package okhttp3.internal.ws;

import h.f;

/* JADX INFO: loaded from: classes.dex */
public final class WebSocketProtocol {
    static final String ACCEPT_MAGIC = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
    static final int B0_FLAG_FIN = 128;
    static final int B0_FLAG_RSV1 = 64;
    static final int B0_FLAG_RSV2 = 32;
    static final int B0_FLAG_RSV3 = 16;
    static final int B0_MASK_OPCODE = 15;
    static final int B1_FLAG_MASK = 128;
    static final int B1_MASK_LENGTH = 127;
    static final int CLOSE_ABNORMAL_TERMINATION = 1006;
    static final int CLOSE_CLIENT_GOING_AWAY = 1001;
    static final long CLOSE_MESSAGE_MAX = 123;
    static final int CLOSE_NO_STATUS_CODE = 1005;
    static final int CLOSE_PROTOCOL_EXCEPTION = 1002;
    static final int OPCODE_BINARY = 2;
    static final int OPCODE_CONTINUATION = 0;
    static final int OPCODE_CONTROL_CLOSE = 8;
    static final int OPCODE_CONTROL_PING = 9;
    static final int OPCODE_CONTROL_PONG = 10;
    static final int OPCODE_FLAG_CONTROL = 8;
    static final int OPCODE_TEXT = 1;
    static final long PAYLOAD_BYTE_MAX = 125;
    static final int PAYLOAD_LONG = 127;
    static final int PAYLOAD_SHORT = 126;
    static final long PAYLOAD_SHORT_MAX = 65535;

    private WebSocketProtocol() {
        throw new AssertionError("No instances.");
    }

    public static String acceptHeader(String str) {
        return f.h(str + ACCEPT_MAGIC).o().a();
    }

    static String closeCodeExceptionMessage(int i2) {
        if (i2 < 1000 || i2 >= 5000) {
            return "Code must be in range [1000,5000): " + i2;
        }
        if ((i2 < 1004 || i2 > CLOSE_ABNORMAL_TERMINATION) && (i2 < 1012 || i2 > 2999)) {
            return null;
        }
        return "Code " + i2 + " is reserved and may not be used.";
    }

    static void toggleMask(byte[] bArr, long j2, byte[] bArr2, long j3) {
        int length = bArr2.length;
        int i2 = 0;
        while (i2 < j2) {
            bArr[i2] = (byte) (bArr2[(int) (j3 % ((long) length))] ^ bArr[i2]);
            i2++;
            j3++;
        }
    }

    static void validateCloseCode(int i2) {
        String strCloseCodeExceptionMessage = closeCodeExceptionMessage(i2);
        if (strCloseCodeExceptionMessage != null) {
            throw new IllegalArgumentException(strCloseCodeExceptionMessage);
        }
    }
}