DongEun Koak / NetworkSocketAPI

NetworkSocketAPI

Dependencies:   DnsQuery

Dependents:   HelloWizFi250Interface

Fork of NetworkSocketAPI by NetworkSocketAPI

TCPSocket.h@80:9c6673c93082, 2016-04-05 (annotated)

Committer:
Christopher Haster
Date:
Tue Apr 05 12:02:56 2016 -0500
Revision:
80:9c6673c93082
Parent:
79:43a7e8c0d6cc
Child:
81:1600369a29dd
Added support for DNS resolution

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 78:0914f9b9b24b 1 /* Socket
Christopher Haster 78:0914f9b9b24b 2 * Copyright (c) 2015 ARM Limited
Christopher Haster 72:6a8b52ee83ed 3 *
Christopher Haster 78:0914f9b9b24b 4 * Licensed under the Apache License, Version 2.0 (the "License");
Christopher Haster 78:0914f9b9b24b 5 * you may not use this file except in compliance with the License.
Christopher Haster 78:0914f9b9b24b 6 * You may obtain a copy of the License at
Christopher Haster 72:6a8b52ee83ed 7 *
Christopher Haster 78:0914f9b9b24b 8 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 72:6a8b52ee83ed 9 *
Christopher Haster 78:0914f9b9b24b 10 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 78:0914f9b9b24b 11 * distributed under the License is distributed on an "AS IS" BASIS,
Christopher Haster 78:0914f9b9b24b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 78:0914f9b9b24b 13 * See the License for the specific language governing permissions and
Christopher Haster 78:0914f9b9b24b 14 * limitations under the License.
Christopher Haster 72:6a8b52ee83ed 15 */
Christopher Haster 72:6a8b52ee83ed 16
Christopher Haster 72:6a8b52ee83ed 17 #ifndef TCPSOCKET_H
Christopher Haster 72:6a8b52ee83ed 18 #define TCPSOCKET_H
Christopher Haster 72:6a8b52ee83ed 19
Christopher Haster 72:6a8b52ee83ed 20 #include "Socket.h"
Christopher Haster 77:b66a6984ed2d 21 #include "NetworkInterface.h"
Christopher Haster 72:6a8b52ee83ed 22
Christopher Haster 72:6a8b52ee83ed 23 /**
Christopher Haster 72:6a8b52ee83ed 24 TCP socket connection
Christopher Haster 72:6a8b52ee83ed 25 */
Christopher Haster 72:6a8b52ee83ed 26 class TCPSocket : public Socket {
Christopher Haster 72:6a8b52ee83ed 27 public:
Christopher Haster 72:6a8b52ee83ed 28 /** TCP socket lifetime
Christopher Haster 72:6a8b52ee83ed 29 */
Christopher Haster 77:b66a6984ed2d 30 TCPSocket(NetworkInterface *iface);
Christopher Haster 72:6a8b52ee83ed 31
Christopher Haster 72:6a8b52ee83ed 32 /** Connects this TCP socket to the server
Christopher Haster 72:6a8b52ee83ed 33 \param host The host to connect to. It can either be an IP Address
Christopher Haster 72:6a8b52ee83ed 34 or a hostname that will be resolved with DNS
Christopher Haster 72:6a8b52ee83ed 35 \param port The host's port to connect to
Christopher Haster 72:6a8b52ee83ed 36 \return 0 on success, negative on failure
Christopher Haster 72:6a8b52ee83ed 37 */
Christopher Haster 79:43a7e8c0d6cc 38 int connect(const char *host, uint16_t port);
Christopher Haster 75:dea0cdb42241 39
Christopher Haster 75:dea0cdb42241 40 /** Connects this TCP socket to the server
Christopher Haster 75:dea0cdb42241 41 \param address SocketAddress to connect to
Christopher Haster 75:dea0cdb42241 42 \return 0 on success, negative on failure
Christopher Haster 75:dea0cdb42241 43 */
Christopher Haster 80:9c6673c93082 44 int connect(const SocketAddress &address);
Christopher Haster 72:6a8b52ee83ed 45
Christopher Haster 72:6a8b52ee83ed 46 /** Check if the socket is connected
Christopher Haster 72:6a8b52ee83ed 47 \return true if connected, false otherwise
Christopher Haster 72:6a8b52ee83ed 48 */
Christopher Haster 76:bbe51641f405 49 bool is_connected();
Christopher Haster 72:6a8b52ee83ed 50
Christopher Haster 72:6a8b52ee83ed 51 /** Send data to the remote host
Christopher Haster 72:6a8b52ee83ed 52 \param data The buffer to send to the host
Christopher Haster 72:6a8b52ee83ed 53 \param size The length of the buffer to send
Christopher Haster 72:6a8b52ee83ed 54 \return Number of written bytes on success, negative on failure
Christopher Haster 76:bbe51641f405 55 */
Christopher Haster 72:6a8b52ee83ed 56 int send(const void *data, unsigned size);
Christopher Haster 72:6a8b52ee83ed 57
Christopher Haster 72:6a8b52ee83ed 58 /** Receive data from the remote host
Christopher Haster 72:6a8b52ee83ed 59 \param data The buffer in which to store the data received from the host
Christopher Haster 72:6a8b52ee83ed 60 \param size The maximum length of the buffer
Christopher Haster 72:6a8b52ee83ed 61 \return Number of received bytes on success, negative on failure
Christopher Haster 76:bbe51641f405 62 */
Christopher Haster 73:968f7b32278f 63 int recv(void *data, unsigned size);
Christopher Haster 73:968f7b32278f 64
Christopher Haster 73:968f7b32278f 65 /** Register a callback on when send is ready
Christopher Haster 73:968f7b32278f 66 \param callback Function to call when send will succeed, may be called in
Christopher Haster 73:968f7b32278f 67 interrupt context.
Christopher Haster 73:968f7b32278f 68 */
Christopher Haster 79:43a7e8c0d6cc 69 void attach_send(mbed::FuncPtr<void()> callback);
Christopher Haster 73:968f7b32278f 70
Christopher Haster 73:968f7b32278f 71 /** Register a callback on when recv is ready
Christopher Haster 73:968f7b32278f 72 \param callback Function to call when recv will succeed, may be called in
Christopher Haster 73:968f7b32278f 73 interrupt context.
Christopher Haster 73:968f7b32278f 74 */
Christopher Haster 79:43a7e8c0d6cc 75 void attach_recv(mbed::FuncPtr<void()> callback);
Christopher Haster 79:43a7e8c0d6cc 76
Christopher Haster 79:43a7e8c0d6cc 77 private:
Christopher Haster 79:43a7e8c0d6cc 78 friend class TCPServer;
Christopher Haster 72:6a8b52ee83ed 79 };
Christopher Haster 72:6a8b52ee83ed 80
Christopher Haster 72:6a8b52ee83ed 81 #endif