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93 lines
3.2 KiB
93 lines
3.2 KiB
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/**********************************************************************************************
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This method will traverse the array of digital pins and batch the data from the those pins together.
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It makes a single call to the server and sends all pin values as a batch.
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Server dis-assembles it accordingly and makes multiple publish calls for each sensor type.
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***********************************************************************************************/
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void pushData(){
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String payLoad = "Data";
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payLoad = payLoad + "\",\"value\":\"";
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int temperature = (uint8_t)getTemperature();
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payLoad += temperature;
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payLoad += ":";
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payLoad += digitalRead(PIR_PIN);
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payLoad += ":";
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payLoad += getSonar(); // returns distance if < MAX_DISTANCE else returns -1,
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// Pushed accordingly inside JAX-RS
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payLoad += ":";
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payLoad += analogRead(LDR_PIN);
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payLoad += "\"}";
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pushClient.fastrprint(F("POST "));
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pushClient.fastrprint(SERVICE_EPOINT); pushClient.fastrprint(F("pushsensordata"));
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pushClient.fastrprint(F(" HTTP/1.1")); pushClient.fastrprint(F("\n"));
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pushClient.fastrprint(host.c_str()); pushClient.fastrprint(F("\n"));
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pushClient.fastrprint(F("Content-Type: application/json")); pushClient.fastrprint(F("\n"));
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pushClient.fastrprint(F("Content-Length: "));
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int payLength = jsonPayLoad.length() + payLoad.length() + 2;
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pushClient.fastrprint(String(payLength).c_str()); pushClient.fastrprint(F("\n"));
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pushClient.fastrprint(F("\n"));
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if(DEBUG) {
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Serial.print("POST ");
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Serial.print(SERVICE_EPOINT); Serial.print("pushsensordata");
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Serial.print(" HTTP/1.1"); Serial.println();
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Serial.print(host); Serial.println();
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Serial.print("Content-Type: application/json"); Serial.println();
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Serial.print("Content-Length: ");
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Serial.print(payLength); Serial.println();
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Serial.println();
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}
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int chunkSize = 50;
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for (int i = 0; i < jsonPayLoad.length(); i++) {
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if ( (i+1)*chunkSize > jsonPayLoad.length()) {
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pushClient.print(jsonPayLoad.substring(i*chunkSize, jsonPayLoad.length()));
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if(DEBUG) Serial.print(jsonPayLoad.substring(i*chunkSize, jsonPayLoad.length()));
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i = jsonPayLoad.length();
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} else {
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pushClient.print(jsonPayLoad.substring(i*chunkSize, (i+1)*chunkSize));
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if(DEBUG) Serial.print(jsonPayLoad.substring(i*chunkSize, (i+1)*chunkSize));
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}
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}
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for (int i = 0; i < payLoad.length(); i++) {
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if ( (i+1)*chunkSize > payLoad.length()) {
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pushClient.print(payLoad.substring(i*chunkSize, payLoad.length()));
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if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, payLoad.length()));
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i = payLoad.length();
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} else {
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pushClient.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
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if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
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}
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}
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pushClient.fastrprint(F("\r\n"));
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if(DEBUG) Serial.println();
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delay(1000);
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if(true) {
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while (pushClient.available()) {
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char response = pushClient.read();
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if(DEBUG) Serial.print(response);
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}
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}
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if(DEBUG) {
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Serial.println();
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Serial.println("-------------------------------");
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}
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payLoad = "";
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}
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