diff options
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/jack.c | 4 | ||||
| -rw-r--r-- | backends/rtpmidi.c | 25 |
2 files changed, 20 insertions, 9 deletions
diff --git a/backends/jack.c b/backends/jack.c index d430c60..c84ed0f 100644 --- a/backends/jack.c +++ b/backends/jack.c @@ -205,7 +205,9 @@ static int mmjack_process(jack_nframes_t nframes, void* instp){ //notify the main thread if(mark){ DBGPF("Notifying handler thread for instance %s", inst->name); - send(data->fd, "c", 1, 0); + if(send(data->fd, "c", 1, 0) != 1){ + DBGPF("Failed to notify main thread on %s", inst->name); + } } return rv; } diff --git a/backends/rtpmidi.c b/backends/rtpmidi.c index af90f27..6aef5a3 100644 --- a/backends/rtpmidi.c +++ b/backends/rtpmidi.c @@ -19,15 +19,13 @@ #include <ifaddrs.h> #endif -//#include "../tests/hexdump.c" - //TODO learn peer ssrcs //TODO default mode? //TODO internal loop mode //TODO for some reason, the announce packet generates an exception in the wireshark dns dissector //TODO rename and document most functions //TODO timeout non-responsive peers (connected = 0) to allow discovery to reconnect them -//TODO ipv6-mapped-ipv4 creates problens when connecting on a ipv4-bound instance +//TODO ipv6-mapped-ipv4 creates problems when connecting on a ipv4-bound instance static struct /*_rtpmidi_global*/ { int mdns_fd; @@ -496,9 +494,10 @@ static int rtpmidi_push_invite(instance* inst, char* peer){ return 0; } -static ssize_t rtpmidi_applecommand(instance* inst, struct sockaddr* dest, socklen_t dest_len, uint8_t control, applemidi_command command, uint32_t token){ +static int rtpmidi_applecommand(instance* inst, struct sockaddr* dest, socklen_t dest_len, uint8_t control, applemidi_command command, uint32_t token){ rtpmidi_instance_data* data = (rtpmidi_instance_data*) inst->impl; uint8_t frame[RTPMIDI_PACKET_BUFFER] = ""; + ssize_t bytes = 0; apple_command* cmd = (apple_command*) &frame; cmd->res1 = 0xFFFF; @@ -511,10 +510,15 @@ static ssize_t rtpmidi_applecommand(instance* inst, struct sockaddr* dest, sockl memcpy(frame + sizeof(apple_command), inst->name, strlen(inst->name) + 1); //FIXME should we match sending/receiving ports? if the reference does this, it should be documented - return sendto(control ? data->control_fd : data->fd, frame, sizeof(apple_command) + strlen(inst->name) + 1, 0, dest, dest_len); + bytes = sendto(control ? data->control_fd : data->fd, frame, sizeof(apple_command) + strlen(inst->name) + 1, 0, dest, dest_len); + if(bytes != sizeof(apple_command) + strlen(inst->name) + 1){ + LOGPF("Failed to transmit session command on %s", inst->name); + return 1; + } + return 0; } -static ssize_t rtpmidi_peer_applecommand(instance* inst, size_t peer, uint8_t control, applemidi_command command, uint32_t token){ +static int rtpmidi_peer_applecommand(instance* inst, size_t peer, uint8_t control, applemidi_command command, uint32_t token){ rtpmidi_instance_data* data = (rtpmidi_instance_data*) inst->impl; struct sockaddr_storage dest_addr; @@ -875,7 +879,9 @@ static int rtpmidi_handle_applemidi(instance* inst, int fd, uint8_t* frame, size return 0; } - sendto(fd, response, sizeof(apple_sync_frame), 0, (struct sockaddr*) peer, peer_len); + if(sendto(fd, response, sizeof(apple_sync_frame), 0, (struct sockaddr*) peer, peer_len) != sizeof(apple_sync_frame)){ + LOG("Failed to output sync frame"); + } return 0; } else if(command->command == apple_feedback){ @@ -1116,6 +1122,7 @@ static int rtpmidi_mdns_broadcast(uint8_t* frame, size_t len){ }; //send to ipv4 and ipv6 mcasts + //FIXME much as it pains me, this should probably be split into two descriptors, one for ipv4 and one for ipv6 sendto(cfg.mdns_fd, frame, len, 0, (struct sockaddr*) &mcast6, sizeof(mcast6)); sendto(cfg.mdns_fd, frame, len, 0, (struct sockaddr*) &mcast, sizeof(mcast)); return 0; @@ -1323,7 +1330,9 @@ static int rtpmidi_service(){ memcpy(&control_peer, &(data->peer[u].dest), sizeof(control_peer)); ((struct sockaddr_in*) &control_peer)->sin_port = htobe16(be16toh(((struct sockaddr_in*) &control_peer)->sin_port) - 1); - sendto(data->control_fd, (char*) &sync, sizeof(apple_sync_frame), 0, (struct sockaddr*) &control_peer, data->peer[u].dest_len); + if(sendto(data->control_fd, (char*) &sync, sizeof(apple_sync_frame), 0, (struct sockaddr*) &control_peer, data->peer[u].dest_len) != sizeof(apple_sync_frame)){ + LOG("Failed to output sync frame"); + } } else if(data->peer[p].active && !data->peer[p].learned && (mm_timestamp() / 1000) % 10 == 0){ //try to invite pre-defined unconnected applemidi peers |