Add: support for emscripten (play-OpenTTD-in-the-browser)

Emscripten compiles to WASM, which can be loaded via
HTML / JavaScript. This allows you to play OpenTTD inside a
browser.

Co-authored-by: milek7 <me@milek7.pl>
This commit is contained in:
Patric Stout
2020-12-05 21:57:47 +01:00
committed by Patric Stout
parent 2da07f7615
commit d15dc9f40f
25 changed files with 844 additions and 12 deletions

View File

@@ -299,7 +299,15 @@ static SOCKET ConnectLoopProc(addrinfo *runp)
if (!SetNoDelay(sock)) DEBUG(net, 1, "[%s] setting TCP_NODELAY failed", type);
if (connect(sock, runp->ai_addr, (int)runp->ai_addrlen) != 0) {
int err = connect(sock, runp->ai_addr, (int)runp->ai_addrlen);
#ifdef __EMSCRIPTEN__
/* Emscripten is asynchronous, and as such a connect() is still in
* progress by the time the call returns. */
if (err != 0 && errno != EINPROGRESS)
#else
if (err != 0)
#endif
{
DEBUG(net, 1, "[%s] could not connect %s socket: %s", type, family, strerror(errno));
closesocket(sock);
return INVALID_SOCKET;