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Websocket sources working

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This commit is contained in:
Djuri 2023-11-07 01:11:12 +01:00
parent c2226f73e0
commit 562348b5ea
28 changed files with 32411 additions and 6 deletions
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89
src/lib/block_notify.cpp Normal file
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#include "block_notify.hpp"
const char *wsServer = "wss://mempool.space/api/v1/ws";
// WebsocketsClient client;
esp_websocket_client_handle_t client;
unsigned long int currentBlockHeight;
void setupBlockNotify()
{
// Get current block height through regular API
HTTPClient *http = new HTTPClient();
http->begin("https://mempool.space/api/blocks/tip/height");
int httpCode = http->GET();
if (httpCode > 0 && httpCode == HTTP_CODE_OK)
{
String blockHeightStr = http->getString();
currentBlockHeight = blockHeightStr.toInt();
}
esp_websocket_client_config_t config = {
.uri = "wss://mempool.space/api/v1/ws",
};
client = esp_websocket_client_init(&config);
esp_websocket_register_events(client, WEBSOCKET_EVENT_ANY, onWebsocketEvent, client);
esp_websocket_client_start(client);
}
void onWebsocketEvent(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
{
esp_websocket_event_data_t *data = (esp_websocket_event_data_t *)event_data;
String init;
String sub;
switch (event_id)
{
case WEBSOCKET_EVENT_CONNECTED:
Serial.println("Connected to Mempool.space WebSocket");
// init = "{\"action\": \"init\"}";
// if(esp_websocket_client_send_text(client, init.c_str(), init.length(), portMAX_DELAY) == -1) {
// Serial.println("Error init");
// }
sub = "{\"action\": \"want\", \"data\":[\"blocks\"]}";
if (esp_websocket_client_send_text(client, sub.c_str(), sub.length(), portMAX_DELAY) == -1)
{
Serial.println("Error want");
}
break;
case WEBSOCKET_EVENT_DATA:
onWebsocketMessage(data);
// Handle the received WebSocket message (block notifications) here
break;
case WEBSOCKET_EVENT_ERROR:
Serial.println("Connnection error");
break;
case WEBSOCKET_EVENT_DISCONNECTED:
Serial.println("Connnection Closed");
break;
}
}
void onWebsocketMessage(esp_websocket_event_data_t *event_data)
{
DynamicJsonDocument doc(event_data->data_len);
deserializeJson(doc, (char *)event_data->data_ptr);
// serializeJsonPretty(doc, Serial);
if (doc.containsKey("block"))
{
JsonObject block = doc["block"];
currentBlockHeight = block["height"].as<long>();
Serial.print("New block found: ");
Serial.println(block["height"].as<long>());
if (blockUpdateTaskHandle != nullptr)
xTaskNotifyGive(blockUpdateTaskHandle);
}
doc.clear();
}
unsigned long getBlockHeight()
{
return currentBlockHeight;
}