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fix

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This commit is contained in:
Namhyeon Go 2024-03-07 15:38:10 +09:00
parent 1ae1947c0f
commit 759dba418c
1 changed files with 52 additions and 16 deletions
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66
assets/java/app/src/com/catswords/caterpillar/Worker.java
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@ -78,26 +78,37 @@ public class Worker {
JspWriter jspWriterOut = (out instanceof JspWriter ? (JspWriter) _out : null);
Socket conn = (out instanceof Socket ? (Socket) _out : null);
char[] buffer = new char[bufferSize];
int bytesRead;
try {
// connect to the remote server
Socket sock = new Socket();
sock.connect(new InetSocketAddress(remoteAddress, remotePort));
DataOutputStream outToServer = new DataOutputStream(sock.getOutputStream());
BufferedReader inFromServer = new BufferedReader(new InputStreamReader(sock.getInputStream()));
DataOutputStream outRemote = new DataOutputStream(sock.getOutputStream());
BufferedReader inRemote = new BufferedReader(new InputStreamReader(sock.getInputStream()));
DataOutputStream outClient = new DataOutputStream(conn.getOutputStream());
BufferedReader inClient = new BufferedReader(new InputStreamReader(conn.getInputStream()));
// send data to the remote server
outToServer.write(requestData, 0, requestData.length);
if (jspWriterOut != null) {
outRemote.write(requestData, 0, requestData.length);
} else if (conn != null) {
while ((bytesRead = inClient.read(buffer, 0, bufferSize)) != -1) {
char[] outBuffer = new char[bytesRead];
System.arraycopy(buffer, 0, outBuffer, 0, bytesRead);
outRemote.write(outBuffer);
}
}
// receive a response and forward to the client
char[] buffer = new char[bufferSize];
int bytesRead;
while ((bytesRead = inFromServer.read(buffer, 0, bufferSize)) != -1) {
while ((bytesRead = inRemote.read(buffer, 0, bufferSize)) != -1) {
if (jspWriterOut != null) {
out.write(buffer, 0, bytesRead);
} else if (conn != null) {
char[] outBuffer = new char[bytesRead];
System.arraycopy(buffer, 0, outBuffer, 0, bytesRead);
conn.getOutputStream().write(outBuffer);
outClient.write(outBuffer);
}
}
} catch (Exception e) {
@ -143,17 +154,42 @@ public class Worker {
default:
readFromRemoteServer(remoteAddress, remotePort, scheme, requestData, out, bufferSize, id);
}
}
// Stateful mode (Servlet only)
// Stateful mode (Servlet + Socket combination)
public static void relayConenct(Map<String, Object> params, String id, JspWriter out) {
throw new UnsupportedOperationException("This method is not yet implemented.");
}
int bufferSize = Integer.parseInt((String) params.get("buffer_size"));
String clientAddress = (String) params.get("client_address");
int clientPort = Integer.parseInt((String) params.get("client_port"));
String clientEncoding = (String) params.get("client_encoding");
String remoteAddress = (String) params.get("remote_address");
int remotePort = Integer.parseInt((String) params.get("remote_port"));
String scheme = (String) params.get("scheme");
String datetime = (String) params.get("datetime");
// Stateful mode (Socket only)
public static void relayConenct(Map<String, Object> params, String id, Socket connection) {
throw new UnsupportedOperationException("This method is not yet implemented.");
}
long startTime = System.currentTimeMillis();
try {
Socket conn = new Socket(clientAddress, clientPort);
long stopTime = System.currentTimeMillis();
long connectionSpeed = stopTime - startTime;
JSONObject data = new JSONObject();
data.put("success", true);
data.put("connection_speed", connectionSpeed);
String jsonData = jsonrpc2Encode("relay_accept", data, id);
DataOutputStream outToClient = new DataOutputStream(conn.getOutputStream());
outToClient.writeBytes(jsonData + "\r\n\r\n");
readFromRemoteServer(remoteAddress, remotePort, scheme, null, conn, bufferSize, id);
conn.close();
} catch (Exception e) {
JSONObject error = new JSONObject();
error.put("status", 502);
error.put("code", e.getMessage());
error.put("message", e.getMessage());
error.put("_params", params);
out.println(new JsonRpc2.Error(error, id)).toString();
}
}
}