copy of TCPEchoServer, with changes for a make-shift garage door opener
Dependencies: EthernetInterface mbed-rtos mbed
Fork of TCPEchoServer by
Diff: main.cpp
- Revision:
- 6:ef919d4efe56
- Parent:
- 5:89cca64797f3
- Child:
- 7:e2ffd7edf9c9
diff -r 89cca64797f3 -r ef919d4efe56 main.cpp --- a/main.cpp Mon Jan 21 03:15:51 2013 +0000 +++ b/main.cpp Mon Jan 21 07:40:08 2013 +0000 @@ -31,10 +31,17 @@ 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>"}; + // HTTP is statusline + headers + \r\n + body + + //body of different pages + char firstpage[] = {"HTTP/1.1 200 OK\r\nContent-Type: text/html; charset=UTF-8\r\nContent-Length: 213\r\n\r\n<html><head><title>Garage Door</title></head><body><h4>Garage Door Opener</h4><form action=index.html method=post><input style='border : 1px solid #000000;' value='Open/Close' type='submit' /></form></body></html>"}; + char secondpage[] = {"HTTP/1.1 200 OK\r\nContent-Type: text/html; charset=UTF-8\r\nContent-Length: 248\r\n\r\n<html><head><title>Pressing Button</title></head><body><h4>Garage Door Opener</h4><p>Door should be moving...</p><form action=index.html method=post><input style='border : 1px solid #000000;' value='Open/Close' type='submit' /></form></body></html>"}; + char error[] = {"HTTP/1.1 501 Not Implemented\r\nContent-Type: text/html; charset=UTF-8\r\nContent-Length: 100\r\n\r\n<html><head><title>Error</title></head><body>Sorry, I don't understand your request :(</body></html>"}; + char error404[] = {"HTTP/1.1 404 Not Found\r\nContent-Type: text/html; charset=UTF-8\r\nContent-Length: 147\r\n\r\n<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>"}; + + //I used this website to get string length + //http://www.string-functions.com/length.aspx + while (true) { //accept data int n = client.receive(buffer, sizeof(buffer)); if (n <= 0) break; @@ -56,8 +63,8 @@ && 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(); + //backwards compatibility with the first way I did it + client.send_all(firstpage, sizeof(firstpage)); if (n <= 0) break; } else @@ -66,9 +73,16 @@ if (n <= 0) break; } } + else if (buffer[0]=='P' && buffer[1]=='O' && buffer[2]=='S' && buffer[3]=='T' && buffer[4]==' ' && buffer[5]=='/' + && buffer[6]=='i' && buffer[7]=='n' && buffer[8]=='d' && buffer[9]=='e' && buffer[10]=='x' && buffer[11]=='.') + { + client.send_all(secondpage, sizeof(secondpage)); + doorcontrol(); + if (n <= 0) break; + } else { - //client.send_all(error, sizeof(error)); + client.send_all(error, sizeof(error)); if (n <= 0) break; } }