DEBJYOTI SINHA
/
Ethernet_Interface
Ethernet Interface example coding
Diff: main.cpp
- Revision:
- 0:6b383744246e
- Child:
- 1:965d7fb768b6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Jan 19 11:46:10 2017 -0600 @@ -0,0 +1,38 @@ +#include "mbed.h" +#include "EthernetInterface.h" + +// Network interface +EthernetInterface net; + +// Socket demo +int main() { + // Bring up the ethernet interface + printf("Ethernet socket example\n"); + net.connect(); + + // Show the network address + const char *ip = net.get_ip_address(); + printf("IP address is: %s\n", ip ? ip : "No IP"); + + // Open a socket on the network interface, and create a TCP connection to mbed.org + TCPSocket socket; + socket.open(&net); + socket.connect("developer.mbed.org", 80); + + // Send a simple http request + char sbuffer[] = "GET / HTTP/1.1\r\nHost: developer.mbed.org\r\n\r\n"; + int scount = socket.send(sbuffer, sizeof sbuffer); + printf("sent %d [%.*s]\n", scount, strstr(sbuffer, "\r\n")-sbuffer, sbuffer); + + // Recieve a simple http response and print out the response line + char rbuffer[64]; + int rcount = socket.recv(rbuffer, sizeof rbuffer); + printf("recv %d [%.*s]\n", rcount, strstr(rbuffer, "\r\n")-rbuffer, rbuffer); + + // Close the socket to return its memory and bring down the network interface + socket.close(); + + // Bring down the ethernet interface + net.disconnect(); + printf("Done\n"); +}