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* companion radio: connection status now supported (Keep_alive pings, etc)

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Scott Powell 2025-03-02 20:15:13 +11:00
parent 0a5bcb9e2c
commit 1a4063bbe8
4 changed files with 168 additions and 9 deletions
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10
examples/simple_room_server/main.cpp
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@ -117,7 +117,8 @@ struct PostInfo {
#define CLIENT_KEEP_ALIVE_SECS 128
#define REQ_TYPE_KEEP_ALIVE 1
#define REQ_TYPE_GET_STATUS 0x01 // same as _GET_STATS
#define REQ_TYPE_KEEP_ALIVE 0x02
#define RESP_SERVER_LOGIN_OK 0 // response to ANON_REQ
@ -436,12 +437,11 @@ protected:
uint32_t forceSince = 0;
if (len >= 9) { // optional - last post_timestamp client received
memcpy(&forceSince, &data[5], 4); // NOTE: this may be 0, if part of decrypted PADDING!
} else {
memcpy(&data[5], &forceSince, 4); // make sure there are zeroes in payload (for ack_hash calc below)
}
if (forceSince > 0) {
client->sync_since = forceSince; // force-update the 'sync since'
len = 9; // for ACK hash calc below
} else {
len = 5; // for ACK hash calc below
}
uint32_t now = getRTCClock()->getCurrentTime();
@ -455,7 +455,7 @@ protected:
// RULE: only send keep_alive response DIRECT!
if (client->out_path_len >= 0) {
uint32_t ack_hash; // calc ACK to prove to sender that we got request
mesh::Utils::sha256((uint8_t *) &ack_hash, 4, data, len, client->id.pub_key, PUB_KEY_SIZE);
mesh::Utils::sha256((uint8_t *) &ack_hash, 4, data, 9, client->id.pub_key, PUB_KEY_SIZE);
auto reply = createAck(ack_hash);
if (reply) {