Non-blocking example of the LWIPInterface
Dependencies: LWIPInterface NetworkSocketAPI mbed-rtos mbed
Non-blocking example for the NetworkSocketAPI. Attempts to get the device's public facing IP address from ifcfg.me using the Happy Eyeballs algorithm to fetch an IPv4 or IPv6 address.
Diff: main.cpp
- Revision:
- 22:1d355289fc18
- Parent:
- 20:4cb9ef3b0cc9
- Child:
- 24:471a07e886ae
--- a/main.cpp Sun Jul 26 21:55:02 2015 +0000 +++ b/main.cpp Wed Aug 05 21:59:08 2015 +0000 @@ -29,23 +29,27 @@ printf("NetworkSocketAPI Example\r\n"); wifi.init(); - wifi.connect("Buffalo-G-1280", "13808136"); + wifi.connect("iotlab", "42F67YxLX4AawRdcj"); char* ip; ip = wifi.getIPAddress(); printf("IP Address is: %s\n", (ip) ? ip : "No IP"); + char host_ip[50]; + wifi.getHostByName("google.com",host_ip); + printf("Google.com resolved to: %s\n",host_ip); - SocketInterface* mySocket = wifi.allocateSocket(SOCK_UDP); + + SocketInterface* mySocket = wifi.allocateSocket(SOCK_TCP); char recieved[100]; int recv_amnt = 0; - mySocket->setAddressPort("192.168.13.6", 7); + //Sending and receiving from echo server + mySocket->setAddressPort("192.168.13.8", 7); mySocket->open(); mySocket->send("Hello",5, 10000); recieved[5] = 0; recv_amnt = mySocket->recv(recieved, 5, 10000); printf("Recieved: %d, %s\n",recv_amnt, recieved); - mySocket->close(); wifi.disconnect(); }