* refactored BaseChatMesh::sendMessage(), added timestamp param

This commit is contained in:
Scott Powell
2025-01-29 02:11:46 +11:00
parent fe306a311e
commit e53f0d0725
4 changed files with 9 additions and 8 deletions

View File

@@ -179,12 +179,11 @@ void BaseChatMesh::onGroupDataRecv(mesh::Packet* packet, uint8_t type, const mes
}
}
mesh::Packet* BaseChatMesh::composeMsgPacket(const ContactInfo& recipient, uint8_t attempt, const char *text, uint32_t& expected_ack) {
mesh::Packet* BaseChatMesh::composeMsgPacket(const ContactInfo& recipient, uint32_t timestamp, uint8_t attempt, const char *text, uint32_t& expected_ack) {
int text_len = strlen(text);
if (text_len > MAX_TEXT_LEN) return NULL;
uint8_t temp[5+MAX_TEXT_LEN+1];
uint32_t timestamp = getRTCClock()->getCurrentTime();
memcpy(temp, &timestamp, 4); // mostly an extra blob to help make packet_hash unique
temp[4] = (attempt & 3);
memcpy(&temp[5], text, text_len + 1);
@@ -195,8 +194,8 @@ mesh::Packet* BaseChatMesh::composeMsgPacket(const ContactInfo& recipient, uint8
return createDatagram(PAYLOAD_TYPE_TXT_MSG, recipient.id, recipient.shared_secret, temp, 5 + text_len);
}
int BaseChatMesh::sendMessage(const ContactInfo& recipient, uint8_t attempt, const char* text, uint32_t& expected_ack) {
mesh::Packet* pkt = composeMsgPacket(recipient, attempt, text, expected_ack);
int BaseChatMesh::sendMessage(const ContactInfo& recipient, uint32_t timestamp, uint8_t attempt, const char* text, uint32_t& expected_ack) {
mesh::Packet* pkt = composeMsgPacket(recipient, timestamp, attempt, text, expected_ack);
if (pkt == NULL) return MSG_SEND_FAILED;
uint32_t t = _radio->getEstAirtimeFor(pkt->payload_len + pkt->path_len + 2);