copy of TCPEchoServer, with changes for a make-shift garage door opener
Dependencies: EthernetInterface mbed-rtos mbed
Fork of TCPEchoServer by
main.cpp
- Committer:
- elevatorguy
- Date:
- 2013-01-21
- Revision:
- 5:89cca64797f3
- Parent:
- 3:36fd3cfad85a
- Child:
- 6:ef919d4efe56
File content as of revision 5:89cca64797f3:
#include "mbed.h" #include "EthernetInterface.h" #define SERVER_PORT 80 DigitalOut garagebutton(p15); void doorcontrol() { garagebutton = 1; wait(0.5); garagebutton = 0; } int main (void) { EthernetInterface eth; eth.init("192.168.1.99", "255.255.255.0", "192.168.1.1"); //Use static IP eth.connect(); printf("IP Address is %s\r\n", eth.getIPAddress()); TCPSocketServer server; server.bind(SERVER_PORT); server.listen(); while (true) { printf("Wait for new connection...\r\n"); TCPSocketConnection client; server.accept(client); client.set_blocking(false, 1500); // Timeout after (1.5)s printf("Connection from: %s\r\n", client.get_address()); char buffer[256]; char firstpage[] = {"<html><head><title>Garage Door</title></head><body><h4>Garage Door Opener</h4><form action=action.htm method=link><input style='border : 1px solid #000000;' value='Open/Close' type='submit' /></form></body></html>"}; char secondpage[] = {"<html><head><title>Pressing Button</title></head><body><h4>Garage Door Opener</h4><p>Door should be moving...</p><form action=action.htm method=link><input style='border : 1px solid #000000;' value='Open/Close' type='submit' /></form></body></html>"}; char error[] = {"<html><head><title>Error</title></head><body>Sorry, I don't understand your request :(</body></html>"}; char error404[] = {"<html><head><title>Error 404</title></head><body><h1>Page not found.</h1> <h2>404</h2><br /><p>(this is not a real webserver FYI)</p></body></html>"}; while (true) { //accept data int n = client.receive(buffer, sizeof(buffer)); if (n <= 0) break; if(buffer[0]=='G' && buffer[1]=='E' && buffer[2]=='T') //HTTP GET request { if(buffer[3]==' ' && buffer[4]=='/' && buffer[5] == ' ') // root directory { client.send_all(firstpage, sizeof(firstpage)); if (n <= 0) break; } else if(buffer[3]==' ' && buffer[4]=='/' && buffer[5] == 'i' && buffer[6] == 'n' && buffer[7] == 'd' && buffer[8] == 'e' && buffer[9] == 'x') // index.* { client.send_all(firstpage, sizeof(firstpage)); if (n <= 0) break; } else if(buffer[3]==' ' && buffer[4]=='/' && buffer[5] == 'a' && buffer[6] == 'c' && buffer[7] == 't' && buffer[8] == 'i' && buffer[9] == 'o' && buffer[10] == 'n' && buffer[11] == '.' && buffer[12] == 'h' && buffer[13] == 't' && buffer[14] == 'm') // action.htm { client.send_all(secondpage, sizeof(secondpage)); doorcontrol(); if (n <= 0) break; } else { client.send_all(error404, sizeof(error404)); if (n <= 0) break; } } else { //client.send_all(error, sizeof(error)); if (n <= 0) break; } } client.close(); } }