static int s_determine_socket_error()

in source/windows/iocp/socket.c [538:577]

• 40 lines of code
• 22 McCabe index (conditional complexity)

static int s_determine_socket_error(int error) {
    switch (error) {
        case WSAECONNREFUSED:
        case IO_STATUS_CONNECTION_REFUSED:
            return AWS_IO_SOCKET_CONNECTION_REFUSED;
        case WSAETIMEDOUT:
        case IO_STATUS_TIMEOUT:
            return AWS_IO_SOCKET_TIMEOUT;
        case IO_PIPE_BROKEN:
            return AWS_IO_SOCKET_CLOSED;
        case STATUS_INVALID_ADDRESS_COMPONENT:
        case WSAEADDRNOTAVAIL:
            return AWS_IO_SOCKET_INVALID_ADDRESS;
        case WSAEADDRINUSE:
            return AWS_IO_SOCKET_ADDRESS_IN_USE;
        case WSAENETUNREACH:
        case IO_NETWORK_UNREACHABLE:
        case IO_HOST_UNREACHABLE:
            return AWS_IO_SOCKET_NO_ROUTE_TO_HOST;
        case WSAENETDOWN:
            return AWS_IO_SOCKET_NETWORK_DOWN;
        case WSAECONNABORTED:
        case IO_CONNECTION_ABORTED:
            return AWS_IO_SOCKET_CONNECT_ABORTED;
        case WSAENOBUFS:
            return AWS_ERROR_OOM;
        case WSAEMFILE:
            return AWS_ERROR_MAX_FDS_EXCEEDED;
        case WSAENAMETOOLONG:
        case WSA_INVALID_PARAMETER:
        case SOME_ERROR_CODE_THAT_MEANS_INVALID_PATH:
            return AWS_ERROR_FILE_INVALID_PATH;
        case WSAEAFNOSUPPORT:
            return AWS_IO_SOCKET_UNSUPPORTED_ADDRESS_FAMILY;
        case WSAEACCES:
            return AWS_ERROR_NO_PERMISSION;
        default:
            return AWS_IO_SOCKET_NOT_CONNECTED;
    }
}