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Code size optimization

This commit is contained in:
Stephan Hadinger 2020-10-19 19:35:58 +02:00
parent 4eb8be1e64
commit d6de72f1e5
1 changed files with 42 additions and 19 deletions
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61
tasmota/xdrv_01_webserver.ino
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@ -844,33 +844,56 @@ void ExecuteWebCommand(char* svalue, uint32_t source)
ExecuteCommand(svalue, SRC_IGNORE);
}
// replace the series of `Webserver->on()` with a table in PROGMEM
typedef struct WebServerDispatch_t {
char uri[3]; // the prefix "/" is added automatically
uint8_t method;
void (*handler)(void);
} WebServerDispatch_t;
const WebServerDispatch_t WebServerDispatch[] PROGMEM = {
{ "", HTTP_ANY, HandleRoot },
{ "up", HTTP_ANY, HandleUpgradeFirmware },
{ "u1", HTTP_ANY, HandleUpgradeFirmwareStart }, // OTA
{ "u2", HTTP_OPTIONS, HandlePreflightRequest },
{ "u3", HTTP_ANY, HandleUploadDone },
{ "cs", HTTP_GET, HandleConsole },
{ "cs", HTTP_OPTIONS, HandlePreflightRequest },
{ "cm", HTTP_ANY, HandleHttpCommand },
#ifndef FIRMWARE_MINIMAL
{ "cn", HTTP_ANY, HandleConfiguration },
{ "md", HTTP_ANY, HandleModuleConfiguration },
{ "wi", HTTP_ANY, HandleWifiConfiguration },
{ "lg", HTTP_ANY, HandleLoggingConfiguration },
{ "tp", HTTP_ANY, HandleTemplateConfiguration },
{ "co", HTTP_ANY, HandleOtherConfiguration },
{ "dl", HTTP_ANY, HandleBackupConfiguration },
{ "rs", HTTP_ANY, HandleRestoreConfiguration },
{ "rt", HTTP_ANY, HandleResetConfiguration },
{ "in", HTTP_ANY, HandleInformation },
#endif // Not FIRMWARE_MINIMAL
};
void StartWebserver(int type, IPAddress ipweb)
{
if (!Settings.web_refresh) { Settings.web_refresh = HTTP_REFRESH_TIME; }
if (!Web.state) {
if (!Webserver) {
Webserver = new ESP8266WebServer((HTTP_MANAGER == type || HTTP_MANAGER_RESET_ONLY == type) ? 80 : WEB_PORT);
Webserver->on("/", HandleRoot);
// call `Webserver->on()` on each entry
for (uint32_t i=0; i<ARRAY_SIZE(WebServerDispatch); i++) {
const WebServerDispatch_t & line = WebServerDispatch[i];
uint8_t method = pgm_read_byte(&line.method);
// copy uri in RAM and prefix with '/'
char uri[4];
uri[0] = '/';
strcpy_P(&uri[1], line.uri);
// register
Webserver->on(uri, (HTTPMethod) method, line.handler);
}
Webserver->onNotFound(HandleNotFound);
Webserver->on("/up", HandleUpgradeFirmware);
Webserver->on("/u1", HandleUpgradeFirmwareStart); // OTA
Webserver->on("/u2", HTTP_POST, HandleUploadDone, HandleUploadLoop);
Webserver->on("/u2", HTTP_OPTIONS, HandlePreflightRequest);
Webserver->on("/u3", HandleUploadDone);
Webserver->on("/cs", HTTP_GET, HandleConsole);
Webserver->on("/cs", HTTP_OPTIONS, HandlePreflightRequest);
Webserver->on("/cm", HandleHttpCommand);
Webserver->on("/u2", HTTP_POST, HandleUploadDone, HandleUploadLoop); // this call requires 2 functions so we keep a direct call
#ifndef FIRMWARE_MINIMAL
Webserver->on("/cn", HandleConfiguration);
Webserver->on("/md", HandleModuleConfiguration);
Webserver->on("/wi", HandleWifiConfiguration);
Webserver->on("/lg", HandleLoggingConfiguration);
Webserver->on("/tp", HandleTemplateConfiguration);
Webserver->on("/co", HandleOtherConfiguration);
Webserver->on("/dl", HandleBackupConfiguration);
Webserver->on("/rs", HandleRestoreConfiguration);
Webserver->on("/rt", HandleResetConfiguration);
Webserver->on("/in", HandleInformation);
XdrvCall(FUNC_WEB_ADD_HANDLER);
XsnsCall(FUNC_WEB_ADD_HANDLER);
#endif // Not FIRMWARE_MINIMAL