socket cmpp2.0

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相关问题

python cmpp2.0

Python cmpp2.0是一种基于Python语言开发的CMPP 2.0协议的库。CMPP（China Mobile Peer-to-Peer）是中国移动提供的移动通信协议，用于实现短消息（SMS）的发送和接收。

Python cmpp2.0库通过封装CMPP 2.0协议的各种请求和响应消息，提供了一系列的函数和类，方便开发者使用Python语言发送和接收短消息。

使用Python cmpp2.0，开发者可以轻松地连接到中国移动的SMS网关，建立长连接，并进行短消息的发送和接收。该库提供了一系列的API方法，开发者可以使用这些方法发送文本、二进制和Unicode类型的短消息，并监听来自SMS网关的各种响应。

Python cmpp2.0库的优点在于它简化了与SMS网关的交互过程，开发者无需手动实现CMPP协议的各种细节，只需调用相应的函数和方法即可实现短消息的发送和接收。此外，该库还提供了错误处理，可以捕获并处理各种网络异常和协议错误，增强了程序的稳定性和可靠性。

总之，Python cmpp2.0是一个功能强大且易于使用的库，它为开发者提供了一种方便快捷的方式使用Python语言与中国移动的SMS网关进行交互，实现短消息的发送和接收。无论是个人开发者还是企业开发者，都可以使用Python cmpp2.0来开发各种与短消息相关的应用和服务。

cmpp服务端 java代码

以下是一个简单的 CMPP 2.0 服务端的 Java 实现代码，仅供参考：

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;

public class CMPPServer {
    // CMPP 2.0 协议常量
    private static final int CMPP_LENGTH = 12;
    private static final int CMPP_CONNECT = 0x00000001;
    private static final int CMPP_CONNECT_RESP = 0x80000001;
    private static final int CMPP_SUBMIT = 0x00000004;
    private static final int CMPP_SUBMIT_RESP = 0x80000004;
    private static final int CMPP_TERMINATE = 0x00000002;
    private static final int CMPP_TERMINATE_RESP = 0x80000002;
    private static final int CMPP_ACTIVE_TEST = 0x00000008;
    private static final int CMPP_ACTIVE_TEST_RESP = 0x80000008;

    // CMPP 2.0 协议头部长度
    private static final int CMPP_HEADER_LENGTH = 12;

    // CMPP 2.0 连接请求消息体长度
    private static final int CMPP_CONNECT_BODY_LENGTH = 39;

    // CMPP 2.0 连接请求消息体中 SP ID 的长度
    private static final int CMPP_SP_ID_LENGTH = 6;

    // CMPP 2.0 连接请求消息体中 Shared Secret 的长度
    private static final int CMPP_SHARED_SECRET_LENGTH = 16;

    // CMPP 2.0 连接响应消息体长度
    private static final int CMPP_CONNECT_RESP_BODY_LENGTH = 29;

    // CMPP 2.0 提交短信消息体长度
    private static final int CMPP_SUBMIT_BODY_LENGTH = 130;

    // CMPP 2.0 提交短信响应消息体长度
    private static final int CMPP_SUBMIT_RESP_BODY_LENGTH = 9;

    // CMPP 2.0 终止连接消息体长度
    private static final int CMPP_TERMINATE_BODY_LENGTH = 0;

    // CMPP 2.0 终止连接响应消息体长度
    private static final int CMPP_TERMINATE_RESP_BODY_LENGTH = 0;

    // CMPP 2.0 激活测试消息体长度
    private static final int CMPP_ACTIVE_TEST_BODY_LENGTH = 0;

    // CMPP 2.0 激活测试响应消息体长度
    private static final int CMPP_ACTIVE_TEST_RESP_BODY_LENGTH = 0;

    public static void main(String[] args) {
        ServerSocket serverSocket = null;
        try {
            // 创建服务器端的Socket对象
            serverSocket = new ServerSocket(7890);
            System.out.println("CMPP Server started.");

            while (true) {
                // 监听客户端的连接请求
                Socket socket = serverSocket.accept();
                System.out.println("A new client connected: " + socket.getInetAddress().getHostAddress());

                // 处理客户端发送的请求
                Thread thread = new Thread(new Runnable() {
                    @Override
                    public void run() {
                        try {
                            DataInputStream input = new DataInputStream(socket.getInputStream());
                            DataOutputStream output = new DataOutputStream(socket.getOutputStream());

                            while (true) {
                                // 读取请求消息头
                                byte[] headerBytes = new byte[CMPP_HEADER_LENGTH];
                                input.readFully(headerBytes);
                                int totalLength = (headerBytes[0] & 0xFF) << 24 | (headerBytes[1] & 0xFF) << 16 | (headerBytes[2] & 0xFF) << 8 | headerBytes[3] & 0xFF;
                                int commandId = (headerBytes[4] & 0xFF) << 24 | (headerBytes[5] & 0xFF) << 16 | (headerBytes[6] & 0xFF) << 8 | headerBytes[7] & 0xFF;
                                int sequenceId = (headerBytes[8] & 0xFF) << 24 | (headerBytes[9] & 0xFF) << 16 | (headerBytes[10] & 0xFF) << 8 | headerBytes[11] & 0xFF;

                                // 根据请求消息头中的命令字，处理不同的请求
                                if (commandId == CMPP_CONNECT) {
                                    System.out.println("Received CMPP_CONNECT from " + socket.getInetAddress().getHostAddress());
                                    byte[] bodyBytes = new byte[CMPP_CONNECT_BODY_LENGTH];
                                    input.readFully(bodyBytes);
                                    String spId = new String(bodyBytes, 0, CMPP_SP_ID_LENGTH).trim();
                                    String sharedSecret = new String(bodyBytes, CMPP_SP_ID_LENGTH, CMPP_SHARED_SECRET_LENGTH).trim();
                                    byte version = bodyBytes[CMPP_SP_ID_LENGTH + CMPP_SHARED_SECRET_LENGTH];
                                    byte[] responseBytes = new byte[CMPP_HEADER_LENGTH + CMPP_CONNECT_RESP_BODY_LENGTH];
                                    responseBytes[0] = (byte) ((CMPP_HEADER_LENGTH + CMPP_CONNECT_RESP_BODY_LENGTH) >> 24 & 0xFF);
                                    responseBytes[1] = (byte) ((CMPP_HEADER_LENGTH + CMPP_CONNECT_RESP_BODY_LENGTH) >> 16 & 0xFF);
                                    responseBytes[2] = (byte) ((CMPP_HEADER_LENGTH + CMPP_CONNECT_RESP_BODY_LENGTH) >> 8 & 0xFF);
                                    responseBytes[3] = (byte) ((CMPP_HEADER_LENGTH + CMPP_CONNECT_RESP_BODY_LENGTH) & 0xFF);
                                    responseBytes[4] = (byte) (CMPP_CONNECT_RESP >> 24 & 0xFF);
                                    responseBytes[5] = (byte) (CMPP_CONNECT_RESP >> 16 & 0xFF);
                                    responseBytes[6] = (byte) (CMPP_CONNECT_RESP >> 8 & 0xFF);
                                    responseBytes[7] = (byte) (CMPP_CONNECT_RESP & 0xFF);
                                    responseBytes[8] = (byte) (sequenceId >> 24 & 0xFF);
                                    responseBytes[9] = (byte) (sequenceId >> 16 & 0xFF);
                                    responseBytes[10] = (byte) (sequenceId >> 8 & 0xFF);
                                    responseBytes[11] = (byte) (sequenceId & 0xFF);
                                    responseBytes[12] = 0;
                                    output.write(responseBytes);
                                    System.out.println("Sent CMPP_CONNECT_RESP to " + socket.getInetAddress().getHostAddress());
                                } else if (commandId == CMPP_SUBMIT) {
                                    System.out.println("Received CMPP_SUBMIT from " + socket.getInetAddress().getHostAddress());
                                    byte[] bodyBytes = new byte[CMPP_SUBMIT_BODY_LENGTH];
                                    input.readFully(bodyBytes);
                                    // TODO: 处理提交短信请求
                                    byte[] responseBytes = new byte[CMPP_HEADER_LENGTH + CMPP_SUBMIT_RESP_BODY_LENGTH];
                                    responseBytes[0] = (byte) ((CMPP_HEADER_LENGTH + CMPP_SUBMIT_RESP_BODY_LENGTH) >> 24 & 0xFF);
                                    responseBytes[1] = (byte) ((CMPP_HEADER_LENGTH + CMPP_SUBMIT_RESP_BODY_LENGTH) >> 16 & 0xFF);
                                    responseBytes[2] = (byte) ((CMPP_HEADER_LENGTH + CMPP_SUBMIT_RESP_BODY_LENGTH) >> 8 & 0xFF);
                                    responseBytes[3] = (byte) ((CMPP_HEADER_LENGTH + CMPP_SUBMIT_RESP_BODY_LENGTH) & 0xFF);
                                    responseBytes[4] = (byte) (CMPP_SUBMIT_RESP >> 24 & 0xFF);
                                    responseBytes[5] = (byte) (CMPP_SUBMIT_RESP >> 16 & 0xFF);
                                    responseBytes[6] = (byte) (CMPP_SUBMIT_RESP >> 8 & 0xFF);
                                    responseBytes[7] = (byte) (CMPP_SUBMIT_RESP & 0xFF);
                                    responseBytes[8] = (byte) (sequenceId >> 24 & 0xFF);
                                    responseBytes[9] = (byte) (sequenceId >> 16 & 0xFF);
                                    responseBytes[10] = (byte) (sequenceId >> 8 & 0xFF);
                                    responseBytes[11] = (byte) (sequenceId & 0xFF);
                                    responseBytes[12] = 0;
                                    output.write(responseBytes);
                                    System.out.println("Sent CMPP_SUBMIT_RESP to " + socket.getInetAddress().getHostAddress());
                                } else if (commandId == CMPP_TERMINATE) {
                                    System.out.println("Received CMPP_TERMINATE from " + socket.getInetAddress().getHostAddress());
                                    byte[] bodyBytes = new byte[CMPP_TERMINATE_BODY_LENGTH];
                                    input.readFully(bodyBytes);
                                    byte[] responseBytes = new byte[CMPP_HEADER_LENGTH + CMPP_TERMINATE_RESP_BODY_LENGTH];
                                    responseBytes[0] = (byte) ((CMPP_HEADER_LENGTH + CMPP_TERMINATE_RESP_BODY_LENGTH) >> 24 & 0xFF);
                                    responseBytes[1] = (byte) ((CMPP_HEADER_LENGTH + CMPP_TERMINATE_RESP_BODY_LENGTH) >> 16 & 0xFF);
                                    responseBytes[2] = (byte) ((CMPP_HEADER_LENGTH + CMPP_TERMINATE_RESP_BODY_LENGTH) >> 8 & 0xFF);
                                    responseBytes[3] = (byte) ((CMPP_HEADER_LENGTH + CMPP_TERMINATE_RESP_BODY_LENGTH) & 0xFF);
                                    responseBytes[4] = (byte) (CMPP_TERMINATE_RESP >> 24 & 0xFF);
                                    responseBytes[5] = (byte) (CMPP_TERMINATE_RESP >> 16 & 0xFF);
                                    responseBytes[6] = (byte) (CMPP_TERMINATE_RESP >> 8 & 0xFF);
                                    responseBytes[7] = (byte) (CMPP_TERMINATE_RESP & 0xFF);
                                    responseBytes[8] = (byte) (sequenceId >> 24 & 0xFF);
                                    responseBytes[9] = (byte) (sequenceId >> 16 & 0xFF);
                                    responseBytes[10] = (byte) (sequenceId >> 8 & 0xFF);
                                    responseBytes[11] = (byte) (sequenceId & 0xFF);
                                    responseBytes[12] = 0;
                                    output.write(responseBytes);
                                    System.out.println("Sent CMPP_TERMINATE_RESP to " + socket.getInetAddress().getHostAddress());
                                    socket.close();
                                    break;
                                } else if (commandId == CMPP_ACTIVE_TEST) {
                                    System.out.println("Received CMPP_ACTIVE_TEST from " + socket.getInetAddress().getHostAddress());
                                    byte[] bodyBytes = new byte[CMPP_ACTIVE_TEST_BODY_LENGTH];
                                    input.readFully(bodyBytes);
                                    byte[] responseBytes = new byte[CMPP_HEADER_LENGTH + CMPP_ACTIVE_TEST_RESP_BODY_LENGTH];
                                    responseBytes[0] = (byte) ((CMPP_HEADER_LENGTH + CMPP_ACTIVE_TEST_RESP_BODY_LENGTH) >> 24 & 0xFF);
                                    responseBytes[1] = (byte) ((CMPP_HEADER_LENGTH + CMPP_ACTIVE_TEST_RESP_BODY_LENGTH) >> 16 & 0xFF);
                                    responseBytes[2] = (byte) ((CMPP_HEADER_LENGTH + CMPP_ACTIVE_TEST_RESP_BODY_LENGTH) >> 8 & 0xFF);
                                    responseBytes[3] = (byte) ((CMPP_HEADER_LENGTH + CMPP_ACTIVE_TEST_RESP_BODY_LENGTH) & 0xFF);
                                    responseBytes[4] = (byte) (CMPP_ACTIVE_TEST_RESP >> 24 & 0xFF);
                                    responseBytes[5] = (byte) (CMPP_ACTIVE_TEST_RESP >> 16 & 0xFF);
                                    responseBytes[6] = (byte) (CMPP_ACTIVE_TEST_RESP >> 8 & 0xFF);
                                    responseBytes[7] = (byte) (CMPP_ACTIVE_TEST_RESP & 0xFF);
                                    responseBytes[8] = (byte) (sequenceId >> 24 & 0xFF);
                                    responseBytes[9] = (byte) (sequenceId >> 16 & 0xFF);
                                    responseBytes[10] = (byte) (sequenceId >> 8 & 0xFF);
                                    responseBytes[11] = (byte) (sequenceId & 0xFF);
                                    responseBytes[12] = 0;
                                    output.write(responseBytes);
                                    System.out.println("Sent CMPP_ACTIVE_TEST_RESP to " + socket.getInetAddress().getHostAddress());
                                } else {
                                    System.err.println("Unknown command: " + Integer.toHexString(commandId));
                                    break;
                                }
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                });
                thread.start();
            }
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (serverSocket != null) {
                try {
                    serverSocket.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}

这个代码实现了一个简单的 CMPP 2.0 服务端，它能够接收客户端的连接请求，并处理客户端发送的 CMPP_CONNECT、CMPP_SUBMIT、CMPP_TERMINATE 和 CMPP_ACTIVE_TEST 四种请求。你可以根据需要修改、完善它。