pefect / NetworkSocketAPI

ap

Dependencies:   DnsQuery

Dependents:   WizFi310_TCP_Echo_Server_Example

Fork of NetworkSocketAPI by NetworkSocketAPI

Socket.h@27:d7ed39727306, 2016-02-18 (annotated)

Committer:
Christopher Haster
Date:
Thu Feb 18 09:20:39 2016 -0600
Branch:
api-changes
Revision:
27:d7ed39727306
Parent:
25:ed7b2a52e8ac
Child:
28:163fbe3263f4
Added better behaviour for urls in constructors

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 25:ed7b2a52e8ac 29 /** Set the URL of the socket
Christopher Haster 25:ed7b2a52e8ac 30 * Performs DNS lookup if necessary
Christopher Haster 25:ed7b2a52e8ac 31 * @param url URL to connect to
Christopher Haster 27:d7ed39727306 32 * @return 0 on success
Christopher Haster 25:ed7b2a52e8ac 33 */
Christopher Haster 27:d7ed39727306 34 int32_t setURL(const char *url);
Christopher Haster 25:ed7b2a52e8ac 35
Christopher Haster 25:ed7b2a52e8ac 36 /** Set the IP address of the socket
Christopher Haster 25:ed7b2a52e8ac 37 * @param ip IP address to connect to, copied internally
Christopher Haster 25:ed7b2a52e8ac 38 */
Christopher Haster 25:ed7b2a52e8ac 39 void setIPAddress(const char *ip);
Christopher Haster 25:ed7b2a52e8ac 40
Christopher Haster 25:ed7b2a52e8ac 41 /** Set the port of the socket
Christopher Haster 25:ed7b2a52e8ac 42 * @param port Port to connect to
Christopher Haster 25:ed7b2a52e8ac 43 */
Christopher Haster 25:ed7b2a52e8ac 44 void setPort(uint16_t port);
Christopher Haster 25:ed7b2a52e8ac 45
Christopher Haster 25:ed7b2a52e8ac 46 /** Gets the IP address
Christopher Haster 25:ed7b2a52e8ac 47 * @return IP address to connect to
Christopher Haster 25:ed7b2a52e8ac 48 */
Christopher Haster 25:ed7b2a52e8ac 49 const char *getIPAddress();
Christopher Haster 25:ed7b2a52e8ac 50
Christopher Haster 25:ed7b2a52e8ac 51 /** Gets the port
Christopher Haster 25:ed7b2a52e8ac 52 * @return Port to connect to
Christopher Haster 25:ed7b2a52e8ac 53 */
Christopher Haster 25:ed7b2a52e8ac 54 uint16_t getPort();
Christopher Haster 25:ed7b2a52e8ac 55
Christopher Haster 25:ed7b2a52e8ac 56
Christopher Haster 25:ed7b2a52e8ac 57 /** Send data over the socket
Christopher Haster 25:ed7b2a52e8ac 58 * @param data Buffer of data to send
Christopher Haster 25:ed7b2a52e8ac 59 * @param len Size of data to send
Christopher Haster 25:ed7b2a52e8ac 60 * @param timeout_ms Maximum amount of time to wait
Christopher Haster 25:ed7b2a52e8ac 61 * @return 0 on success
Christopher Haster 25:ed7b2a52e8ac 62 */
Christopher Haster 25:ed7b2a52e8ac 63 int32_t send(const void *data, uint32_t len, uint32_t timeout_ms = 15000);
Christopher Haster 25:ed7b2a52e8ac 64
Christopher Haster 25:ed7b2a52e8ac 65 /** Recieve data over the socket
Christopher Haster 25:ed7b2a52e8ac 66 * @param data Buffer to store recieved data
Christopher Haster 25:ed7b2a52e8ac 67 * @param len Size of provided buffer
Christopher Haster 25:ed7b2a52e8ac 68 * @param timeout_ms Maximum amount of time to wait
Christopher Haster 25:ed7b2a52e8ac 69 * @return Number of bytes sent or a negative value on failure
Christopher Haster 25:ed7b2a52e8ac 70 */
Christopher Haster 25:ed7b2a52e8ac 71 int32_t recv(void *data, uint32_t len, uint32_t timeout_ms = 15000);
Christopher Haster 25:ed7b2a52e8ac 72
Christopher Haster 25:ed7b2a52e8ac 73
Christopher Haster 25:ed7b2a52e8ac 74 protected:
Christopher Haster 25:ed7b2a52e8ac 75 Socket( NetworkInterface *iface,
Christopher Haster 25:ed7b2a52e8ac 76 socket_protocol_t proto,
Christopher Haster 25:ed7b2a52e8ac 77 const char *url = 0,
Christopher Haster 25:ed7b2a52e8ac 78 uint16_t port = 0);
Christopher Haster 25:ed7b2a52e8ac 79 ~Socket();
Christopher Haster 25:ed7b2a52e8ac 80
Christopher Haster 25:ed7b2a52e8ac 81 SocketInterface *_get_socket();
Christopher Haster 25:ed7b2a52e8ac 82
Christopher Haster 25:ed7b2a52e8ac 83 private:
Christopher Haster 25:ed7b2a52e8ac 84 NetworkInterface *_iface;
Christopher Haster 25:ed7b2a52e8ac 85 socket_protocol_t _proto;
Christopher Haster 25:ed7b2a52e8ac 86 SocketInterface *_socket;
Christopher Haster 27:d7ed39727306 87
Christopher Haster 27:d7ed39727306 88 char *_pending_url;
Christopher Haster 27:d7ed39727306 89 char *_pending_ip;
Christopher Haster 27:d7ed39727306 90 uint16_t _pending_port;
Christopher Haster 25:ed7b2a52e8ac 91 };
Christopher Haster 25:ed7b2a52e8ac 92
Christopher Haster 25:ed7b2a52e8ac 93 #endif