コード例 #1
0
        /// <summary>
        /// Initializes a new server which listens for TCP packets.
        /// </summary>
        /// <param name="ip">The IP address to use for the server.</param>
        /// <param name="port">The port on which the server runs.</param>
        /// <exception cref="ArgumentException">
        /// IP is invalid or no IPv4 Address.
        /// </exception>
        /// <exception cref="ArgumentOutOfRangeException">
        /// Port is within an invalid range (0-1024).
        /// </exception>
        /// <exception cref="AccessViolationException">
        /// Specified port is already in use.
        /// </exception>
        /// <exception cref="InvalidOperationException">
        /// Server could not be started.
        /// </exception>
        public TinyTcpServer(string ip, int port)
        {
            int       retVal = 0;
            IPAddress address;

            if (!(IPUtil.IsValid(ip, out address)))
            {
                throw new ArgumentException(SR.ERROR_IPINVALID, nameof(ip));
            }

            retVal = InitServer(address, port);

            if (1 == retVal)
            {
                throw new ArgumentOutOfRangeException(
                          nameof(port), port, SR.ERROR_WELLKNOWNPORT);
            }
            else if (2 == retVal)
            {
                throw new AccessViolationException(SR.ERROR_USEDPORT);
            }
            else if (3 == retVal)
            {
                throw new ArgumentException(SR.ERROR_INVALIDPARAM);
            }
            else if (4 <= retVal)
            {
                throw new InvalidOperationException(SR.ERROR_NOSTART);
            }
        }
コード例 #2
0
        /// <summary>
        /// Initializes a new server which listens for TCP packets.
        /// </summary>
        /// <param name="endpoint">IPEndPoint containg server address
        /// and port.</param>
        /// <exception cref="ArgumentException">
        /// IP is invalid or no IPv4 Address.
        /// </exception>
        /// <exception cref="ArgumentOutOfRangeException">
        /// Port is within an invalid range (0-1024).
        /// </exception>
        /// <exception cref="AccessViolationException">
        /// Specified port is already in use.
        /// </exception>
        /// <exception cref="InvalidOperationException">
        /// Server could not be started.
        /// </exception>
        public TinyTcpServer(IPEndPoint endpoint)
        {
            int       retVal = 0;
            IPAddress address;
            string    ip = endpoint.Address.ToString();

            if (!(IPUtil.IsValid(ip, out address)))
            {
                throw new ArgumentException(
                          SR.ERROR_IPINVALID, nameof(endpoint));
            }

            // Initialize server and port.
            retVal = InitServer(address, endpoint.Port);

            if (1 == retVal)
            {
                throw new ArgumentOutOfRangeException(
                          nameof(endpoint), endpoint.Port, SR.ERROR_WELLKNOWNPORT);
            }
            else if (2 == retVal)
            {
                throw new AccessViolationException(SR.ERROR_USEDPORT);
            }
            else if (3 == retVal)
            {
                throw new ArgumentException(SR.ERROR_INVALIDPARAM);
            }
            else if (4 <= retVal)
            {
                throw new InvalidOperationException(SR.ERROR_NOSTART);
            }
        }
コード例 #3
0
        /// <summary>
        /// Initializes a new client instance for
        /// a client-server communication over TCP.
        /// </summary>
        /// <param name="serverIp">The IPv4 address of the server.</param>
        /// <param name="serverPort">The port on which the
        /// server ca be reached.</param>
        /// <exception cref="ArgumentException">
        /// Invalid IPv4 address</exception>
        public TinyTcpClient(IPAddress serverIp, int serverPort)
        {
            IPAddress address;

            if (!(IPUtil.IsValid(serverIp.ToString(), out address)))
            {
                throw new ArgumentException(
                          SR.ERROR_IPINVALID,
                          nameof(serverIp));
            } /* Check if IP is valid and IPv4. */

            ServerAddress = address;
            ServerPort    = serverPort;
        }