0
我有一個WebSocket協議的問題。當我在開發(NetBeans)時執行代碼並且工作正常時,即使當我執行jar文件仍然有效時,但是...當我在Windows 7 64位平臺上執行jar時... WebSocket關閉本身。在Java上編寫WebSocket服務器。問題在Windows 7 64位
我正在本地機器上的服務器和客戶端,即使我停用Windows防火牆,沒有任何變化。即使我使用3種瀏覽器(Firefox,Chrome和Opera)進行測試,並且我資助了相同的結果。
任何想法?
服務器監聽線程
InputStream listen;
while (true) {
try {
if (socket.isClosed()) {
socket.close();
return;
} else {
listen = socket.getInputStream();
byte[] readData = new byte[1024];
int totalRead = listen.read(readData);
if (totalRead > 0) {
byte[] result = new byte[totalRead];
System.arraycopy(readData, 0, result, 0, totalRead);
String resultString = new String(result);
if (resultString.substring(0, 3).equals("GET")) {
HtmlRequest myRequest = new HtmlRequest(resultString);
caller.push(myRequest);
} else {
caller.push(WebsocketProtocol.decrypt(result, totalRead));
}
}
System.out.println(getName()+": total read -> "+totalRead);
}
}catch(SocketException e){
System.out.println(getName() + ": SocketException "+e.getMessage());
} catch (IOException ex) {
System.out.println(getName() + ": IOException "+ex.getMessage());
} catch (NullPointerException ex){
System.out.println(getName() + ": NullPointerException "+ex.getMessage());
} catch (Exception e) {
System.out.println(getName() + ": Exception "+e.getMessage());
}
}
代碼WebSocket協議的代碼:
public static byte[] decrypt(byte[] leido, int largo) {
byte rLength = 0;
int rMaskIndex = 2;
int rDataStart = 0;
byte data = leido[1];
byte op = (byte) 127;
rLength = (byte) (data & op);
if (rLength == (byte) 126) {
rMaskIndex = 4;
}
if (rLength == (byte) 127) {
rMaskIndex = 10;
}
byte[] masks = new byte[4];
int j = 0;
int i = 0;
for (i = rMaskIndex; i < (rMaskIndex + 4); i++) {
masks[j] = leido[i];
j++;
}
rDataStart = rMaskIndex + 4;
int messLen = largo - rDataStart;
byte[] message = new byte[messLen];
for (i = rDataStart, j = 0; i < largo; i++, j++) {
message[j] = (byte) (leido[i]^masks[j % 4]);
}
return message;
}
public static byte[] encrypt(String message) {
byte[] bytesContent = message.getBytes();
int countFrames = 0;
byte[] frame = new byte[10];
frame[0] = (byte) 129;
if (bytesContent.length <= 125) {
frame[1] = (byte) bytesContent.length;
countFrames = 2;
} else if (bytesContent.length > 125 && bytesContent.length <= 65535) {
frame[1] = (byte) 126;
int largo = bytesContent.length;
frame[2] = (byte) ((largo >> 8) & (byte) 255);
frame[3] = (byte) (largo & (byte) 255);
countFrames = 4;
} else {
frame[1] = (byte) 127;
int largo = bytesContent.length;
frame[2] = (byte) ((largo >> 56) & (byte) 255);
frame[3] = (byte) ((largo >> 48) & (byte) 255);
frame[4] = (byte) ((largo >> 40) & (byte) 255);
frame[5] = (byte) ((largo >> 32) & (byte) 255);
frame[6] = (byte) ((largo >> 24) & (byte) 255);
frame[7] = (byte) ((largo >> 16) & (byte) 255);
frame[8] = (byte) ((largo >> 8) & (byte) 255);
frame[9] = (byte) (largo & (byte) 255);
countFrames = 10;
}
byte[] answer = new byte[countFrames + bytesContent.length];
int currentPosition = 0;
for (int i = 0; i < countFrames; i++) {
answer[currentPosition] = frame[i];
currentPosition++;
}
for (int i = 0; i < bytesContent.length; i++) {
answer[currentPosition] = bytesContent[i];
currentPosition++;
}
return answer;
}
我沒有檢查你的代碼位它可能是一個併發問題,你不覺得嗎? –
我曾經認爲,但是,我必須在Windows 7(32位)上找到同樣的問題。或者,當我使用netbeans執行應用時......情況並非如此。 它必須由平臺的東西......我認爲 –
我不是netbeans的專家,但也許你可以執行你的代碼作爲調試模式或作爲真正的執行模式? –