (buffer.remaining() < 4) {
return null;
}
int len = toUnsigned(buffer.getShort());
int len = buffer.getInt();
if (buffer.remaining() < len) {
return null;
}
buffer.get(textBuffer, 0, len);
return new String(textBuffer, 0, len, StandardCharsets.UTF_8);
int position = buffer.position();
// Move the buffer position to consume the text
buffer.position(position + len);
return new String(rawBuffer, position, len, StandardCharsets.UTF_8);
}
private ControlMessage parseInjectText() {
@ -148,16 +157,33 @@ public class ControlMessageReader {
return ControlMessage.createInjectScrollEvent(position, hScroll, vScroll);
}
private ControlMessage parseBackOrScreenOnEvent() {
if (buffer.remaining() < BACK_OR_SCREEN_ON_LENGTH) {
return null;
}
int action = toUnsigned(buffer.get());
return ControlMessage.createBackOrScreenOn(action);
}
private ControlMessage parseGetClipboard() {
if (buffer.remaining() < GET_CLIPBOARD_LENGTH) {
return null;
}
int copyKey = toUnsigned(buffer.get());
return ControlMessage.createGetClipboard(copyKey);
}
private ControlMessage parseSetClipboard() {
if (buffer.remaining() < SET_CLIPBOARD_FIXED_PAYLOAD_LENGTH) {
return null;
}
boolean parse = buffer.get() != 0;
long sequence = buffer.getLong();
boolean paste = buffer.get() != 0;
String text = parseString();
if (text == null) {
return null;
}
return ControlMessage.createSetClipboard(text, parse);
return ControlMessage.createSetClipboard(sequence, text, paste);
}
private ControlMessage parseSetScreenPowerMode() {