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

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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
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7
src/helpers/BaseChatMesh.cpp
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);

4
src/helpers/BaseChatMesh.h
View file

@ -59,7 +59,7 @@ class BaseChatMesh : public mesh::Mesh {
int num_channels;
#endif
mesh::Packet* composeMsgPacket(const ContactInfo& recipient, uint8_t attempt, const char *text, uint32_t& expected_ack);
mesh::Packet* composeMsgPacket(const ContactInfo& recipient, uint32_t timestamp, uint8_t attempt, const char *text, uint32_t& expected_ack);
protected:
BaseChatMesh(mesh::Radio& radio, mesh::MillisecondClock& ms, mesh::RNG& rng, mesh::RTCClock& rtc, mesh::PacketManager& mgr, mesh::MeshTables& tables)
@ -96,7 +96,7 @@ protected:
public:
mesh::Packet* createSelfAdvert(const char* name);
int sendMessage(const ContactInfo& recipient, uint8_t attempt, const char* text, uint32_t& expected_ack);
int sendMessage(const ContactInfo& recipient, uint32_t timestamp, uint8_t attempt, const char* text, uint32_t& expected_ack);
void resetPathTo(ContactInfo& recipient);
void scanRecentContacts(int last_n, ContactVisitor* visitor);
ContactInfo* searchContactsByPrefix(const char* name_prefix);