Delta / NNN50_WIFI_API

NNN50 WIFI_API library

Dependents:   NNN50_CE_Test_UDP NNN50_linux_firmware NNN50_SoftAP_HelloWorld NNN50_BLEWIFISensor ... more

This is mbed compatible EthernetInterface lib exclude for Delta DFCM-NNN50 platform.

Additional information and examples can be found in mbed Handbook

EthernetInterface/Socket/Socket.h@32:8298a2fb074f, 2017-09-04 (annotated)

Committer:
tsungta
Date:
Mon Sep 04 05:40:11 2017 +0000
Revision:
32:8298a2fb074f
56:f4cc53f; Add getRSSI() to readout RSSI while connected with AP router; Add SSL support refer to TCPSocketConnection.connect()

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tsungta 32:8298a2fb074f 1 /* Copyright (C) 2012 mbed.org, MIT License
tsungta 32:8298a2fb074f 2 *
tsungta 32:8298a2fb074f 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
tsungta 32:8298a2fb074f 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
tsungta 32:8298a2fb074f 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
tsungta 32:8298a2fb074f 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
tsungta 32:8298a2fb074f 7 * furnished to do so, subject to the following conditions:
tsungta 32:8298a2fb074f 8 *
tsungta 32:8298a2fb074f 9 * The above copyright notice and this permission notice shall be included in all copies or
tsungta 32:8298a2fb074f 10 * substantial portions of the Software.
tsungta 32:8298a2fb074f 11 *
tsungta 32:8298a2fb074f 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
tsungta 32:8298a2fb074f 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
tsungta 32:8298a2fb074f 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
tsungta 32:8298a2fb074f 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
tsungta 32:8298a2fb074f 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
tsungta 32:8298a2fb074f 17 */
tsungta 32:8298a2fb074f 18 #ifndef SOCKET_H_
tsungta 32:8298a2fb074f 19 #define SOCKET_H_
tsungta 32:8298a2fb074f 20
tsungta 32:8298a2fb074f 21 //Tsungta #include "lwip/sockets.h"
tsungta 32:8298a2fb074f 22 //Tsungta #include "lwip/netdb.h"
tsungta 32:8298a2fb074f 23
tsungta 32:8298a2fb074f 24 // following are added by Tsungta
tsungta 32:8298a2fb074f 25 #define SOCKET_CB_ARRAY_SIZE TCP_SOCK_MAX*2//double up space to prevent unexpected _sock, in some case _sock may > than TCP_SOCK_MAX
tsungta 32:8298a2fb074f 26 #include "stdlib.h"
tsungta 32:8298a2fb074f 27 #include <string.h>
tsungta 32:8298a2fb074f 28 #include "driver/include/m2m_wifi.h"//Tsungta
tsungta 32:8298a2fb074f 29 #include "socket/include/socket.h"//Tsungta
tsungta 32:8298a2fb074f 30 #include <stddef.h>
tsungta 32:8298a2fb074f 31 #include "stdint.h"
tsungta 32:8298a2fb074f 32 #define DELAY_MS_UNIT 25
tsungta 32:8298a2fb074f 33 #define DELAY_SEC_UNIT 0.025
tsungta 32:8298a2fb074f 34 #define socklen_t uint32_t
tsungta 32:8298a2fb074f 35 struct timeval {
tsungta 32:8298a2fb074f 36 long tv_sec; /* seconds */
tsungta 32:8298a2fb074f 37 long tv_usec; /* and microseconds */
tsungta 32:8298a2fb074f 38 };
tsungta 32:8298a2fb074f 39 //Tsungta
tsungta 32:8298a2fb074f 40
tsungta 32:8298a2fb074f 41 //DNS
tsungta 32:8298a2fb074f 42 inline struct hostent *gethostbyname(const char *name) {
tsungta 32:8298a2fb074f 43 return 0;//Tsungta lwip_gethostbyname(name);
tsungta 32:8298a2fb074f 44 }
tsungta 32:8298a2fb074f 45
tsungta 32:8298a2fb074f 46 //Tsungta
tsungta 32:8298a2fb074f 47 //inline int gethostbyname_r(const char *name, struct hostent *ret, char *buf, size_t buflen, struct hostent **result, int *h_errnop) {
tsungta 32:8298a2fb074f 48 // return lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop);
tsungta 32:8298a2fb074f 49 //}
tsungta 32:8298a2fb074f 50
tsungta 32:8298a2fb074f 51 class TimeInterval;
tsungta 32:8298a2fb074f 52
tsungta 32:8298a2fb074f 53 /** Socket file descriptor and select wrapper
tsungta 32:8298a2fb074f 54 */
tsungta 32:8298a2fb074f 55 class Socket {
tsungta 32:8298a2fb074f 56 public:
tsungta 32:8298a2fb074f 57 /** Socket
tsungta 32:8298a2fb074f 58 */
tsungta 32:8298a2fb074f 59 Socket();
tsungta 32:8298a2fb074f 60
tsungta 32:8298a2fb074f 61 /** Set blocking or non-blocking mode of the socket and a timeout on
tsungta 32:8298a2fb074f 62 blocking socket operations
tsungta 32:8298a2fb074f 63 \param blocking true for blocking mode, false for non-blocking mode.
tsungta 32:8298a2fb074f 64 \param timeout timeout in ms [Default: (1500)ms].
tsungta 32:8298a2fb074f 65 */
tsungta 32:8298a2fb074f 66 void set_blocking(bool blocking, unsigned int timeout=1500);
tsungta 32:8298a2fb074f 67
tsungta 32:8298a2fb074f 68 /** Set socket options
tsungta 32:8298a2fb074f 69 \param level stack level (see: lwip/sockets.h)
tsungta 32:8298a2fb074f 70 \param optname option ID
tsungta 32:8298a2fb074f 71 \param optval option value
tsungta 32:8298a2fb074f 72 \param socklen_t length of the option value
tsungta 32:8298a2fb074f 73 \return 0 on success, -1 on failure
tsungta 32:8298a2fb074f 74 */
tsungta 32:8298a2fb074f 75 int set_option(int level, int optname, const void *optval, socklen_t optlen);
tsungta 32:8298a2fb074f 76
tsungta 32:8298a2fb074f 77 /** Get socket options
tsungta 32:8298a2fb074f 78 \param level stack level (see: lwip/sockets.h)
tsungta 32:8298a2fb074f 79 \param optname option ID
tsungta 32:8298a2fb074f 80 \param optval buffer pointer where to write the option value
tsungta 32:8298a2fb074f 81 \param socklen_t length of the option value
tsungta 32:8298a2fb074f 82 \return 0 on success, -1 on failure
tsungta 32:8298a2fb074f 83 */
tsungta 32:8298a2fb074f 84 int get_option(int level, int optname, void *optval, socklen_t *optlen);
tsungta 32:8298a2fb074f 85
tsungta 32:8298a2fb074f 86 /** Close the socket
tsungta 32:8298a2fb074f 87 \param shutdown free the left-over data in message queues
tsungta 32:8298a2fb074f 88 */
tsungta 32:8298a2fb074f 89 int close(bool shutdown=true);
tsungta 32:8298a2fb074f 90
tsungta 32:8298a2fb074f 91 ~Socket();
tsungta 32:8298a2fb074f 92
tsungta 32:8298a2fb074f 93 protected:
tsungta 32:8298a2fb074f 94 int _sock_fd;
tsungta 32:8298a2fb074f 95 int init_socket(int type, bool sslSocket = false);
tsungta 32:8298a2fb074f 96
tsungta 32:8298a2fb074f 97 int wait_readable(TimeInterval& timeout);
tsungta 32:8298a2fb074f 98 int wait_writable(TimeInterval& timeout);
tsungta 32:8298a2fb074f 99
tsungta 32:8298a2fb074f 100 bool _blocking;
tsungta 32:8298a2fb074f 101 unsigned int _timeout;
tsungta 32:8298a2fb074f 102
tsungta 32:8298a2fb074f 103 private:
tsungta 32:8298a2fb074f 104 int select(struct timeval *timeout, bool read, bool write);
tsungta 32:8298a2fb074f 105 bool _is_socketInit;//Tsungta
tsungta 32:8298a2fb074f 106 };
tsungta 32:8298a2fb074f 107
tsungta 32:8298a2fb074f 108 /** Time interval class used to specify timeouts
tsungta 32:8298a2fb074f 109 */
tsungta 32:8298a2fb074f 110 class TimeInterval {
tsungta 32:8298a2fb074f 111 friend class Socket;
tsungta 32:8298a2fb074f 112
tsungta 32:8298a2fb074f 113 public:
tsungta 32:8298a2fb074f 114 /** Time Interval
tsungta 32:8298a2fb074f 115 \param ms time interval expressed in milliseconds
tsungta 32:8298a2fb074f 116 */
tsungta 32:8298a2fb074f 117 TimeInterval(unsigned int ms);
tsungta 32:8298a2fb074f 118
tsungta 32:8298a2fb074f 119 private:
tsungta 32:8298a2fb074f 120 struct timeval _time;
tsungta 32:8298a2fb074f 121 };
tsungta 32:8298a2fb074f 122
tsungta 32:8298a2fb074f 123 #endif /* SOCKET_H_ */
tsungta 32:8298a2fb074f 124