WIZnet / httpServer-WIZwiki-W7500 Featured

HTTP server example program for WIZwiki-W7500

Dependencies:   WIZnetInterface SDFileSystem httpServer mbed-src

Fork of TCPEchoServer-WIZwiki-W7500 by WIZnet

This is HTTP server example program for WIZwiki-W7500.

In this example, only you can control RGB LED on/off.

Sample html pages and image are needed. So download samples.

  • index.html
  • dio_page.html
  • image

https://github.com/WIZnet-MbedEthernet/httpServer-WIZwiki-W7500

This example use SD card. So copy html and image files to SD card. If not WIZwiki-W7500 platform, copy html and image files to local filesystem.

There are Korean language in index.html

main.cpp@13:a09c9ff30460, 2015-06-29 (annotated)

Committer:
hjjeon
Date:
Mon Jun 29 09:40:10 2015 +0000
Revision:
13:a09c9ff30460
Parent:
12:d1e2995ca5f6
Child:
14:9202a7785974
revert

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hjjeon 13:a09c9ff30460 1
justinkim 8:f837e0d255e8 2 #include "mbed.h"
justinkim 8:f837e0d255e8 3 #include "EthernetInterface.h"
hjjeon 9:a63ff95c354b 4
hjjeon 12:d1e2995ca5f6 5 #define ECHO_SERVER_PORT 7
hjjeon 9:a63ff95c354b 6
hjjeon 12:d1e2995ca5f6 7 int main (void)
justinkim 8:f837e0d255e8 8 {
justinkim 8:f837e0d255e8 9 printf("Wait a second...\r\n");
hjjeon 12:d1e2995ca5f6 10 uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};
hjjeon 12:d1e2995ca5f6 11 EthernetInterface eth;
hjjeon 12:d1e2995ca5f6 12 eth.init(mac_addr); //Use DHCP
justinkim 8:f837e0d255e8 13 eth.connect();
justinkim 8:f837e0d255e8 14 printf("Server IP Address is %s\r\n", eth.getIPAddress());
hjjeon 12:d1e2995ca5f6 15
hjjeon 12:d1e2995ca5f6 16 TCPSocketServer server;
hjjeon 12:d1e2995ca5f6 17 server.bind(ECHO_SERVER_PORT);
hjjeon 12:d1e2995ca5f6 18 server.listen();
hjjeon 12:d1e2995ca5f6 19
hjjeon 12:d1e2995ca5f6 20 while (true)
hjjeon 12:d1e2995ca5f6 21 {
hjjeon 12:d1e2995ca5f6 22 printf("Wait for new connection...\r\n");
hjjeon 12:d1e2995ca5f6 23 TCPSocketConnection client;
hjjeon 12:d1e2995ca5f6 24 server.accept(client);
hjjeon 12:d1e2995ca5f6 25 client.set_blocking(false, 15000); // Timeout after (1.5)s
hjjeon 12:d1e2995ca5f6 26
hjjeon 12:d1e2995ca5f6 27 printf("Connection from: %s\r\n", client.get_address());
hjjeon 12:d1e2995ca5f6 28 char buffer[256];
hjjeon 12:d1e2995ca5f6 29 while (true) {
hjjeon 12:d1e2995ca5f6 30 int n = client.receive(buffer, sizeof(buffer));
hjjeon 12:d1e2995ca5f6 31 if (n <= 0) break;
hjjeon 12:d1e2995ca5f6 32
hjjeon 12:d1e2995ca5f6 33 // print received message to terminal
hjjeon 12:d1e2995ca5f6 34 buffer[n] = '\0';
hjjeon 12:d1e2995ca5f6 35 printf("Received message from Client :'%s'\r\n",buffer);
hjjeon 12:d1e2995ca5f6 36
hjjeon 12:d1e2995ca5f6 37 // reverse the message
hjjeon 12:d1e2995ca5f6 38 char temp;
hjjeon 12:d1e2995ca5f6 39 for(int f = 0, l = n-1; f<l; f++,l--){
hjjeon 12:d1e2995ca5f6 40 temp = buffer[f];
hjjeon 12:d1e2995ca5f6 41 buffer[f] = buffer[l];
hjjeon 12:d1e2995ca5f6 42 buffer[l] = temp;
hjjeon 12:d1e2995ca5f6 43 }
hjjeon 12:d1e2995ca5f6 44
hjjeon 12:d1e2995ca5f6 45 // print reversed message to terminal
hjjeon 12:d1e2995ca5f6 46 printf("Sending message to Client: '%s'\r\n",buffer);
hjjeon 12:d1e2995ca5f6 47
hjjeon 12:d1e2995ca5f6 48 // Echo received message back to client
hjjeon 12:d1e2995ca5f6 49 client.send_all(buffer, n);
hjjeon 12:d1e2995ca5f6 50 if (n <= 0) break;
hjjeon 12:d1e2995ca5f6 51 }
hjjeon 12:d1e2995ca5f6 52
hjjeon 12:d1e2995ca5f6 53 client.close();
hjjeon 9:a63ff95c354b 54 }
justinkim 8:f837e0d255e8 55 }
justinkim 8:f837e0d255e8 56