Method socketClientConnectSnippet

Tests/Libraries/Socket/SocketTest.cpp:338–381

}

SC::Result SC::SocketTest::socketClientConnectSnippet()
{
    SocketDescriptor serverSocket;
    SocketServer     server(serverSocket);

    // Look for an available port
    constexpr int    tcpPort       = 5050;
    const StringView serverAddress = "::1"; // or "127.0.0.1"
    SocketIPAddress  nativeAddress;
    SC_TRY(nativeAddress.fromAddressPort(serverAddress, tcpPort));

    // Create a (TCP) socket and start listening
    SocketFlags::AddressFamily family = nativeAddress.getAddressFamily();
    SC_TRY(serverSocket.create(family));
    SC_TRY(server.bind(nativeAddress));
    SC_TRY(server.listen(1)); // Start listening (skip this for UDP sockets)

    //! [socketClientConnectSnippet]

    // ...assuming there is a socket listening at given serverAddress and tcpPort
    SocketDescriptor clientSocket;
    SocketClient     client(clientSocket);

    // Create a (TCP) socket
    SC_TRY(clientSocket.create(family));

    // [Alternatively] Create an UDP socket instead
    // SC_TRY(clientSocket.create(family, SocketFlags::SocketDgram, SocketFlags::ProtocolUdp));

    // Connect to the server
    SC_TRY(client.connect(serverAddress, tcpPort));

    // Write some data to the socket
    const int testValue = 1;
    char      buf[1]    = {testValue};
    SC_TRY(client.write({buf, sizeof(buf)}));
    buf[0]++; // change the value and write again
    SC_TRY(client.write({buf, sizeof(buf)}));

    // Close the socket
    SC_TRY(clientSocket.close());
    //! [socketClientConnectSnippet]
    return Result(true);
}

namespace SC
{