JL_DLLEXPORT int jl_ispty(uv_pipe_t *pipe)
{
if (pipe->type != UV_NAMED_PIPE) return 0;
size_t len = 0;
if (uv_pipe_getsockname(pipe, NULL, &len) != UV_ENOBUFS) return 0;
char *name = (char *) alloca(len);
if (uv_pipe_getsockname(pipe, name, &len)) return 0;
// return true if name matches regex:
// ^\\\\?\\pipe\\(msys|cygwin)-[0-9a-z]{16}-[pt]ty[1-9][0-9]*-
//jl_printf(JL_STDERR,"pipe_name: %s\n", name);
int n = 0;
if (!strncmp(name,"\\\\?\\pipe\\msys-",14))
n = 14;
else if (!strncmp(name,"\\\\?\\pipe\\cygwin-",16))
n = 16;
else
return 0;
//jl_printf(JL_STDERR,"prefix pass\n");
name += n;
for (int n = 0; n < 16; n++)
if (!ishexchar(*name++)) return 0;
//jl_printf(JL_STDERR,"hex pass\n");
if ((*name++)!='-') return 0;
if (*name != 'p' && *name != 't') return 0;
name++;
if (*name++ != 't' || *name++ != 'y') return 0;
//jl_printf(JL_STDERR,"tty pass\n");
return 1;
}
static PyObject *
Pipe_func_getsockname(Pipe *self)
{
#ifdef _WIN32
/* MAX_PATH is in characters, not bytes. Make sure we have enough headroom. */
char buf[MAX_PATH * 4];
#else
char buf[PATH_MAX];
#endif
size_t buf_len;
int err;
RAISE_IF_HANDLE_NOT_INITIALIZED(self, NULL);
RAISE_IF_HANDLE_CLOSED(self, PyExc_HandleClosedError, NULL);
buf_len = sizeof(buf);
err = uv_pipe_getsockname(&self->pipe_h, buf, &buf_len);
if (err < 0) {
RAISE_UV_EXCEPTION(err, PyExc_PipeError);
return NULL;
}
if (buf_len == 0) {
return PyBytes_FromString("");
} else if (buf[0] == '\0') {
/* Linux abstract namespace */
return PyBytes_FromStringAndSize(buf, buf_len);
} else {
return PyBytes_FromStringAndSize(buf, buf_len-1);
}
}
static void pipe_client_connect_cb(uv_connect_t* req, int status) {
char buf[1024];
size_t len;
int r;
ASSERT(req == &connect_req);
ASSERT(status == 0);
len = sizeof buf;
r = uv_pipe_getpeername(&pipe_client, buf, &len);
ASSERT(r == 0);
ASSERT(buf[len - 1] != 0);
ASSERT(memcmp(buf, TEST_PIPENAME, len) == 0);
len = sizeof buf;
r = uv_pipe_getsockname(&pipe_client, buf, &len);
ASSERT(r == 0 && len == 0);
pipe_client_connect_cb_called++;
uv_close((uv_handle_t*) &pipe_client, pipe_close_cb);
uv_close((uv_handle_t*) &pipe_server, pipe_close_cb);
}
bool getsockname(std::string& name)
{
std::vector<char> buf(100);
size_t buf_size = buf.size();
int r = uv_pipe_getsockname(get(), buf.data(), &buf_size);
if (r == UV_ENOBUFS) {
buf.resize(buf_size);
r = uv_pipe_getsockname(get(), buf.data(), &buf_size);
}
if (r == 0)
{
name = std::string(buf.data(), buf_size);
return true;
}
return false;
}