Webserver controller with url trimming for value controls
Dependencies: LCD_DISCO_F746NG BSP_DISCO_F746NG
main.cpp@8:47b0cb4b5b7d, 2018-10-30 (annotated)
- Committer:
- hudakz
- Date:
- Tue Oct 30 16:41:15 2018 +0000
- Revision:
- 8:47b0cb4b5b7d
- Parent:
- 7:02a0635aeeac
- Child:
- 9:161bed13b17e
Updated.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hudakz | 0:e455fdb56bc8 | 1 | #include "mbed.h" |
hudakz | 0:e455fdb56bc8 | 2 | #include "EthernetInterface.h" |
hudakz | 0:e455fdb56bc8 | 3 | #include "TCPServer.h" |
hudakz | 0:e455fdb56bc8 | 4 | #include "TCPSocket.h" |
hudakz | 0:e455fdb56bc8 | 5 | #include <stdio.h> |
hudakz | 0:e455fdb56bc8 | 6 | #include <string> |
hudakz | 8:47b0cb4b5b7d | 7 | |
hudakz | 0:e455fdb56bc8 | 8 | using namespace std; |
hudakz | 8:47b0cb4b5b7d | 9 | |
hudakz | 7:02a0635aeeac | 10 | #define IP "192.168.1.181" |
hudakz | 7:02a0635aeeac | 11 | #define GATEWAY "192.168.1.1" |
hudakz | 8:47b0cb4b5b7d | 12 | #define NETMASK "255.255.255.0" |
hudakz | 8:47b0cb4b5b7d | 13 | |
hudakz | 8:47b0cb4b5b7d | 14 | |
hudakz | 8:47b0cb4b5b7d | 15 | #define PORT 80 |
hudakz | 8:47b0cb4b5b7d | 16 | |
hudakz | 8:47b0cb4b5b7d | 17 | EthernetInterface* net; |
hudakz | 7:02a0635aeeac | 18 | |
hudakz | 0:e455fdb56bc8 | 19 | TCPServer server; |
hudakz | 0:e455fdb56bc8 | 20 | TCPSocket clientSocket; |
hudakz | 0:e455fdb56bc8 | 21 | SocketAddress clientAddress; |
hudakz | 0:e455fdb56bc8 | 22 | char receiveBuf[1024] = { }; |
hudakz | 8:47b0cb4b5b7d | 23 | |
hudakz | 0:e455fdb56bc8 | 24 | const int OFF = 0; |
hudakz | 0:e455fdb56bc8 | 25 | const int ON = 1; |
hudakz | 8:47b0cb4b5b7d | 26 | |
hudakz | 0:e455fdb56bc8 | 27 | DigitalOut sw(LED1); |
hudakz | 2:33e8bb5615a6 | 28 | float roomTemp = 21.8; // A temperature sensor output |
hudakz | 8:47b0cb4b5b7d | 29 | |
hudakz | 0:e455fdb56bc8 | 30 | const string PASSWORD = "secret"; // change as you like |
hudakz | 0:e455fdb56bc8 | 31 | const string HTTP_OK = "HTTP/1.0 200 OK"; |
hudakz | 0:e455fdb56bc8 | 32 | const string MOVED_PERM = "HTTP/1.0 301 Moved Permanently\r\nLocation: "; |
hudakz | 0:e455fdb56bc8 | 33 | const string UNAUTHORIZED = "HTTP/1.0 401 Unauthorized"; |
hudakz | 0:e455fdb56bc8 | 34 | string httpHeader; // HTTP header |
hudakz | 0:e455fdb56bc8 | 35 | string httpContent; // HTTP content |
hudakz | 8:47b0cb4b5b7d | 36 | |
hudakz | 2:33e8bb5615a6 | 37 | /** |
hudakz | 2:33e8bb5615a6 | 38 | * @brief Defines a custom MAC address |
hudakz | 2:33e8bb5615a6 | 39 | * @note Uncomment the code below to define a unique MAC address. |
hudakz | 2:33e8bb5615a6 | 40 | * Modify the mac array items as needed. |
hudakz | 2:33e8bb5615a6 | 41 | * @param |
hudakz | 2:33e8bb5615a6 | 42 | * @retval |
hudakz | 2:33e8bb5615a6 | 43 | */ |
hudakz | 2:33e8bb5615a6 | 44 | //extern "C" void mbed_mac_address(char* mac) { |
hudakz | 2:33e8bb5615a6 | 45 | // mac[0] = 0x00; |
hudakz | 2:33e8bb5615a6 | 46 | // mac[1] = 0x01; |
hudakz | 2:33e8bb5615a6 | 47 | // mac[2] = 0x02; |
hudakz | 2:33e8bb5615a6 | 48 | // mac[3] = 0x03; |
hudakz | 2:33e8bb5615a6 | 49 | // mac[4] = 0x04; |
hudakz | 2:33e8bb5615a6 | 50 | // mac[5] = 0x05; |
hudakz | 2:33e8bb5615a6 | 51 | //}; |
hudakz | 8:47b0cb4b5b7d | 52 | |
hudakz | 2:33e8bb5615a6 | 53 | /** |
hudakz | 2:33e8bb5615a6 | 54 | * @brief Analyses the received URL |
hudakz | 2:33e8bb5615a6 | 55 | * @note The string passed to this function will look like this: |
hudakz | 2:33e8bb5615a6 | 56 | * GET /password HTTP/1..... |
hudakz | 2:33e8bb5615a6 | 57 | * GET /password/ HTTP/1..... |
hudakz | 2:33e8bb5615a6 | 58 | * GET /password/?sw=1 HTTP/1..... |
hudakz | 2:33e8bb5615a6 | 59 | * GET /password/?sw=0 HTTP/1..... |
hudakz | 2:33e8bb5615a6 | 60 | * @param url URL string |
hudakz | 2:33e8bb5615a6 | 61 | * @retval -1 invalid password |
hudakz | 2:33e8bb5615a6 | 62 | * -2 no command given but password valid |
hudakz | 2:33e8bb5615a6 | 63 | * -3 just refresh page |
hudakz | 2:33e8bb5615a6 | 64 | * 0 switch off |
hudakz | 2:33e8bb5615a6 | 65 | * 1 switch on |
hudakz | 2:33e8bb5615a6 | 66 | */ |
hudakz | 2:33e8bb5615a6 | 67 | int8_t analyseURL(string& url) { |
hudakz | 2:33e8bb5615a6 | 68 | if(url.substr(5, PASSWORD.size()) != PASSWORD) |
hudakz | 0:e455fdb56bc8 | 69 | return(-1); |
hudakz | 8:47b0cb4b5b7d | 70 | |
hudakz | 0:e455fdb56bc8 | 71 | uint8_t pos = 5 + PASSWORD.size(); |
hudakz | 8:47b0cb4b5b7d | 72 | |
hudakz | 2:33e8bb5615a6 | 73 | if(url.substr(pos, 1) == " ") |
hudakz | 0:e455fdb56bc8 | 74 | return(-2); |
hudakz | 8:47b0cb4b5b7d | 75 | |
hudakz | 2:33e8bb5615a6 | 76 | if(url.substr(pos++, 1) != "/") |
hudakz | 0:e455fdb56bc8 | 77 | return(-1); |
hudakz | 8:47b0cb4b5b7d | 78 | |
hudakz | 2:33e8bb5615a6 | 79 | string cmd(url.substr(pos, 5)); |
hudakz | 8:47b0cb4b5b7d | 80 | |
hudakz | 0:e455fdb56bc8 | 81 | if(cmd == "?sw=0") |
hudakz | 2:33e8bb5615a6 | 82 | return(0); |
hudakz | 8:47b0cb4b5b7d | 83 | |
hudakz | 0:e455fdb56bc8 | 84 | if(cmd == "?sw=1") |
hudakz | 2:33e8bb5615a6 | 85 | return(1); |
hudakz | 8:47b0cb4b5b7d | 86 | |
hudakz | 0:e455fdb56bc8 | 87 | return(-3); |
hudakz | 0:e455fdb56bc8 | 88 | } |
hudakz | 8:47b0cb4b5b7d | 89 | |
hudakz | 0:e455fdb56bc8 | 90 | /** |
hudakz | 0:e455fdb56bc8 | 91 | * @brief |
hudakz | 0:e455fdb56bc8 | 92 | * @note |
hudakz | 0:e455fdb56bc8 | 93 | * @param |
hudakz | 0:e455fdb56bc8 | 94 | * @retval |
hudakz | 0:e455fdb56bc8 | 95 | */ |
hudakz | 0:e455fdb56bc8 | 96 | string& movedPermanently(uint8_t flag) { |
hudakz | 0:e455fdb56bc8 | 97 | if(flag == 1) |
hudakz | 0:e455fdb56bc8 | 98 | httpContent = "/" + PASSWORD + "/"; |
hudakz | 0:e455fdb56bc8 | 99 | else |
hudakz | 0:e455fdb56bc8 | 100 | httpContent = ""; |
hudakz | 8:47b0cb4b5b7d | 101 | |
hudakz | 0:e455fdb56bc8 | 102 | httpContent += "<h1>301 Moved Permanently</h1>\r\n"; |
hudakz | 8:47b0cb4b5b7d | 103 | |
hudakz | 0:e455fdb56bc8 | 104 | return(httpContent); |
hudakz | 0:e455fdb56bc8 | 105 | } |
hudakz | 8:47b0cb4b5b7d | 106 | |
hudakz | 0:e455fdb56bc8 | 107 | /** |
hudakz | 0:e455fdb56bc8 | 108 | * @brief |
hudakz | 0:e455fdb56bc8 | 109 | * @note |
hudakz | 0:e455fdb56bc8 | 110 | * @param |
hudakz | 0:e455fdb56bc8 | 111 | * @retval |
hudakz | 0:e455fdb56bc8 | 112 | */ |
hudakz | 0:e455fdb56bc8 | 113 | string& showWebPage(uint8_t status) { |
hudakz | 2:33e8bb5615a6 | 114 | char roomTempStr[5]; |
hudakz | 8:47b0cb4b5b7d | 115 | |
hudakz | 2:33e8bb5615a6 | 116 | //roomTemp = ds1820.read(); |
hudakz | 2:33e8bb5615a6 | 117 | sprintf(roomTempStr, "%3.1f", roomTemp); |
hudakz | 8:47b0cb4b5b7d | 118 | |
hudakz | 5:e1218721aefd | 119 | // CSS toggle switch |
hudakz | 5:e1218721aefd | 120 | httpContent = "<head>"; |
hudakz | 5:e1218721aefd | 121 | httpContent += "<style>"; |
hudakz | 8:47b0cb4b5b7d | 122 | |
hudakz | 5:e1218721aefd | 123 | httpContent += ".switch {"; |
hudakz | 5:e1218721aefd | 124 | httpContent += "position: relative;"; |
hudakz | 5:e1218721aefd | 125 | httpContent += "display: inline-block;"; |
hudakz | 5:e1218721aefd | 126 | httpContent += "width: 60px;"; |
hudakz | 5:e1218721aefd | 127 | httpContent += "height: 34px;"; |
hudakz | 5:e1218721aefd | 128 | httpContent += "}"; |
hudakz | 8:47b0cb4b5b7d | 129 | |
hudakz | 5:e1218721aefd | 130 | httpContent += ".switch input {display:none;}"; |
hudakz | 8:47b0cb4b5b7d | 131 | |
hudakz | 5:e1218721aefd | 132 | httpContent += ".slider {"; |
hudakz | 5:e1218721aefd | 133 | httpContent += "position: absolute;"; |
hudakz | 5:e1218721aefd | 134 | httpContent += "cursor: pointer;"; |
hudakz | 5:e1218721aefd | 135 | httpContent += "top: 0;"; |
hudakz | 5:e1218721aefd | 136 | httpContent += "left: 0;"; |
hudakz | 5:e1218721aefd | 137 | httpContent += "right: 0;"; |
hudakz | 5:e1218721aefd | 138 | httpContent += "bottom: 0;"; |
hudakz | 6:e2d251d535f0 | 139 | httpContent += "border-radius: 34px;"; |
hudakz | 5:e1218721aefd | 140 | httpContent += "background-color: #ccc;"; |
hudakz | 5:e1218721aefd | 141 | httpContent += "-webkit-transition: .4s;"; |
hudakz | 5:e1218721aefd | 142 | httpContent += "transition: .4s;"; |
hudakz | 5:e1218721aefd | 143 | httpContent += "}"; |
hudakz | 8:47b0cb4b5b7d | 144 | |
hudakz | 5:e1218721aefd | 145 | httpContent += ".slider:before {"; |
hudakz | 5:e1218721aefd | 146 | httpContent += "position: absolute;"; |
hudakz | 5:e1218721aefd | 147 | httpContent += "content: \"\";"; |
hudakz | 5:e1218721aefd | 148 | httpContent += "height: 26px;"; |
hudakz | 5:e1218721aefd | 149 | httpContent += "width: 26px;"; |
hudakz | 5:e1218721aefd | 150 | httpContent += "left: 4px;"; |
hudakz | 5:e1218721aefd | 151 | httpContent += "bottom: 4px;"; |
hudakz | 6:e2d251d535f0 | 152 | httpContent += "border-radius: 50%;"; |
hudakz | 5:e1218721aefd | 153 | httpContent += "background-color: white;"; |
hudakz | 5:e1218721aefd | 154 | httpContent += "-webkit-transition: .4s;"; |
hudakz | 5:e1218721aefd | 155 | httpContent += "transition: .4s;"; |
hudakz | 5:e1218721aefd | 156 | httpContent += "}"; |
hudakz | 8:47b0cb4b5b7d | 157 | |
hudakz | 5:e1218721aefd | 158 | httpContent += "input:checked + .slider {"; |
hudakz | 5:e1218721aefd | 159 | httpContent += "background-color: #8ce196;"; |
hudakz | 5:e1218721aefd | 160 | httpContent += "}"; |
hudakz | 8:47b0cb4b5b7d | 161 | |
hudakz | 5:e1218721aefd | 162 | httpContent += "input:focus + .slider {"; |
hudakz | 5:e1218721aefd | 163 | httpContent += "box-shadow: 0 0 1px #8ce196;"; |
hudakz | 5:e1218721aefd | 164 | httpContent += "}"; |
hudakz | 8:47b0cb4b5b7d | 165 | |
hudakz | 5:e1218721aefd | 166 | httpContent += "input:checked + .slider:before {"; |
hudakz | 5:e1218721aefd | 167 | httpContent += "-webkit-transform: translateX(26px);"; |
hudakz | 5:e1218721aefd | 168 | httpContent += "-ms-transform: translateX(26px);"; |
hudakz | 5:e1218721aefd | 169 | httpContent += "transform: translateX(26px);"; |
hudakz | 5:e1218721aefd | 170 | httpContent += "}"; |
hudakz | 8:47b0cb4b5b7d | 171 | |
hudakz | 5:e1218721aefd | 172 | httpContent += "</style>"; |
hudakz | 5:e1218721aefd | 173 | httpContent += "</head>"; |
hudakz | 8:47b0cb4b5b7d | 174 | |
hudakz | 5:e1218721aefd | 175 | httpContent += "<body>"; |
hudakz | 7:02a0635aeeac | 176 | httpContent += "<h2><a href=\".\" title=\"Click to refresh the page\">Smart Home</a></h2>"; |
hudakz | 5:e1218721aefd | 177 | httpContent += "<pre>Temperature:\t" + string(roomTempStr) + "°C</pre>"; |
hudakz | 6:e2d251d535f0 | 178 | httpContent += "<pre>Heating:\t"; |
hudakz | 8:47b0cb4b5b7d | 179 | |
hudakz | 0:e455fdb56bc8 | 180 | if(status == ON) { |
hudakz | 6:e2d251d535f0 | 181 | httpContent += "<a href=\"./?sw=0\" class=\"switch\"> "; |
hudakz | 5:e1218721aefd | 182 | httpContent += "<input type=\"checkbox\" checked>"; |
hudakz | 0:e455fdb56bc8 | 183 | } |
hudakz | 0:e455fdb56bc8 | 184 | else { |
hudakz | 6:e2d251d535f0 | 185 | httpContent += "<a href=\"./?sw=1\" class=\"switch\"> "; |
hudakz | 5:e1218721aefd | 186 | httpContent += "<input type=\"checkbox\">"; |
hudakz | 5:e1218721aefd | 187 | } |
hudakz | 8:47b0cb4b5b7d | 188 | |
hudakz | 5:e1218721aefd | 189 | httpContent += "<div class=\"slider\"></div>"; |
hudakz | 6:e2d251d535f0 | 190 | httpContent += "</a></pre>"; |
hudakz | 5:e1218721aefd | 191 | httpContent += "<hr>"; |
hudakz | 7:02a0635aeeac | 192 | httpContent += "<pre>2017 armMBED</pre>"; |
hudakz | 5:e1218721aefd | 193 | httpContent += "</body>"; |
hudakz | 8:47b0cb4b5b7d | 194 | |
hudakz | 0:e455fdb56bc8 | 195 | return httpContent; |
hudakz | 0:e455fdb56bc8 | 196 | } |
hudakz | 8:47b0cb4b5b7d | 197 | |
hudakz | 0:e455fdb56bc8 | 198 | /** |
hudakz | 0:e455fdb56bc8 | 199 | * @brief |
hudakz | 0:e455fdb56bc8 | 200 | * @note |
hudakz | 0:e455fdb56bc8 | 201 | * @param |
hudakz | 0:e455fdb56bc8 | 202 | * @retval |
hudakz | 0:e455fdb56bc8 | 203 | */ |
hudakz | 0:e455fdb56bc8 | 204 | void sendHTTP(TCPSocket& client, string& header, string& content) { |
hudakz | 0:e455fdb56bc8 | 205 | char content_length[5] = { }; |
hudakz | 8:47b0cb4b5b7d | 206 | |
hudakz | 0:e455fdb56bc8 | 207 | header += "\r\nContent-Type: text/html\r\n"; |
hudakz | 0:e455fdb56bc8 | 208 | header += "Content-Length: "; |
hudakz | 0:e455fdb56bc8 | 209 | sprintf(content_length, "%d", content.length()); |
hudakz | 0:e455fdb56bc8 | 210 | header += string(content_length) + "\r\n"; |
hudakz | 0:e455fdb56bc8 | 211 | header += "Pragma: no-cache\r\n"; |
hudakz | 0:e455fdb56bc8 | 212 | header += "Connection: About to close\r\n"; |
hudakz | 0:e455fdb56bc8 | 213 | header += "\r\n"; |
hudakz | 8:47b0cb4b5b7d | 214 | |
hudakz | 0:e455fdb56bc8 | 215 | string webpage = header + content; |
hudakz | 0:e455fdb56bc8 | 216 | client.send((char*)webpage.c_str(), webpage.length()); |
hudakz | 0:e455fdb56bc8 | 217 | printf("HTTP sent.\n\r"); |
hudakz | 0:e455fdb56bc8 | 218 | } |
hudakz | 8:47b0cb4b5b7d | 219 | |
hudakz | 0:e455fdb56bc8 | 220 | /** |
hudakz | 0:e455fdb56bc8 | 221 | * @brief |
hudakz | 0:e455fdb56bc8 | 222 | * @note |
hudakz | 0:e455fdb56bc8 | 223 | * @param |
hudakz | 0:e455fdb56bc8 | 224 | * @retval |
hudakz | 0:e455fdb56bc8 | 225 | */ |
hudakz | 0:e455fdb56bc8 | 226 | int main(void) { |
hudakz | 8:47b0cb4b5b7d | 227 | printf("Starting\r\n"); |
hudakz | 8:47b0cb4b5b7d | 228 | |
hudakz | 8:47b0cb4b5b7d | 229 | //net = NetworkInterface::get_default_instance(); |
hudakz | 8:47b0cb4b5b7d | 230 | |
hudakz | 8:47b0cb4b5b7d | 231 | net = new EthernetInterface(); |
hudakz | 8:47b0cb4b5b7d | 232 | |
hudakz | 8:47b0cb4b5b7d | 233 | if (!net) { |
hudakz | 8:47b0cb4b5b7d | 234 | printf("Error! No network inteface found.\n"); |
hudakz | 8:47b0cb4b5b7d | 235 | return 0; |
hudakz | 8:47b0cb4b5b7d | 236 | } |
hudakz | 0:e455fdb56bc8 | 237 | |
hudakz | 8:47b0cb4b5b7d | 238 | //net->set_network (IP, NETMASK, GATEWAY); // include this for using static IP address |
hudakz | 8:47b0cb4b5b7d | 239 | |
hudakz | 8:47b0cb4b5b7d | 240 | nsapi_size_or_error_t r = net->connect(); |
hudakz | 8:47b0cb4b5b7d | 241 | if (r != 0) { |
hudakz | 8:47b0cb4b5b7d | 242 | printf("Error! net->connect() returned: %d\n", r); |
hudakz | 8:47b0cb4b5b7d | 243 | return r; |
hudakz | 8:47b0cb4b5b7d | 244 | } |
hudakz | 7:02a0635aeeac | 245 | |
hudakz | 8:47b0cb4b5b7d | 246 | // Show the network address |
hudakz | 8:47b0cb4b5b7d | 247 | const char *ip = net->get_ip_address(); |
hudakz | 8:47b0cb4b5b7d | 248 | const char *netmask = net->get_netmask(); |
hudakz | 8:47b0cb4b5b7d | 249 | const char *gateway = net->get_gateway(); |
hudakz | 8:47b0cb4b5b7d | 250 | printf("IP address: %s\n", ip ? ip : "None"); |
hudakz | 8:47b0cb4b5b7d | 251 | printf("Netmask: %s\n", netmask ? netmask : "None"); |
hudakz | 8:47b0cb4b5b7d | 252 | printf("Gateway: %s\n", gateway ? gateway : "None"); |
hudakz | 8:47b0cb4b5b7d | 253 | printf("Usage: Type %s/%s/ into your web browser and hit ENTER\r\n", ip, PASSWORD.c_str()); |
hudakz | 8:47b0cb4b5b7d | 254 | |
hudakz | 8:47b0cb4b5b7d | 255 | /* Open the server on ethernet stack */ |
hudakz | 8:47b0cb4b5b7d | 256 | server.open(net); |
hudakz | 8:47b0cb4b5b7d | 257 | |
hudakz | 0:e455fdb56bc8 | 258 | /* Bind the HTTP port (TCP 80) to the server */ |
hudakz | 8:47b0cb4b5b7d | 259 | server.bind(ip, 80); |
hudakz | 8:47b0cb4b5b7d | 260 | |
hudakz | 0:e455fdb56bc8 | 261 | /* Can handle 5 simultaneous connections */ |
hudakz | 0:e455fdb56bc8 | 262 | server.listen(5); |
hudakz | 8:47b0cb4b5b7d | 263 | |
hudakz | 0:e455fdb56bc8 | 264 | //listening for http GET request |
hudakz | 0:e455fdb56bc8 | 265 | while(true) { |
hudakz | 7:02a0635aeeac | 266 | printf("=========================================\r\n"); |
hudakz | 2:33e8bb5615a6 | 267 | printf("Ready to serve clients.\r\n"); |
hudakz | 0:e455fdb56bc8 | 268 | server.accept(&clientSocket, &clientAddress); |
hudakz | 0:e455fdb56bc8 | 269 | printf("Connection succeeded!\n\rIP: %s\n\r", clientAddress.get_ip_address()); |
hudakz | 0:e455fdb56bc8 | 270 | clientSocket.recv(receiveBuf, 1023); |
hudakz | 0:e455fdb56bc8 | 271 | printf("Recieved Data: %d\n\r\n\r%.*s\n\r", strlen(receiveBuf), strlen(receiveBuf), receiveBuf); |
hudakz | 8:47b0cb4b5b7d | 272 | |
hudakz | 0:e455fdb56bc8 | 273 | string received(receiveBuf); |
hudakz | 8:47b0cb4b5b7d | 274 | |
hudakz | 0:e455fdb56bc8 | 275 | if(received.substr(0, 3) != "GET") { |
hudakz | 0:e455fdb56bc8 | 276 | httpHeader = HTTP_OK; |
hudakz | 0:e455fdb56bc8 | 277 | httpContent = "<h1>200 OK</h1>"; |
hudakz | 0:e455fdb56bc8 | 278 | sendHTTP(clientSocket, httpHeader, httpContent); |
hudakz | 0:e455fdb56bc8 | 279 | continue; |
hudakz | 0:e455fdb56bc8 | 280 | } |
hudakz | 8:47b0cb4b5b7d | 281 | |
hudakz | 0:e455fdb56bc8 | 282 | if(received.substr(0, 6) == "GET / ") { |
hudakz | 0:e455fdb56bc8 | 283 | httpHeader = HTTP_OK; |
hudakz | 0:e455fdb56bc8 | 284 | httpContent = "<p>Usage: Type http://ip_address/password/ into your web browser and hit ENTER</p>\r\n"; |
hudakz | 0:e455fdb56bc8 | 285 | sendHTTP(clientSocket, httpHeader, httpContent); |
hudakz | 0:e455fdb56bc8 | 286 | continue; |
hudakz | 0:e455fdb56bc8 | 287 | } |
hudakz | 8:47b0cb4b5b7d | 288 | |
hudakz | 0:e455fdb56bc8 | 289 | int cmd = analyseURL(received); |
hudakz | 8:47b0cb4b5b7d | 290 | |
hudakz | 0:e455fdb56bc8 | 291 | if(cmd == -2) { |
hudakz | 8:47b0cb4b5b7d | 292 | |
hudakz | 0:e455fdb56bc8 | 293 | // redirect to the right base url |
hudakz | 0:e455fdb56bc8 | 294 | httpHeader = MOVED_PERM; |
hudakz | 0:e455fdb56bc8 | 295 | sendHTTP(clientSocket, httpHeader, movedPermanently(1)); |
hudakz | 0:e455fdb56bc8 | 296 | continue; |
hudakz | 0:e455fdb56bc8 | 297 | } |
hudakz | 8:47b0cb4b5b7d | 298 | |
hudakz | 0:e455fdb56bc8 | 299 | if(cmd == -1) { |
hudakz | 0:e455fdb56bc8 | 300 | httpHeader = UNAUTHORIZED; |
hudakz | 0:e455fdb56bc8 | 301 | httpContent = "<h1>401 Unauthorized</h1>"; |
hudakz | 0:e455fdb56bc8 | 302 | sendHTTP(clientSocket, httpHeader, httpContent); |
hudakz | 0:e455fdb56bc8 | 303 | continue; |
hudakz | 0:e455fdb56bc8 | 304 | } |
hudakz | 8:47b0cb4b5b7d | 305 | |
hudakz | 0:e455fdb56bc8 | 306 | if(cmd == ON) { |
hudakz | 0:e455fdb56bc8 | 307 | sw = ON; // turn the switch on |
hudakz | 0:e455fdb56bc8 | 308 | } |
hudakz | 8:47b0cb4b5b7d | 309 | |
hudakz | 0:e455fdb56bc8 | 310 | if(cmd == OFF) { |
hudakz | 0:e455fdb56bc8 | 311 | sw = OFF; // turn the switch off |
hudakz | 0:e455fdb56bc8 | 312 | } |
hudakz | 8:47b0cb4b5b7d | 313 | |
hudakz | 0:e455fdb56bc8 | 314 | httpHeader = HTTP_OK; |
hudakz | 0:e455fdb56bc8 | 315 | sendHTTP(clientSocket, httpHeader, showWebPage(sw)); |
hudakz | 0:e455fdb56bc8 | 316 | } |
hudakz | 8:47b0cb4b5b7d | 317 | } |