A simple web server mainly based on ideas from Jasper Schuurmans Netduino web server
Dependents: RdBlindsServer SpideyWallWeb RdGasUseMonitor
A fast and reliable web server for MBED! http://robdobson.com/2015/08/a-reliable-mbed-webserver/
It has a very neat way to implement REST commands and can serve files from local storage (on LPC1768 for instance) and from SD cards. It also has a caching facility which is particularly useful for serving files from local storage.
The server can be run in the main() thread (and has a sub-2ms response time if this is done) or in a mbed-rtos thread which increases the response time to (a still respectable) 30ms or so.
The latest project that uses this is here - https://developer.mbed.org/users/Bobty/code/SpideyWallWeb/
int main (void)
{
// Ethernet interface
EthernetInterface::init();
// Connect ethernet
EthernetInterface::connect();
// Init the web server
pc.printf("Starting web server\r\n");
char* baseWebFolder = "/sd/"; // should be /sd/ for SDcard files - not used for local file system
RdWebServer webServer;
// Add commands to handle the home page and favicon
webServer.addCommand("", RdWebServerCmdDef::CMD_LOCALFILE, NULL, "index.htm", true);
webServer.addCommand("favicon.ico", RdWebServerCmdDef::CMD_LOCALFILE, NULL, NULL, true);
// Add the lightwall control commands
webServer.addCommand("name", RdWebServerCmdDef::CMD_CALLBACK, &lightwallGetSystemName);
webServer.addCommand("clear", RdWebServerCmdDef::CMD_CALLBACK, &lightwallClear);
webServer.addCommand("rawfill", RdWebServerCmdDef::CMD_CALLBACK, &lightwallRawFill);
webServer.addCommand("fill", RdWebServerCmdDef::CMD_CALLBACK, &lightwallFill);
webServer.addCommand("showleds", RdWebServerCmdDef::CMD_CALLBACK, &lightwallShowLeds);
// Start the server
webServer.init(WEBPORT, &led4, baseWebFolder);
webServer.run();
}
// Get system name - No arguments required
char* lightwallGetSystemName(int method, char*cmdStr, char* argStr, char* msgBuffer, int msgLen,
int contentLen, unsigned char* pPayload, int payloadLen, int splitPayloadPos)
{
// Perform any required actions here ....
// ...
// Return the system name
return systemName;
}
This server was originally based on a Netduino web server from Jasper Schuurmans but has been optimised for speed.
RdWebServerDefs.h@29:46998f2e458f, 2016-02-08 (annotated)
- Committer:
- Bobty
- Date:
- Mon Feb 08 14:08:42 2016 +0000
- Revision:
- 29:46998f2e458f
- Parent:
- 28:99036ff32459
Fixed RTOS namespace issue
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Bobty | 28:99036ff32459 | 1 | // RdWebServer - Simple Web Server for MBED |
| Bobty | 28:99036ff32459 | 2 | // Copyright (C) Rob Dobson 2013-2016, MIT License |
| Bobty | 28:99036ff32459 | 3 | // Inspired by Jasper Schuurmans multi-threaded web server for Netduino which now seems to have gone from ... |
| Bobty | 28:99036ff32459 | 4 | // http://www.schuurmans.cc/multi-threaded-web-server-for-netduino-plus |
| Bobty | 28:99036ff32459 | 5 | // More details at http://robdobson.com/2013/10/moving-my-window-shades-control-to-mbed/ |
| Bobty | 28:99036ff32459 | 6 | |
| Bobty | 28:99036ff32459 | 7 | #ifndef RD_WEB_SERVER_DEFS |
| Bobty | 28:99036ff32459 | 8 | #define RD_WEB_SERVER_DEFS |
| Bobty | 28:99036ff32459 | 9 | |
| Bobty | 28:99036ff32459 | 10 | // Setting RDWEB_DEBUG to 4 causes all debugging to be shown |
| Bobty | 28:99036ff32459 | 11 | #define RDWEB_DEBUG 2 |
| Bobty | 28:99036ff32459 | 12 | |
| Bobty | 28:99036ff32459 | 13 | // Change the settings below to support a local file system (not available on some MBEDs) |
| Bobty | 28:99036ff32459 | 14 | //#define SUPPORT_LOCAL_FILESYSTEM 1 |
| Bobty | 28:99036ff32459 | 15 | //#define SUPPORT_LOCAL_FILE_CACHE 1 |
| Bobty | 28:99036ff32459 | 16 | //#define SUPPORT_SD_FILESYSTEM 1 |
| Bobty | 28:99036ff32459 | 17 | |
| Bobty | 28:99036ff32459 | 18 | // Change this to support display of files on the server |
| Bobty | 28:99036ff32459 | 19 | // #define SUPPORT_FOLDER_VIEW 1 |
| Bobty | 28:99036ff32459 | 20 | |
| Bobty | 29:46998f2e458f | 21 | // IP Stack choice (if not defined use standard Ethernet library |
| Bobty | 29:46998f2e458f | 22 | //#define RD_WEB_SERVER_USE_CC3000 1 |
| Bobty | 29:46998f2e458f | 23 | |
| Bobty | 29:46998f2e458f | 24 | #ifdef RD_WEB_SERVER_CC3000 |
| Bobty | 28:99036ff32459 | 25 | #include "cc3000.h" |
| Bobty | 28:99036ff32459 | 26 | #include "TCPSocketConnection.h" |
| Bobty | 28:99036ff32459 | 27 | #include "TCPSocketServer.h" |
| Bobty | 29:46998f2e458f | 28 | #else |
| Bobty | 29:46998f2e458f | 29 | #include "EthernetInterface.h" |
| Bobty | 29:46998f2e458f | 30 | #endif |
| Bobty | 28:99036ff32459 | 31 | |
| Bobty | 28:99036ff32459 | 32 | #endif |