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.
Diff: RdWebServer.h
- Revision:
- 12:c14ffd4ec125
- Parent:
- 11:cec51b430b20
- Child:
- 14:4b83670854f0
diff -r cec51b430b20 -r c14ffd4ec125 RdWebServer.h --- a/RdWebServer.h Sun May 03 18:59:42 2015 +0000 +++ b/RdWebServer.h Sun May 03 20:41:35 2015 +0000 @@ -10,26 +10,48 @@ #include "mbed.h" #include "EthernetInterface.h" -#if defined(DEBUG) && (DEBUG > 3) +#ifdef RDWEB_DEBUG +#if (RDWEB_DEBUG > 3) #define RD_DBG(x, ...) std::printf("[RD_DBG: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__); #else #define RD_DBG(x, ...) #endif -#if defined(DEBUG) && (DEBUG > 2) +#else +#define RD_DBG(x, ...) +#endif + +#ifdef RDWEB_DEBUG +#if (RDWEB_DEBUG > 2) #define RD_INFO(x, ...) std::printf("[RD_INFO: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__); #else #define RD_INFO(x, ...) #endif -#if defined(DEBUG) && (DEBUG > 1) +#else +#define RD_INFO(x, ...) +#endif + +#ifdef RDWEB_DEBUG +#if (RDWEB_DEBUG > 1) #define RD_WARN(x, ...) std::printf("[RD_WARNING: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__); #else #define RD_WARN(x, ...) #endif -#if defined(DEBUG) && (DEBUG > 0) +#else +#define RD_WARN(x, ...) +#endif + +#ifdef RDWEB_DEBUG +#if (RDWEB_DEBUG > 0) #define RD_ERR(x, ...) std::printf("[RD_ERR: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__); #else #define RD_ERR(x, ...) #endif +#else +#define RD_ERR(x, ...) +#endif + +//#define SUPPORT_LOCAL_FILESYSTEM 1 +//#define SUPPORT_FOLDER_VIEW 1 extern RawSerial pc;