Add sequence number to set_clipboard request

This will allow the client to request an acknowledgement.

PR #2814 <https://github.com/Genymobile/scrcpy/pull/2814>
This commit is contained in:
Romain Vimont
2021-11-20 11:50:33 +01:00
parent aba1fc03c3
commit 901d837165
7 changed files with 26 additions and 9 deletions

View File

@@ -31,6 +31,7 @@ public final class ControlMessage {
private int vScroll;
private boolean paste;
private int repeat;
private long sequence;
private ControlMessage() {
}
@@ -79,9 +80,10 @@ public final class ControlMessage {
return msg;
}
public static ControlMessage createSetClipboard(String text, boolean paste) {
public static ControlMessage createSetClipboard(long sequence, String text, boolean paste) {
ControlMessage msg = new ControlMessage();
msg.type = TYPE_SET_CLIPBOARD;
msg.sequence = sequence;
msg.text = text;
msg.paste = paste;
return msg;
@@ -154,4 +156,8 @@ public final class ControlMessage {
public int getRepeat() {
return repeat;
}
public long getSequence() {
return sequence;
}
}

View File

@@ -13,11 +13,11 @@ public class ControlMessageReader {
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 SET_CLIPBOARD_FIXED_PAYLOAD_LENGTH = 9;
private static final int MESSAGE_MAX_SIZE = 1 << 18; // 256k
public static final int CLIPBOARD_TEXT_MAX_LENGTH = MESSAGE_MAX_SIZE - 6; // type: 1 byte; paste flag: 1 byte; length: 4 bytes
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 final byte[] rawBuffer = new byte[MESSAGE_MAX_SIZE];
@@ -166,12 +166,13 @@ public class ControlMessageReader {
if (buffer.remaining() < SET_CLIPBOARD_FIXED_PAYLOAD_LENGTH) {
return null;
}
long sequence = buffer.getLong();
boolean paste = buffer.get() != 0;
String text = parseString();
if (text == null) {
return null;
}
return ControlMessage.createSetClipboard(text, paste);
return ControlMessage.createSetClipboard(sequence, text, paste);
}
private ControlMessage parseSetScreenPowerMode() {

View File

@@ -235,6 +235,7 @@ public class ControlMessageReaderTest {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(bos);
dos.writeByte(ControlMessage.TYPE_SET_CLIPBOARD);
dos.writeLong(0x0102030405060708L); // sequence
dos.writeByte(1); // paste
byte[] text = "testé".getBytes(StandardCharsets.UTF_8);
dos.writeInt(text.length);
@@ -246,6 +247,7 @@ public class ControlMessageReaderTest {
ControlMessage event = reader.next();
Assert.assertEquals(ControlMessage.TYPE_SET_CLIPBOARD, event.getType());
Assert.assertEquals(0x0102030405060708L, event.getSequence());
Assert.assertEquals("testé", event.getText());
Assert.assertTrue(event.getPaste());
}
@@ -259,6 +261,7 @@ public class ControlMessageReaderTest {
dos.writeByte(ControlMessage.TYPE_SET_CLIPBOARD);
byte[] rawText = new byte[ControlMessageReader.CLIPBOARD_TEXT_MAX_LENGTH];
dos.writeLong(0x0807060504030201L); // sequence
dos.writeByte(1); // paste
Arrays.fill(rawText, (byte) 'a');
String text = new String(rawText, 0, rawText.length);
@@ -272,6 +275,7 @@ public class ControlMessageReaderTest {
ControlMessage event = reader.next();
Assert.assertEquals(ControlMessage.TYPE_SET_CLIPBOARD, event.getType());
Assert.assertEquals(0x0807060504030201L, event.getSequence());
Assert.assertEquals(text, event.getText());
Assert.assertTrue(event.getPaste());
}