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| author | Rémi Verschelde <rverschelde@gmail.com> | 2019-12-14 21:53:08 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-12-14 21:53:08 +0100 |
| commit | d3a07d3550bd6f56028c03b97a5194dc69a48a0e (patch) | |
| tree | 687005c3d5c7d25b133c5abe3d2007b2a6085030 /drivers/unix/net_socket_posix.cpp | |
| parent | a5dcabbbfb2a0b9c6688ea0b6f788491f350f5da (diff) | |
| parent | 04c917899f1bfba7fbae8f20b602f726f43102d6 (diff) | |
Merge pull request #33910 from Faless/net/android_mlock
Acquire MulticastLock on Android when using broadcast/multicast
Diffstat (limited to 'drivers/unix/net_socket_posix.cpp')
| -rw-r--r-- | drivers/unix/net_socket_posix.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/unix/net_socket_posix.cpp b/drivers/unix/net_socket_posix.cpp index 5f99a40c79..003c372107 100644 --- a/drivers/unix/net_socket_posix.cpp +++ b/drivers/unix/net_socket_posix.cpp @@ -333,9 +333,10 @@ Error NetSocketPosix::open(Type p_sock_type, IP::Type &ip_type) { set_ipv6_only_enabled(ip_type != IP::TYPE_ANY); } - if (protocol == IPPROTO_UDP && ip_type != IP::TYPE_IPV6) { - // Enable broadcasting for UDP sockets if it's not IPv6 only (IPv6 has no broadcast option). - set_broadcasting_enabled(true); + if (protocol == IPPROTO_UDP) { + // Make sure to disable broadcasting for UDP sockets. + // Depending on the OS, this option might or might not be enabled by default. Let's normalize it. + set_broadcasting_enabled(false); } _is_stream = p_sock_type == TYPE_TCP; @@ -603,15 +604,18 @@ Error NetSocketPosix::sendto(const uint8_t *p_buffer, int p_len, int &r_sent, IP return OK; } -void NetSocketPosix::set_broadcasting_enabled(bool p_enabled) { - ERR_FAIL_COND(!is_open()); +Error NetSocketPosix::set_broadcasting_enabled(bool p_enabled) { + ERR_FAIL_COND_V(!is_open(), ERR_UNCONFIGURED); // IPv6 has no broadcast support. - ERR_FAIL_COND(_ip_type == IP::TYPE_IPV6); + if (_ip_type == IP::TYPE_IPV6) + return ERR_UNAVAILABLE; int par = p_enabled ? 1 : 0; if (setsockopt(_sock, SOL_SOCKET, SO_BROADCAST, SOCK_CBUF(&par), sizeof(int)) != 0) { WARN_PRINT("Unable to change broadcast setting"); + return FAILED; } + return OK; } void NetSocketPosix::set_blocking_enabled(bool p_enabled) { |