diff options
Diffstat (limited to 'src/network/core/os_abstraction.h')
| -rw-r--r-- | src/network/core/os_abstraction.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/network/core/os_abstraction.h b/src/network/core/os_abstraction.h index be8b8f919..8aa072aef 100644 --- a/src/network/core/os_abstraction.h +++ b/src/network/core/os_abstraction.h @@ -151,6 +151,28 @@ typedef unsigned long in_addr_t; #endif /* OS/2 */ +#ifdef __EMSCRIPTEN__ +/** + * Emscripten doesn't set 'addrlen' for accept(), getsockname(), getpeername() + * and recvfrom(), which confuses other functions and causes them to crash. + * This function needs to be called after these four functions to make sure + * 'addrlen' is patched up. + * + * https://github.com/emscripten-core/emscripten/issues/12996 + * + * @param address The address returned by those four functions. + * @return The correct value for addrlen. + */ +static inline socklen_t FixAddrLenForEmscripten(struct sockaddr_storage &address) +{ + switch (address.ss_family) { + case AF_INET6: return sizeof(struct sockaddr_in6); + case AF_INET: return sizeof(struct sockaddr_in); + default: NOT_REACHED(); + } +} +#endif + /** * Try to set the socket into non-blocking mode. * @param d The socket to set the non-blocking more for. |