NetworkSocketAPI / NetworkSocketAPI

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Dependencies:   DnsQuery

Dependents:   TempTower BSDInterfaceTests HelloBSDInterface ESP8266InterfaceTests ... more

SocketInterface.h@58:1caa187fa5af, 2016-02-25 (annotated)

Committer:
Christopher Haster
Date:
Thu Feb 25 21:20:25 2016 -0600
Revision:
58:1caa187fa5af
Parent:
57:3c873fab4207
Child:
63:531f4c27f360
Removed setURL/IPAddress/Port set of functions from Socket and SocketInterface

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sam_grove 0:d35446f60233 1 /* SocketInterface Base Class
sam_grove 0:d35446f60233 2 * Copyright (c) 2015 ARM Limited
sam_grove 0:d35446f60233 3 *
sam_grove 0:d35446f60233 4 * Licensed under the Apache License, Version 2.0 (the "License");
sam_grove 0:d35446f60233 5 * you may not use this file except in compliance with the License.
sam_grove 0:d35446f60233 6 * You may obtain a copy of the License at
sam_grove 0:d35446f60233 7 *
sam_grove 0:d35446f60233 8 * http://www.apache.org/licenses/LICENSE-2.0
sam_grove 0:d35446f60233 9 *
sam_grove 0:d35446f60233 10 * Unless required by applicable law or agreed to in writing, software
sam_grove 0:d35446f60233 11 * distributed under the License is distributed on an "AS IS" BASIS,
sam_grove 0:d35446f60233 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
sam_grove 0:d35446f60233 13 * See the License for the specific language governing permissions and
sam_grove 0:d35446f60233 14 * limitations under the License.
sam_grove 0:d35446f60233 15 */
sam_grove 8:4b7f97a5597b 16
Christopher Haster 21:35ed15069189 17 #ifndef SOCKET_INTERFACE_H
Christopher Haster 21:35ed15069189 18 #define SOCKET_INTERFACE_H
bridadan 2:ce08986b18b5 19
sam_grove 8:4b7f97a5597b 20 #include "stdint.h"
sam_grove 8:4b7f97a5597b 21
sam_grove 8:4b7f97a5597b 22
Christopher Haster 21:35ed15069189 23 /** Enum of socket protocols
sam_grove 8:4b7f97a5597b 24 */
Christopher Haster 57:3c873fab4207 25 enum ns_protocol_t {
Christopher Haster 57:3c873fab4207 26 NS_TCP,
Christopher Haster 57:3c873fab4207 27 NS_UDP,
Christopher Haster 42:49893d13c432 28 };
sam_grove 8:4b7f97a5597b 29
Christopher Haster 21:35ed15069189 30
Christopher Haster 21:35ed15069189 31 /** SocketInterface class
Christopher Haster 21:35ed15069189 32 * Common interface for implementation specific sockets created through
Christopher Haster 21:35ed15069189 33 * network interfaces. This class is used internally by the
Christopher Haster 21:35ed15069189 34 * TCPSocket and UDPSocket classes
sam_grove 8:4b7f97a5597b 35 */
Christopher Haster 21:35ed15069189 36 class SocketInterface
sam_grove 8:4b7f97a5597b 37 {
sam_grove 8:4b7f97a5597b 38 public:
Christopher Haster 53:26b5f1c69822 39 virtual ~SocketInterface() {}
Christopher Haster 53:26b5f1c69822 40
Christopher Haster 38:157fb2ab965f 41
Christopher Haster 21:35ed15069189 42 /** Open a connection to the underlying address
Christopher Haster 36:eab792dfb0d8 43 * @param ip IP address to connect to
Christopher Haster 36:eab792dfb0d8 44 * @param port Port to connect to
Christopher Haster 21:35ed15069189 45 * @return 0 on success
sam_grove 8:4b7f97a5597b 46 */
Christopher Haster 36:eab792dfb0d8 47 virtual int32_t open(const char *ip, uint16_t port) = 0;
Christopher Haster 21:35ed15069189 48
Christopher Haster 21:35ed15069189 49 /** Close an open connection
Christopher Haster 21:35ed15069189 50 * @return 0 on success
Christopher Haster 21:35ed15069189 51 */
Christopher Haster 21:35ed15069189 52 virtual int32_t close() = 0;
sam_grove 8:4b7f97a5597b 53
Christopher Haster 21:35ed15069189 54 /** Send data
Christopher Haster 21:35ed15069189 55 * @param data Buffer of data to send
Christopher Haster 48:b3bbe28a7963 56 * @param size Size of data to send
Christopher Haster 21:35ed15069189 57 * @return 0 on success
sam_grove 8:4b7f97a5597b 58 */
Christopher Haster 48:b3bbe28a7963 59 virtual int32_t send(const void *data, uint32_t size) = 0;
sam_grove 8:4b7f97a5597b 60
Christopher Haster 48:b3bbe28a7963 61 /** Receive data
Christopher Haster 48:b3bbe28a7963 62 * @note
Christopher Haster 48:b3bbe28a7963 63 * This call should return immediately with a value of 0
Christopher Haster 48:b3bbe28a7963 64 * if no data is available.
Christopher Haster 48:b3bbe28a7963 65 *
Christopher Haster 48:b3bbe28a7963 66 * @param data A buffer to store the data in
Christopher Haster 48:b3bbe28a7963 67 * @param size Size of buffer
Christopher Haster 48:b3bbe28a7963 68 * @return Number of bytes received or a negative value on failure
sam_grove 8:4b7f97a5597b 69 */
Christopher Haster 48:b3bbe28a7963 70 virtual int32_t recv(void *data, uint32_t size) = 0;
Christopher Haster 58:1caa187fa5af 71
Christopher Haster 58:1caa187fa5af 72
Christopher Haster 58:1caa187fa5af 73 /** Status of the socket
Christopher Haster 58:1caa187fa5af 74 * @return True if connected
Christopher Haster 58:1caa187fa5af 75 */
Christopher Haster 58:1caa187fa5af 76 virtual bool isConnected()
Christopher Haster 58:1caa187fa5af 77 {
Christopher Haster 58:1caa187fa5af 78 // By default return true if socket was created successfully
Christopher Haster 58:1caa187fa5af 79 return true;
Christopher Haster 58:1caa187fa5af 80 }
sam_grove 8:4b7f97a5597b 81 };
sam_grove 8:4b7f97a5597b 82
bridadan 1:291a9d61e58a 83 #endif