DongEun Koak / NetworkSocketAPI

NetworkSocketAPI

Dependencies:   DnsQuery

Dependents:   HelloWizFi250Interface

Fork of NetworkSocketAPI by NetworkSocketAPI

Socket.h@69:f034af6af872, 2016-03-31 (annotated)

Committer:
Christopher Haster
Date:
Thu Mar 31 00:56:13 2016 -0500
Revision:
69:f034af6af872
Parent:
68:a52251517491
Child:
70:aa343098aa61
Merged api changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 25:ed7b2a52e8ac 1 /* Socket
Christopher Haster 25:ed7b2a52e8ac 2 * Copyright (c) 2015 ARM Limited
Christopher Haster 25:ed7b2a52e8ac 3 *
Christopher Haster 25:ed7b2a52e8ac 4 * Licensed under the Apache License, Version 2.0 (the "License");
Christopher Haster 25:ed7b2a52e8ac 5 * you may not use this file except in compliance with the License.
Christopher Haster 25:ed7b2a52e8ac 6 * You may obtain a copy of the License at
Christopher Haster 25:ed7b2a52e8ac 7 *
Christopher Haster 25:ed7b2a52e8ac 8 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 25:ed7b2a52e8ac 9 *
Christopher Haster 25:ed7b2a52e8ac 10 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 25:ed7b2a52e8ac 11 * distributed under the License is distributed on an "AS IS" BASIS,
Christopher Haster 25:ed7b2a52e8ac 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 25:ed7b2a52e8ac 13 * See the License for the specific language governing permissions and
Christopher Haster 25:ed7b2a52e8ac 14 * limitations under the License.
Christopher Haster 25:ed7b2a52e8ac 15 */
Christopher Haster 25:ed7b2a52e8ac 16
Christopher Haster 25:ed7b2a52e8ac 17 #ifndef SOCKET_H
Christopher Haster 25:ed7b2a52e8ac 18 #define SOCKET_H
Christopher Haster 25:ed7b2a52e8ac 19
Christopher Haster 25:ed7b2a52e8ac 20 #include "NetworkInterface.h"
Christopher Haster 25:ed7b2a52e8ac 21
Christopher Haster 25:ed7b2a52e8ac 22 /** Abstract socket class
Christopher Haster 25:ed7b2a52e8ac 23 * API for handling general sockets. Supports IP address operations
Christopher Haster 25:ed7b2a52e8ac 24 * and sending/recieving data.
Christopher Haster 25:ed7b2a52e8ac 25 */
Christopher Haster 25:ed7b2a52e8ac 26 class Socket
Christopher Haster 25:ed7b2a52e8ac 27 {
Christopher Haster 25:ed7b2a52e8ac 28 public:
Christopher Haster 53:26b5f1c69822 29 ~Socket();
Christopher Haster 53:26b5f1c69822 30
Christopher Haster 58:1caa187fa5af 31 /** Open a connection to the underlying address
Christopher Haster 58:1caa187fa5af 32 * @param address URL or IP address to connect to
Christopher Haster 58:1caa187fa5af 33 * @param port Port to connect to
Christopher Haster 27:d7ed39727306 34 * @return 0 on success
Christopher Haster 25:ed7b2a52e8ac 35 */
Christopher Haster 58:1caa187fa5af 36 int32_t open(const char *address, uint16_t port);
Christopher Haster 32:2c5fc105fc50 37
Christopher Haster 32:2c5fc105fc50 38 /** Close an open connection
Christopher Haster 32:2c5fc105fc50 39 * @return 0 on success
Christopher Haster 32:2c5fc105fc50 40 */
Christopher Haster 32:2c5fc105fc50 41 int32_t close();
Christopher Haster 32:2c5fc105fc50 42
Christopher Haster 25:ed7b2a52e8ac 43 /** Send data over the socket
Christopher Haster 25:ed7b2a52e8ac 44 * @param data Buffer of data to send
Christopher Haster 48:b3bbe28a7963 45 * @param size Size of data to send
geky 68:a52251517491 46 * @return 0 on success
Christopher Haster 25:ed7b2a52e8ac 47 */
Christopher Haster 48:b3bbe28a7963 48 int32_t send(const void *data, uint32_t size);
Christopher Haster 25:ed7b2a52e8ac 49
Christopher Haster 25:ed7b2a52e8ac 50 /** Recieve data over the socket
Christopher Haster 25:ed7b2a52e8ac 51 * @param data Buffer to store recieved data
Christopher Haster 48:b3bbe28a7963 52 * @param size Size of provided buffer
geky 68:a52251517491 53 * @param blocking If true wait for data, otherwise return 0 if no data is available
Christopher Haster 48:b3bbe28a7963 54 * @return Number of bytes recieved or a negative value on failure
Christopher Haster 25:ed7b2a52e8ac 55 */
Christopher Haster 48:b3bbe28a7963 56 int32_t recv(void *data, uint32_t size, bool blocking = true);
Christopher Haster 25:ed7b2a52e8ac 57
Christopher Haster 58:1caa187fa5af 58 /** Gets the IP address
Christopher Haster 58:1caa187fa5af 59 * @return IP address to connect to
Christopher Haster 58:1caa187fa5af 60 */
Christopher Haster 58:1caa187fa5af 61 const char *getIPAddress() const;
Christopher Haster 58:1caa187fa5af 62
Christopher Haster 58:1caa187fa5af 63 /** Gets the port
Christopher Haster 58:1caa187fa5af 64 * @return Port to connect to
Christopher Haster 58:1caa187fa5af 65 */
Christopher Haster 58:1caa187fa5af 66 uint16_t getPort() const;
Christopher Haster 58:1caa187fa5af 67
Christopher Haster 58:1caa187fa5af 68 /** Returns status of socket
Christopher Haster 58:1caa187fa5af 69 * @return true if connected
Christopher Haster 58:1caa187fa5af 70 */
Christopher Haster 58:1caa187fa5af 71 bool isConnected();
Christopher Haster 58:1caa187fa5af 72
Christopher Haster 25:ed7b2a52e8ac 73 protected:
Christopher Haster 57:3c873fab4207 74 Socket(NetworkInterface *iface, ns_protocol_t proto);
Christopher Haster 25:ed7b2a52e8ac 75
Christopher Haster 25:ed7b2a52e8ac 76 private:
Christopher Haster 25:ed7b2a52e8ac 77 NetworkInterface *_iface;
Christopher Haster 57:3c873fab4207 78 ns_protocol_t _proto;
Christopher Haster 25:ed7b2a52e8ac 79 SocketInterface *_socket;
Christopher Haster 27:d7ed39727306 80
Christopher Haster 42:49893d13c432 81 char _ip_address[NS_IP_SIZE];
Christopher Haster 28:163fbe3263f4 82 uint16_t _port;
Christopher Haster 25:ed7b2a52e8ac 83 };
Christopher Haster 25:ed7b2a52e8ac 84
Christopher Haster 25:ed7b2a52e8ac 85 #endif