diff options
Diffstat (limited to 'deps/uv/src/win/udp.c')
| -rw-r--r-- | deps/uv/src/win/udp.c | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/deps/uv/src/win/udp.c b/deps/uv/src/win/udp.c index 2fd15cfa9a..21348f3796 100644 --- a/deps/uv/src/win/udp.c +++ b/deps/uv/src/win/udp.c @@ -897,13 +897,12 @@ int uv__udp_send(uv_udp_send_t* req, int err; if (!(handle->flags & UV_HANDLE_BOUND)) { - if (addrlen == sizeof(uv_addr_ip4_any_)) { + if (addrlen == sizeof(uv_addr_ip4_any_)) bind_addr = (const struct sockaddr*) &uv_addr_ip4_any_; - } else if (addrlen == sizeof(uv_addr_ip6_any_)) { + else if (addrlen == sizeof(uv_addr_ip6_any_)) bind_addr = (const struct sockaddr*) &uv_addr_ip6_any_; - } else { - abort(); - } + else + return UV_EINVAL; err = uv_udp_maybe_bind(handle, bind_addr, addrlen, 0); if (err) return uv_translate_sys_error(err); @@ -922,5 +921,40 @@ int uv__udp_try_send(uv_udp_t* handle, unsigned int nbufs, const struct sockaddr* addr, unsigned int addrlen) { - return UV_ENOSYS; + DWORD bytes; + const struct sockaddr* bind_addr; + int err; + + assert(nbufs > 0); + + /* Already sending a message.*/ + if (handle->send_queue_count != 0) + return UV_EAGAIN; + + if (!(handle->flags & UV_HANDLE_BOUND)) { + if (addrlen == sizeof(uv_addr_ip4_any_)) + bind_addr = (const struct sockaddr*) &uv_addr_ip4_any_; + else if (addrlen == sizeof(uv_addr_ip6_any_)) + bind_addr = (const struct sockaddr*) &uv_addr_ip6_any_; + else + return UV_EINVAL; + err = uv_udp_maybe_bind(handle, bind_addr, addrlen, 0); + if (err) + return uv_translate_sys_error(err); + } + + err = WSASendTo(handle->socket, + (WSABUF*)bufs, + nbufs, + &bytes, + 0, + addr, + addrlen, + NULL, + NULL); + + if (err) + return uv_translate_sys_error(WSAGetLastError()); + + return bytes; } |