Optimized the code and especially string literals to get a smaller RAM footprint

This commit is contained in:
Th3maz1ng 2021-01-29 18:17:00 +01:00
parent 86074fbc67
commit 781354a02f

View File

@ -19,17 +19,17 @@ boolean viewByUIDApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc,
if(pSE == NULL)
{
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"failed\", \"message\" : \"expected UID parameter\" }");
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"failed\",\"message\":\"expected UID parameter\"}");
}
else if(strlen(pSE->getString()) > 0)
{
if(p->getScreenManager().displayView(atoi(pSE->getString())))
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"ViewUID\" : \"%d\" }", p->getScreenManager().getCurrentViewUID());
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"ViewUID\":\"%d\"}", p->getScreenManager().getCurrentViewUID());
else
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"failed\", \"message\" : \"%s\" }", p->getScreenManager().getErrorMessage());
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"failed\",\"message\":\"%s\"}", p->getScreenManager().getErrorMessage());
}
else
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"failed\", \"message\" : \"UID parameter empty\" }");
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"failed\",\"message\":\"UID parameter empty\"}");
wc->print(buffer);
return true;
}
@ -42,9 +42,9 @@ boolean nextViewApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc,
p->getScreenManager().displayNextView();
if(p->getScreenManager().getError() == OK)
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"ViewUID\" : \"%d\" }", p->getScreenManager().getCurrentViewUID());
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"ViewUID\":\"%d\"}", p->getScreenManager().getCurrentViewUID());
else
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"failed\", \"message\" : \"%s\" }", p->getScreenManager().getErrorMessage());
sprintf(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"failed\",\"message\":\"%s\"}", p->getScreenManager().getErrorMessage());
wc->print(buffer);
return true;
}
@ -55,9 +55,9 @@ boolean reloadViewApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc
char buffer[200];
if(p->getScreenManager().init())
strcpy(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"message\" : \"config reloaded\" }");
strcpy(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"message\":\"config reloaded\"}");
else
strcpy(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"failed\", \"message\" : \"unable to reload config\" }");
strcpy(buffer, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"failed\",\"message\":\"unable to reload config\"}");
wc->print(buffer);
return true;
@ -83,14 +83,14 @@ boolean rtcSetTimeApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc
DictionaryHelper::StringEntity *pSE = HRD.getParams("datetime");
if(pSE == NULL)
{
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"failed\", \"message\" : \"expected datetime parameter\" }");
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"failed\",\"message\":\"expected datetime parameter\"}");
}
else if(strlen(pSE->getString()) > 0)
{
Dictionary<DictionaryHelper::StringEntity> *dictio = pSE->split('_');
if(dictio == NULL)
{
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"failed\", \"message\" : \"datetime format error\" }");
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"failed\",\"message\":\"datetime format error\"}");
wc->print(buffer);
return true;
}
@ -98,7 +98,7 @@ boolean rtcSetTimeApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc
{
if(dictio->count() != 6)
{
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"error\", \"message\" : \"datetime format error\" }");
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"error\",\"message\":\"datetime format error\"}");
}
else
{
@ -111,7 +111,7 @@ boolean rtcSetTimeApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc
atoi(dictio->getAt(5)->getString())
));
DateTime d = p->getRtcManager().getDateTime();
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"date\" : \"%d/%d/%d\", \"time\" : \"%d:%d:%d\" }", d.day(), d.month(), d.year(), d.hour(), d.minute(), d.second());
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"date\":\"%d/%d/%d\",\"time\":\"%d:%d:%d\"}", d.day(), d.month(), d.year(), d.hour(), d.minute(), d.second());
}
wc->print(buffer);
@ -177,7 +177,7 @@ boolean espRestartApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc
SAB *sab = (SAB*)pData;
char buffer[200];
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"message\" : \"module %s in 10 seconds\" }",strstr(HRD.httpResource,"reset") == NULL ? "restarting" : "resetting");
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"message\":\"module %s in 10 seconds\"}",strstr(HRD.httpResource,"reset") == NULL ? "restarting" : "resetting");
wc->print(buffer);
sab->getTaskSchedulerManager().addTask(sab->getTaskSchedulerManager().findFreeTaskId(), TaskSchedulerManagerHelper::Schedule::scheduleBuilder()
@ -199,9 +199,9 @@ boolean sdCardSizeApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc
char buffer[200];
double size = p->getSdCardManager().getSize(GBYTE);
if(size == 0.0)
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"card\" : \"not present\", \"size\" : \"0\" }");
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"card\":\"not present\",\"size\":\"0\"}");
else
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"card\" : \"present\", \"size\" : \"%.2f\", \"unit\" : \"GByte\" }",size);
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"card\":\"present\",\"size\":\"%.2f\",\"unit\":\"GByte\"}",size);
wc->print(buffer);
return true;
@ -271,7 +271,7 @@ boolean powerInfoApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc,
char buffer[300];
PowerManager::PowerInfo pi = p->getPowerManager().getPowerInfo();
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"power type\" : \"%s\", \"level\" : \"%u\", \"unit\" : \"%%\" }", pi.powerType == PowerManager::USB ? "USB" : "BAT", pi.level);
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"power type\":\"%s\",\"level\":\"%u\",\"unit\":\"%%\"}", pi.powerType == PowerManager::USB ? "USB" : "BAT", pi.level);
wc->print(buffer);
return true;
@ -318,52 +318,52 @@ boolean ioGetLevelApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc
if(HRD.getParams.count() == 0)//We send every IO state
{
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"P0\" : \"%d\", \"P1\" : \"%d\", \"P2\" : \"%d\", \"P3\" : \"%d\", \"P4\" : \"%d\", \"P5\" : \"%d\", \"P6\" : \"%d\", \"P7\" : \"%d\" }",ioState[0],ioState[1],ioState[2],ioState[3],ioState[4],ioState[5],ioState[6],ioState[7]);
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"P0\":\"%d\",\"P1\":\"%d\",\"P2\":\"%d\",\"P3\":\"%d\",\"P4\":\"%d\",\"P5\":\"%d\",\"P6\":\"%d\",\"P7\":\"%d\"}",ioState[0],ioState[1],ioState[2],ioState[3],ioState[4],ioState[5],ioState[6],ioState[7]);
}
else
{
strcpy(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\"");
strcpy(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\"");
if(HRD.getParams("P0") != NULL)
{
sprintf(helperBuffer,", \"P0\" : \"%d\"",ioState[0]);
sprintf(helperBuffer,",\"P0\":\"%d\"",ioState[0]);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P1") != NULL)
{
sprintf(helperBuffer,", \"P1\" : \"%d\"",ioState[1]);
sprintf(helperBuffer,",\"P1\":\"%d\"",ioState[1]);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P2") != NULL)
{
sprintf(helperBuffer,", \"P2\" : \"%d\"",ioState[2]);
sprintf(helperBuffer,",\"P2\":\"%d\"",ioState[2]);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P3") != NULL)
{
sprintf(helperBuffer,", \"P3\" : \"%d\"",ioState[3]);
sprintf(helperBuffer,",\"P3\":\"%d\"",ioState[3]);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P4") != NULL)
{
sprintf(helperBuffer,", \"P4\" : \"%d\"",ioState[4]);
sprintf(helperBuffer,",\"P4\":\"%d\"",ioState[4]);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P5") != NULL)
{
sprintf(helperBuffer,", \"P5\" : \"%d\"",ioState[5]);
sprintf(helperBuffer,",\"P5\":\"%d\"",ioState[5]);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P6") != NULL)
{
sprintf(helperBuffer,", \"P6\" : \"%d\"",ioState[6]);
sprintf(helperBuffer,",\"P6\":\"%d\"",ioState[6]);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P7") != NULL)
{
sprintf(helperBuffer,", \"P7\" : \"%d\"",ioState[7]);
sprintf(helperBuffer,",\"P7\":\"%d\"",ioState[7]);
strcat(buffer,helperBuffer);
}
strcat(buffer," }");
strcat(buffer,"}");
}
wc->print(buffer);
@ -410,7 +410,7 @@ boolean ioSetLevelApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc
}
p->getIoManager().getPcf().digitalReadAll(ioState);//We retrieve the IO state
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"P0\" : \"%d\", \"P1\" : \"%d\", \"P2\" : \"%d\", \"P3\" : \"%d\", \"P4\" : \"%d\", \"P5\" : \"%d\", \"P6\" : \"%d\", \"P7\" : \"%d\" }",ioState[0],ioState[1],ioState[2],ioState[3],ioState[4],ioState[5],ioState[6],ioState[7]);
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"P0\":\"%d\",\"P1\":\"%d\",\"P2\":\"%d\",\"P3\":\"%d\",\"P4\":\"%d\",\"P5\":\"%d\",\"P6\":\"%d\",\"P7\":\"%d\"}",ioState[0],ioState[1],ioState[2],ioState[3],ioState[4],ioState[5],ioState[6],ioState[7]);
wc->print(buffer);
return true;
@ -422,54 +422,55 @@ boolean ioGetModeApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc,
boolean ioMode[8] = {0};
char buffer[300] = "";
char helperBuffer[20] = "";
const char * const IN = "IN", * const OUT = "OUT";
p->getIoManager().getPcf().getPinModeAll(ioMode);//We retrieve the IO modes aka INPUT or OUTPUT
if(HRD.getParams.count() == 0)//We send every IO mode
{
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"P0\" : \"%s\", \"P1\" : \"%s\", \"P2\" : \"%s\", \"P3\" : \"%s\", \"P4\" : \"%s\", \"P5\" : \"%s\", \"P6\" : \"%s\", \"P7\" : \"%s\" }",ioMode[0] ? "OUT":"IN",ioMode[1] ? "OUT":"IN",ioMode[2] ? "OUT":"IN",ioMode[3] ? "OUT":"IN",ioMode[4] ? "OUT":"IN",ioMode[5] ? "OUT":"IN",ioMode[6] ? "OUT":"IN",ioMode[7] ? "OUT":"IN");
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"P0\":\"%s\",\"P1\":\"%s\",\"P2\":\"%s\",\"P3\":\"%s\",\"P4\":\"%s\",\"P5\":\"%s\",\"P6\":\"%s\",\"P7\":\"%s\"}",ioMode[0] ? OUT:IN,ioMode[1] ? OUT:IN,ioMode[2] ? OUT:IN,ioMode[3] ? OUT:IN,ioMode[4] ? OUT:IN,ioMode[5] ? OUT:IN,ioMode[6] ? OUT:IN,ioMode[7] ? OUT:IN);
}
else
{
strcpy(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\"");
strcpy(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\"");
if(HRD.getParams("P0") != NULL)
{
sprintf(helperBuffer,", \"P0\" : \"%s\"",ioMode[0] ? "OUT":"IN");
sprintf(helperBuffer,",\"P0\":\"%s\"",ioMode[0] ? OUT:IN);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P1") != NULL)
{
sprintf(helperBuffer,", \"P1\" : \"%s\"",ioMode[1] ? "OUT":"IN");
sprintf(helperBuffer,",\"P1\":\"%s\"",ioMode[1] ? OUT:IN);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P2") != NULL)
{
sprintf(helperBuffer,", \"P2\" : \"%s\"",ioMode[2] ? "OUT":"IN");
sprintf(helperBuffer,",\"P2\":\"%s\"",ioMode[2] ? OUT:IN);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P3") != NULL)
{
sprintf(helperBuffer,", \"P3\" : \"%s\"",ioMode[3] ? "OUT":"IN");
sprintf(helperBuffer,",\"P3\":\"%s\"",ioMode[3] ? OUT:IN);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P4") != NULL)
{
sprintf(helperBuffer,", \"P4\" : \"%s\"",ioMode[4] ? "OUT":"IN");
sprintf(helperBuffer,",\"P4\":\"%s\"",ioMode[4] ? OUT:IN);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P5") != NULL)
{
sprintf(helperBuffer,", \"P5\" : \"%s\"",ioMode[5] ? "OUT":"IN");
sprintf(helperBuffer,",\"P5\":\"%s\"",ioMode[5] ? OUT:IN);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P6") != NULL)
{
sprintf(helperBuffer,", \"P6\" : \"%s\"",ioMode[6] ? "OUT":"IN");
sprintf(helperBuffer,",\"P6\":\"%s\"",ioMode[6] ? OUT:IN);
strcat(buffer,helperBuffer);
}
if(HRD.getParams("P7") != NULL)
{
sprintf(helperBuffer,", \"P7\" : \"%s\"",ioMode[7] ? "OUT":"IN");
sprintf(helperBuffer,",\"P7\":\"%s\"",ioMode[7] ? OUT:IN);
strcat(buffer,helperBuffer);
}
strcat(buffer," }");
@ -483,43 +484,44 @@ boolean ioSetModeApi(WEBServer<WEBClient>::HttpRequestData &HRD, WiFiClient *wc,
{
SAB *p = (SAB *)pData;
char buffer[300] = "";
const char * const IN = "IN", * const OUT = "OUT";
boolean ioMode[8] = {0};
if(HRD.getParams("P0") != NULL)
{
p->getIoManager().getPcf().pinMode(PCF8574::P0,strcmp(HRD.getParams("P0")->getString(), "IN") == 0 ? INPUT:OUTPUT);
p->getIoManager().getPcf().pinMode(PCF8574::P0,strcmp(HRD.getParams("P0")->getString(), IN) == 0 ? INPUT:OUTPUT);
}
if(HRD.getParams("P1") != NULL)
{
p->getIoManager().getPcf().pinMode(PCF8574::P1,strcmp(HRD.getParams("P1")->getString(), "IN") == 0 ? INPUT:OUTPUT);
p->getIoManager().getPcf().pinMode(PCF8574::P1,strcmp(HRD.getParams("P1")->getString(), IN) == 0 ? INPUT:OUTPUT);
}
if(HRD.getParams("P2") != NULL)
{
p->getIoManager().getPcf().pinMode(PCF8574::P2,strcmp(HRD.getParams("P2")->getString(), "IN") == 0 ? INPUT:OUTPUT);
p->getIoManager().getPcf().pinMode(PCF8574::P2,strcmp(HRD.getParams("P2")->getString(), IN) == 0 ? INPUT:OUTPUT);
}
if(HRD.getParams("P3") != NULL)
{
p->getIoManager().getPcf().pinMode(PCF8574::P3,strcmp(HRD.getParams("P3")->getString(), "IN") == 0 ? INPUT:OUTPUT);
p->getIoManager().getPcf().pinMode(PCF8574::P3,strcmp(HRD.getParams("P3")->getString(), IN) == 0 ? INPUT:OUTPUT);
}
if(HRD.getParams("P4") != NULL)
{
p->getIoManager().getPcf().pinMode(PCF8574::P4,strcmp(HRD.getParams("P4")->getString(), "IN") == 0 ? INPUT:OUTPUT);
p->getIoManager().getPcf().pinMode(PCF8574::P4,strcmp(HRD.getParams("P4")->getString(), IN) == 0 ? INPUT:OUTPUT);
}
if(HRD.getParams("P5") != NULL)
{
p->getIoManager().getPcf().pinMode(PCF8574::P5,strcmp(HRD.getParams("P5")->getString(), "IN") == 0 ? INPUT:OUTPUT);
p->getIoManager().getPcf().pinMode(PCF8574::P5,strcmp(HRD.getParams("P5")->getString(), IN) == 0 ? INPUT:OUTPUT);
}
if(HRD.getParams("P6") != NULL)
{
p->getIoManager().getPcf().pinMode(PCF8574::P6,strcmp(HRD.getParams("P6")->getString(), "IN") == 0 ? INPUT:OUTPUT);
p->getIoManager().getPcf().pinMode(PCF8574::P6,strcmp(HRD.getParams("P6")->getString(), IN) == 0 ? INPUT:OUTPUT);
}
if(HRD.getParams("P7") != NULL)
{
p->getIoManager().getPcf().pinMode(PCF8574::P7,strcmp(HRD.getParams("P7")->getString(), "IN") == 0 ? INPUT:OUTPUT);
p->getIoManager().getPcf().pinMode(PCF8574::P7,strcmp(HRD.getParams("P7")->getString(), IN) == 0 ? INPUT:OUTPUT);
}
p->getIoManager().getPcf().getPinModeAll(ioMode);//We retrieve the IO modes aka INPUT or OUTPUT
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{ \"status\" : \"ok\", \"P0\" : \"%s\", \"P1\" : \"%s\", \"P2\" : \"%s\", \"P3\" : \"%s\", \"P4\" : \"%s\", \"P5\" : \"%s\", \"P6\" : \"%s\", \"P7\" : \"%s\" }",ioMode[0] ? "OUT":"IN",ioMode[1] ? "OUT":"IN",ioMode[2] ? "OUT":"IN",ioMode[3] ? "OUT":"IN",ioMode[4] ? "OUT":"IN",ioMode[5] ? "OUT":"IN",ioMode[6] ? "OUT":"IN",ioMode[7] ? "OUT":"IN");
sprintf(buffer,"HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n{\"status\":\"ok\",\"P0\":\"%s\",\"P1\":\"%s\",\"P2\":\"%s\",\"P3\":\"%s\",\"P4\":\"%s\",\"P5\":\"%s\",\"P6\":\"%s\",\"P7\":\"%s\"}",ioMode[0] ? OUT:IN,ioMode[1] ? OUT:IN,ioMode[2] ? OUT:IN,ioMode[3] ? OUT:IN,ioMode[4] ? OUT:IN,ioMode[5] ? OUT:IN,ioMode[6] ? OUT:IN,ioMode[7] ? OUT:IN);
wc->print(buffer);
return true;