Skip to content
Open
Changes from 1 commit
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
Add non-multicast compatibility
  • Loading branch information
repojohnray committed Jan 13, 2023
commit 2040edbe246a16363c38b15cb0f829f538f5614b
30 changes: 20 additions & 10 deletions socket.c
Original file line number Diff line number Diff line change
Expand Up @@ -73,8 +73,14 @@ bool cIptvSocket::OpenSocket(const int portP, const bool isUdpP)
sockAddrM.sin_port = htons((uint16_t)(portP & 0xFFFF));
sockAddrM.sin_addr.s_addr = htonl(INADDR_ANY);
if (isUdpP)
ERROR_IF_FUNC(bind(socketDescM, (struct sockaddr *)&sockAddrM, sizeof(sockAddrM)) < 0,
{
int rcvbuf = 4 * 1024 * 1024;

ERROR_IF_FUNC(bind(socketDescM, (struct sockaddr *)&sockAddrM, sizeof(sockAddrM)) < 0,
"bind()", CloseSocket(), return false);

ERROR_IF_RET(setsockopt(socketDescM, SOL_SOCKET, SO_RCVBUF, &rcvbuf, sizeof(int)) < 0, "setsockopt(SO_RCVBUF)", return false);
}
// Update socket port
socketPortM = portP;
}
Expand Down Expand Up @@ -184,11 +190,13 @@ bool cIptvUdpSocket::JoinMulticast(void)
ERROR_IF_RET(setsockopt(socketDescM, SOL_IP, MCAST_JOIN_SOURCE_GROUP, &gsr, sizeof(gsr)) < 0, "setsockopt(MCAST_JOIN_SOURCE_GROUP)", return false);
}
else {
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = streamAddrM;
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
ERROR_IF_RET(setsockopt(socketDescM, SOL_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0, "setsockopt(IP_ADD_MEMBERSHIP)", return false);
}
if (IN_MULTICAST(ntohl(streamAddrM))) {
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = streamAddrM;
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
ERROR_IF_RET(setsockopt(socketDescM, SOL_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0, "setsockopt(IP_ADD_MEMBERSHIP)", return false);
}
}
// Update multicasting flag
isActiveM = true;
}
Expand Down Expand Up @@ -218,11 +226,13 @@ bool cIptvUdpSocket::DropMulticast(void)
ERROR_IF_RET(setsockopt(socketDescM, SOL_IP, MCAST_LEAVE_SOURCE_GROUP, &gsr, sizeof(gsr)) < 0, "setsockopt(MCAST_LEAVE_SOURCE_GROUP)", return false);
}
else {
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = streamAddrM;
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
ERROR_IF_RET(setsockopt(socketDescM, SOL_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq)) < 0, "setsockopt(IP_DROP_MEMBERSHIP)", return false);
if (IN_MULTICAST(ntohl(streamAddrM))) {
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = streamAddrM;
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
ERROR_IF_RET(setsockopt(socketDescM, SOL_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq)) < 0, "setsockopt(IP_DROP_MEMBERSHIP)", return false);
}
}
// Update multicasting flag
isActiveM = false;
}
Expand Down