int uv_stdio_pipe_server(uv_pipe_t* handle, DWORD access, char* name, size_t nameSize) {
HANDLE pipeHandle;
int errno;
int err;
char* ptr = (char*)handle;
while (TRUE) {
uv_unique_pipe_name(ptr, name, nameSize);
pipeHandle = CreateNamedPipeA(name,
access | FILE_FLAG_OVERLAPPED | FILE_FLAG_FIRST_PIPE_INSTANCE,
PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT,
1,
65536,
65536,
0,
NULL);
if (pipeHandle != INVALID_HANDLE_VALUE) {
/* No name collisions. We're done. */
break;
}
errno = GetLastError();
if (errno != ERROR_PIPE_BUSY && errno != ERROR_ACCESS_DENIED) {
uv_set_sys_error(errno);
err = -1;
goto done;
}
/* Pipe name collision. Increment the pointer and try again. */
ptr++;
}
if (CreateIoCompletionPort(pipeHandle,
LOOP->iocp,
(ULONG_PTR)handle,
0) == NULL) {
uv_set_sys_error(GetLastError());
err = -1;
goto done;
}
uv_connection_init((uv_stream_t*)handle);
handle->handle = pipeHandle;
handle->flags |= UV_HANDLE_GIVEN_OS_HANDLE;
err = 0;
done:
if (err && pipeHandle != INVALID_HANDLE_VALUE) {
CloseHandle(pipeHandle);
}
return err;
}
uv_err_t uv_stdio_pipe_server(uv_loop_t* loop, uv_pipe_t* handle, DWORD access,
char* name, size_t nameSize) {
HANDLE pipeHandle;
int errorno;
uv_err_t err;
char* ptr = (char*)handle;
for (;;) {
uv_unique_pipe_name(ptr, name, nameSize);
pipeHandle = CreateNamedPipeA(name,
access | FILE_FLAG_OVERLAPPED | FILE_FLAG_FIRST_PIPE_INSTANCE,
PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, 1, 65536, 65536, 0,
NULL);
if (pipeHandle != INVALID_HANDLE_VALUE) {
/* No name collisions. We're done. */
break;
}
errorno = GetLastError();
if (errorno != ERROR_PIPE_BUSY && errorno != ERROR_ACCESS_DENIED) {
err = uv__new_sys_error(errorno);
goto error;
}
/* Pipe name collision. Increment the pointer and try again. */
ptr++;
}
if (CreateIoCompletionPort(pipeHandle,
loop->iocp,
(ULONG_PTR)handle,
0) == NULL) {
err = uv__new_sys_error(GetLastError());
goto error;
}
uv_pipe_connection_init(handle);
handle->handle = pipeHandle;
return uv_ok_;
error:
if (pipeHandle != INVALID_HANDLE_VALUE) {
CloseHandle(pipeHandle);
}
return err;
}