apple2idiot/examples/30-dnd5eapi-cc65/a2i_dnd5eapi.cpp

101 lines
3.4 KiB
C++

#include <stdio.h>
#include <string.h>
#include <Arduino.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
#include <Apple2Idiot.h>
#include "dnd5eapi_commands.h"
#include "a2i_dnd5eapi.h"
void Dnd5eapi::init(Apple2Idiot *a2ip, HTTPClient *httpp) {
a2i = a2ip;
http = httpp;
Serial.println("DND5EAPI()::init()");
}
byte Dnd5eapi::handleCommand(byte command) {
Serial.println("DND5EAPI() handleCommand");
switch(command) {
case COMMAND_SEARCH_MONSTER: {
Serial.println("DND5EAPI() COMMAND_SEARCH_MONSTER");
a2i->write_data(ESP_COMMAND_ADDRESS, ACK); // notify Apple IIe we are processing command byte
Serial.println("DND5EAPI() searchMonster()");
return searchMonster();
}
default: {
Serial.print("DND5EAPI() COMMAND_NOT_FOUND: ");
Serial.println(command);
return COMMAND_NOT_FOUND;
}
}
}
byte Dnd5eapi::searchMonster() {
byte result = 0;
Apple2Idiot a2i;
HTTPClient http;
char api_request[MAX_STR_LEN];
sprintf(api_request, "%s/monsters?name=%s", api_entry_point, monster_search_string);
Serial.print(" "); Serial.println(api_request);
http.begin(api_request);
int httpCode = http.GET(); //Make the request
Serial.print(" "); Serial.println("After GET()");
delay(10);
Serial.print(" httpCode:"); Serial.println(httpCode);
if (httpCode > 0) { //Check for the returning code
String payload = http.getString();
//Serial.println(httpCode);
Serial.println("++++++++++++++++++++++++");
Serial.println(payload);
Serial.println("++++++++++++++++++++++++");
StaticJsonDocument<200> filter;
filter["count"] = true;
filter["results"] = true;
StaticJsonDocument<400> doc;
DeserializationError error = deserializeJson(doc, payload, DeserializationOption::Filter(filter));
//DeserializationError error = deserializeJson(doc, payload);
if (error) {
Serial.print(F("deserializeJson() failed: "));
Serial.println(error.f_str());
} else {
Serial.println("----------------------");
serializeJsonPretty(doc, Serial);
Serial.println("----------------------");
serializeJsonPretty(doc["results"], Serial);
Serial.println("----------------------");
int result_count = doc["count"];
String results = doc["results"];
/// Write to ram
int address_counter = SHARED_RAM_START_ADDRESS + 1;
if (result_count == 0) {
Serial.println("no monsters found");
a2i.write_data(0, SHARED_RAM_START_ADDRESS);
} else {
a2i.write_data(result_count, address_counter);
for (int i = 0; i < result_count; ++i) {
Serial.print(i + 1);
Serial.print(": ");
Serial.println(doc["results"][i]["index"].as<String>());
//delay(10);
address_counter = a2i.write_string_to_shared_ram(doc["results"][i]["index"].as<String>(), address_counter + 1);
}
}
}
result = ACK;
}
else {
Serial.println("Error on HTTP request");
result = ERR;
}
http.end(); //Free the resources
return result;
}