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Don't call unsupported setsockopt() on HTML5 to avoid error messages

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`setsockopt()` is not supported on HTML5 due to web platform limitations
(HTML5 can't use raw TCP/UDP sockets).
This commit is contained in:
Hugo Locurcio 2022-05-27 11:14:04 +02:00
parent 8a21f7231f
commit fa54a74916
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GPG key ID: 39E8F8BE30B0A49C
1 changed files with 31 additions and 0 deletions
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31
drivers/unix/net_socket_posix.cpp
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@ -255,7 +255,9 @@ _FORCE_INLINE_ Error NetSocketPosix::_change_multicast_group(IPAddress p_ip, Str
int ret = -1;
IPAddress if_ip;
#ifndef JAVASCRIPT_ENABLED
uint32_t if_v6id = 0;
#endif
HashMap<String, IP::Interface_Info> if_info;
IP::get_singleton()->get_local_interfaces(&if_info);
for (KeyValue<String, IP::Interface_Info> &E : if_info) {
@ -264,7 +266,9 @@ _FORCE_INLINE_ Error NetSocketPosix::_change_multicast_group(IPAddress p_ip, Str
continue;
}
#ifndef JAVASCRIPT_ENABLED
if_v6id = (uint32_t)c.index.to_int();
#endif
if (type == IP::TYPE_IPV6) {
break; // IPv6 uses index.
}
@ -281,17 +285,27 @@ _FORCE_INLINE_ Error NetSocketPosix::_change_multicast_group(IPAddress p_ip, Str
if (level == IPPROTO_IP) {
ERR_FAIL_COND_V(!if_ip.is_valid(), ERR_INVALID_PARAMETER);
#ifndef JAVASCRIPT_ENABLED
// `setsockopt()` is not available in HTML5. Skip this block to avoid printing error messages to the console.
struct ip_mreq greq;
int sock_opt = p_add ? IP_ADD_MEMBERSHIP : IP_DROP_MEMBERSHIP;
memcpy(&greq.imr_multiaddr, p_ip.get_ipv4(), 4);
memcpy(&greq.imr_interface, if_ip.get_ipv4(), 4);
ret = setsockopt(_sock, level, sock_opt, (const char *)&greq, sizeof(greq));
#else
ret = 0;
#endif
} else {
#ifndef JAVASCRIPT_ENABLED
// `setsockopt()` is not available in HTML5. Skip this block to avoid printing error messages to the console.
struct ipv6_mreq greq;
int sock_opt = p_add ? IPV6_ADD_MEMBERSHIP : IPV6_DROP_MEMBERSHIP;
memcpy(&greq.ipv6mr_multiaddr, p_ip.get_ipv6(), 16);
greq.ipv6mr_interface = if_v6id;
ret = setsockopt(_sock, level, sock_opt, (const char *)&greq, sizeof(greq));
#else
ret = 0;
#endif
}
ERR_FAIL_COND_V(ret != 0, FAILED);
@ -646,11 +660,15 @@ Error NetSocketPosix::set_broadcasting_enabled(bool p_enabled) {
return ERR_UNAVAILABLE;
}
#ifndef JAVASCRIPT_ENABLED
// `setsockopt()` is not available in HTML5. Skip this block to avoid printing error messages to the console.
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;
}
#endif
return OK;
}
@ -680,20 +698,26 @@ void NetSocketPosix::set_ipv6_only_enabled(bool p_enabled) {
// This option is only available in IPv6 sockets.
ERR_FAIL_COND(_ip_type == IP::TYPE_IPV4);
#ifndef JAVASCRIPT_ENABLED
// `setsockopt()` is not available in HTML5. Skip this block to avoid printing error messages to the console.
int par = p_enabled ? 1 : 0;
if (setsockopt(_sock, IPPROTO_IPV6, IPV6_V6ONLY, SOCK_CBUF(&par), sizeof(int)) != 0) {
WARN_PRINT("Unable to change IPv4 address mapping over IPv6 option");
}
#endif
}
void NetSocketPosix::set_tcp_no_delay_enabled(bool p_enabled) {
ERR_FAIL_COND(!is_open());
ERR_FAIL_COND(!_is_stream); // Not TCP
#ifndef JAVASCRIPT_ENABLED
// `setsockopt()` is not available in HTML5. Skip this block to avoid printing error messages to the console.
int par = p_enabled ? 1 : 0;
if (setsockopt(_sock, IPPROTO_TCP, TCP_NODELAY, SOCK_CBUF(&par), sizeof(int)) < 0) {
ERR_PRINT("Unable to set TCP no delay option");
}
#endif
}
void NetSocketPosix::set_reuse_address_enabled(bool p_enabled) {
@ -702,11 +726,14 @@ void NetSocketPosix::set_reuse_address_enabled(bool p_enabled) {
// On Windows, enabling SO_REUSEADDR actually would also enable reuse port, very bad on TCP. Denying...
// Windows does not have this option, SO_REUSEADDR in this magical world means SO_REUSEPORT
#ifndef WINDOWS_ENABLED
#ifndef JAVASCRIPT_ENABLED
// `setsockopt()` is not available in HTML5. Skip this block to avoid printing error messages to the console.
int par = p_enabled ? 1 : 0;
if (setsockopt(_sock, SOL_SOCKET, SO_REUSEADDR, SOCK_CBUF(&par), sizeof(int)) < 0) {
WARN_PRINT("Unable to set socket REUSEADDR option!");
}
#endif
#endif
}
void NetSocketPosix::set_reuse_port_enabled(bool p_enabled) {
@ -716,10 +743,14 @@ void NetSocketPosix::set_reuse_port_enabled(bool p_enabled) {
#ifdef WINDOWS_ENABLED
#define SO_REUSEPORT SO_REUSEADDR
#endif
#ifndef JAVASCRIPT_ENABLED
// `setsockopt()` is not available in HTML5. Skip this block to avoid printing error messages to the console.
int par = p_enabled ? 1 : 0;
if (setsockopt(_sock, SOL_SOCKET, SO_REUSEPORT, SOCK_CBUF(&par), sizeof(int)) < 0) {
WARN_PRINT("Unable to set socket REUSEPORT option!");
}
#endif
}
bool NetSocketPosix::is_open() const {