我正在尝试向我的服务器发送一个Key类型的公共对象。但我没有得到这个运行。该prototocl看起来如下:通过套接字使用ObjectStreams来传输Java密钥对象
[命令] \ n [连载重点对象]
客户端使用此代码:
Socket admin;
PrintWriter pw;
OutputStream os;
BufferedReader is;
for(int tries = 0; tries < MAX_RECONNECT_TRIES_ADMIN_SERVER; tries++)
{
try
{
admin = new Socket(host,port);
os = admin.getOutputStream();
is = new BufferedReader(new InputStreamReader(admin.getInputStream()));
pw = new PrintWriter(new OutputStreamWriter(os));
AdminServerCommand.NODE_REGISTER.writeToPrintWriter(pw);
pw.flush();
sendPublicKey(os);
String resultLine = null;
resultLine = is.readLine();
if(AdminServer.Feedback.KEY_REGISTERED.commandMatch(resultLine))
{
is.close();
os.close();
admin.close();
return true;
}
is.close();
os.close();
admin.close();
registerNodeRetrySleep(1000);
}
catch (Exception e)
{}
}
return false;
public void sendPublicKey(OutputStream out)
{
try
{
ObjectOutputStream outO = new ObjectOutputStream(out);
outO.writeObject(cyper.getPublicKey());
outO.flush();
}
catch (Exception ex)
{
ex.printStackTrace();
}
}
public void writeToPrintWriter(PrintWriter os)
{
if(os == null)
throw new IllegalArgumentException("Can not write command to null stream.");
os.println(comm);
os.flush();
}
服务器使用
String com = "";
try
{
if(client.getInputStream().available() > 2)
com = is.readLine();
}
catch (IOException e)
{
errorResponse(Error.COMMAND_ERROR);
}
Key key = null;
try
{
ObjectInputStream keyIn = new ObjectInputStream(client.getInputStream());
key = (Key)keyIn.readObject();
}
catch(Exception b)
{
b.printStackTrace();
errorResponse(Error.BAD_KEY);
return;
}
例外外观如下:
Nov 28, 2012 9:52:59 PM AdminServer.AdminServer run
INFO: Get a new request
java.io.StreamCorruptedException: invalid stream header: 73720014
at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
at java.io.ObjectInputStream.<init>(Unknown Source)
at AdminServer.AdminServer.registerNewKeyEntry(AdminServer.java:115)
at AdminServer.AdminServer.run(AdminServer.java:65)
at java.lang.Thread.run(Unknown Source)
Nov 28, 2012 9:52:59 PM AdminServer.AdminServer errorResponse
WARNING: Error: Bad public key format. Use object stream with key object.
现在是否有人可以解决这个问题。类型Key是一种接口类型,它自己实现了Interface Serializable接口。因此,序列化这个对象应该不成问题。我整个晚上都在解决这个问题。希望有人能帮助我摆脱这一点。
你正尝试传输什么类型的公钥? RSA?顺便说一句,确保你通过安全连接传输它们 - 否则这些密钥不应该被信任。 –
对不起,这是公共RSA密钥。该频道将被保存用于传输。 –
您没有使用SSL的某些原因?或者发送证书而不是公钥? – EJP