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* refactor of Contact/Client out_path_len (stored in files), from signed to unsigned byte (+2 squashed commits)

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Squashed commits:
[f326e25] * misc
[fa5152e] * new 'path mode' parsing in Dispatcher
This commit is contained in:
Scott Powell 2026-02-19 14:37:51 +11:00
parent bbc5f0c11a
commit 3e76161e9c
18 changed files with 222 additions and 167 deletions
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15
examples/companion_radio/MyMesh.cpp
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@ -258,11 +258,11 @@ int MyMesh::calcRxDelay(float score, uint32_t air_time) const {
}
uint32_t MyMesh::getRetransmitDelay(const mesh::Packet *packet) {
uint32_t t = (_radio->getEstAirtimeFor(packet->path_len + packet->payload_len + 2) * 0.5f);
uint32_t t = (_radio->getEstAirtimeFor(packet->getPathByteLen() + packet->payload_len + 2) * 0.5f);
return getRNG()->nextInt(0, 5*t + 1);
}
uint32_t MyMesh::getDirectRetransmitDelay(const mesh::Packet *packet) {
uint32_t t = (_radio->getEstAirtimeFor(packet->path_len + packet->payload_len + 2) * 0.2f);
uint32_t t = (_radio->getEstAirtimeFor(packet->getPathByteLen() + packet->payload_len + 2) * 0.2f);
return getRNG()->nextInt(0, 5*t + 1);
}
@ -678,7 +678,7 @@ void MyMesh::onContactResponse(const ContactInfo &contact, const uint8_t *data,
}
}
bool MyMesh::onContactPathRecv(ContactInfo& contact, uint8_t* in_path, uint8_t in_path_len, uint8_t* out_path, uint8_t out_path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) {
bool MyMesh::onContactPathRecv(ContactInfo& contact, uint8_t* in_path, uint8_t _in_path_len, uint8_t* out_path, uint8_t _out_path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) {
if (extra_type == PAYLOAD_TYPE_RESPONSE && extra_len > 4) {
uint32_t tag;
memcpy(&tag, extra, 4);
@ -785,9 +785,10 @@ uint32_t MyMesh::calcFloodTimeoutMillisFor(uint32_t pkt_airtime_millis) const {
return SEND_TIMEOUT_BASE_MILLIS + (FLOOD_SEND_TIMEOUT_FACTOR * pkt_airtime_millis);
}
uint32_t MyMesh::calcDirectTimeoutMillisFor(uint32_t pkt_airtime_millis, uint8_t path_len) const {
uint8_t path_hash_count = path_len & 63;
return SEND_TIMEOUT_BASE_MILLIS +
((pkt_airtime_millis * DIRECT_SEND_PERHOP_FACTOR + DIRECT_SEND_PERHOP_EXTRA_MILLIS) *
(path_len + 1));
(path_hash_count + 1));
}
void MyMesh::onSendTimeout() {}
@ -1115,7 +1116,7 @@ void MyMesh::handleCmdFrame(size_t len) {
}
if (pkt) {
if (len >= 2 && cmd_frame[1] == 1) { // optional param (1 = flood, 0 = zero hop)
sendFlood(pkt);
sendFlood(pkt); // TODO: which path_hash_size to use??
} else {
sendZeroHop(pkt);
}
@ -1127,7 +1128,7 @@ void MyMesh::handleCmdFrame(size_t len) {
uint8_t *pub_key = &cmd_frame[1];
ContactInfo *recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
if (recipient) {
recipient->out_path_len = -1;
recipient->out_path_len = OUT_PATH_UNKNOWN;
// recipient->lastmod = ?? shouldn't be needed, app already has this version of contact
dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY);
writeOKFrame();
@ -1449,7 +1450,7 @@ void MyMesh::handleCmdFrame(size_t len) {
memset(&req_data[2], 0, 3); // reserved
getRNG()->random(&req_data[5], 4); // random blob to help make packet-hash unique
auto save = recipient->out_path_len; // temporarily force sendRequest() to flood
recipient->out_path_len = -1;
recipient->out_path_len = OUT_PATH_UNKNOWN;
int result = sendRequest(*recipient, req_data, sizeof(req_data), tag, est_timeout);
recipient->out_path_len = save;
if (result == MSG_SEND_FAILED) {