我正在嘗試向我的服務器發送一個Key類型的公共對象。但我沒有得到這個運行。該prototocl看起來如下:通過套接字使用ObjectStreams來傳輸Java密鑰對象
[命令] \ n [連載重點對象]
客戶端使用此代碼:
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();
}
服務器使用
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;
}
例外外觀如下:
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.
現在是否有人可以解決這個問題。類型Key是一種接口類型,它自己實現了Interface Serializable接口。因此,序列化這個對象應該不成問題。我整個晚上都在解決這個問題。希望有人能幫助我擺脫這一點。
你正嘗試傳輸什麼類型的公鑰? RSA?順便說一句,確保你通過安全連接傳輸它們 - 否則這些密鑰不應該被信任。 –
對不起,這是公共RSA密鑰。該頻道將被保存用於傳輸。 –
您沒有使用SSL的某些原因?或者發送證書而不是公鑰? – EJP