XX( 47, EEXIST, "file already exists") \
XX( 48, ESRCH, "no such process") \
XX( 49, ENAMETOOLONG, "name too long") \
- XX( 50, EPERM, "operation not permitted")
+ XX( 50, EPERM, "operation not permitted") \
+ XX( 51, ELOOP, "too many symbolic links encountered") \
+ XX( 52, EXDEV, "cross-device link not permitted")
#define UV_ERRNO_GEN(val, name, s) UV_##name = val,
};
+/*
+ * Used to determine whether a stream is readable or writable.
+ * TODO: export in v0.8.
+ */
+/* UV_EXTERN */ int uv_is_readable(uv_stream_t* handle);
+/* UV_EXTERN */ int uv_is_writable(uv_stream_t* handle);
+
/*
* uv_tcp_t is a subclass of uv_stream_t
case EMSGSIZE: return UV_EMSGSIZE;
case ENAMETOOLONG: return UV_ENAMETOOLONG;
case EINVAL: return UV_EINVAL;
+ case ECONNABORTED: return UV_ECONNABORTED;
+ case ELOOP: return UV_ELOOP;
case ECONNREFUSED: return UV_ECONNREFUSED;
case EADDRINUSE: return UV_EADDRINUSE;
case EADDRNOTAVAIL: return UV_EADDRNOTAVAIL;
case EAI_NONAME: return UV_ENOENT;
case ESRCH: return UV_ESRCH;
case ETIMEDOUT: return UV_ETIMEDOUT;
+ case EXDEV: return UV_EXDEV;
default: return UV_UNKNOWN;
}
/* If we get a ECONNREFUSED wait until the next tick to report the
* error. Solaris wants to report immediately--other unixes want to
* wait.
+ *
+ * XXX: do the same for ECONNABORTED?
*/
case ECONNREFUSED:
stream->delayed_error = errno;
}
+int uv_is_readable(uv_stream_t* stream) {
+ return stream->flags & UV_READABLE;
+}
+
+
+int uv_is_writable(uv_stream_t* stream) {
+ return stream->flags & UV_WRITABLE;
+}
case WSAEHOSTUNREACH: return UV_EHOSTUNREACH;
case ERROR_INVALID_DATA: return UV_EINVAL;
case WSAEINVAL: return UV_EINVAL;
+ case ERROR_CANT_RESOLVE_FILENAME: return UV_ELOOP;
case ERROR_TOO_MANY_OPEN_FILES: return UV_EMFILE;
case WSAEMFILE: return UV_EMFILE;
case WSAEMSGSIZE: return UV_EMSGSIZE;
}
+static int open_named_pipe(uv_pipe_t* handle) {
+ /*
+ * Assume that we have a duplex pipe first, so attempt to
+ * connect with GENERIC_READ | GENERIC_WRITE.
+ */
+ handle->handle = CreateFileW(handle->name,
+ GENERIC_READ | GENERIC_WRITE,
+ 0,
+ NULL,
+ OPEN_EXISTING,
+ FILE_FLAG_OVERLAPPED,
+ NULL);
+
+ if (handle->handle != INVALID_HANDLE_VALUE) {
+ return 0;
+ }
+
+ /*
+ * If the pipe is not duplex CreateFileW fails with
+ * ERROR_ACCESS_DENIED. In that case try to connect
+ * as a read-only or write-only.
+ */
+ if (GetLastError() == ERROR_ACCESS_DENIED) {
+ handle->handle = CreateFileW(handle->name,
+ GENERIC_READ | FILE_WRITE_ATTRIBUTES,
+ 0,
+ NULL,
+ OPEN_EXISTING,
+ FILE_FLAG_OVERLAPPED,
+ NULL);
+
+ if (handle->handle != INVALID_HANDLE_VALUE) {
+ handle->flags |= UV_HANDLE_SHUT;
+ return 0;
+ }
+ }
+
+ if (GetLastError() == ERROR_ACCESS_DENIED) {
+ handle->handle = CreateFileW(handle->name,
+ GENERIC_WRITE | FILE_READ_ATTRIBUTES,
+ 0,
+ NULL,
+ OPEN_EXISTING,
+ FILE_FLAG_OVERLAPPED,
+ NULL);
+
+ if (handle->handle != INVALID_HANDLE_VALUE) {
+ handle->flags |= UV_HANDLE_EOF;
+ return 0;
+ }
+ }
+
+ return -1;
+}
+
+
int uv_stdio_pipe_server(uv_loop_t* loop, uv_pipe_t* handle, DWORD access,
char* name, size_t nameSize) {
HANDLE pipeHandle;
/* We wait for the pipe to become available with WaitNamedPipe. */
while (WaitNamedPipeW(handle->name, 30000)) {
/* The pipe is now available, try to connect. */
- pipeHandle = CreateFileW(handle->name,
- GENERIC_READ | GENERIC_WRITE,
- 0,
- NULL,
- OPEN_EXISTING,
- FILE_FLAG_OVERLAPPED,
- NULL);
-
- if (pipeHandle != INVALID_HANDLE_VALUE) {
+ if (open_named_pipe(handle) == 0) {
break;
}
const char* name, uv_connect_cb cb) {
uv_loop_t* loop = handle->loop;
int errno, nameSize;
- HANDLE pipeHandle;
handle->handle = INVALID_HANDLE_VALUE;
goto error;
}
- pipeHandle = CreateFileW(handle->name,
- GENERIC_READ | GENERIC_WRITE,
- 0,
- NULL,
- OPEN_EXISTING,
- FILE_FLAG_OVERLAPPED,
- NULL);
-
- if (pipeHandle == INVALID_HANDLE_VALUE) {
+ if (open_named_pipe(handle) != 0) {
if (GetLastError() == ERROR_PIPE_BUSY) {
/* Wait for the server to make a pipe instance available. */
if (!QueueUserWorkItem(&pipe_connect_thread_proc,
goto error;
}
- if (uv_set_pipe_handle(loop, (uv_pipe_t*)req->handle, pipeHandle)) {
+ assert(handle->handle != INVALID_HANDLE_VALUE);
+
+ if (uv_set_pipe_handle(loop, (uv_pipe_t*)req->handle, handle->handle)) {
errno = GetLastError();
goto error;
}
- handle->handle = pipeHandle;
-
SET_REQ_SUCCESS(req);
uv_insert_pending_req(loop, (uv_req_t*) req);
handle->reqs_pending++;
handle->name = NULL;
}
- if (pipeHandle != INVALID_HANDLE_VALUE) {
- CloseHandle(pipeHandle);
+ if (handle->handle != INVALID_HANDLE_VALUE) {
+ CloseHandle(handle->handle);
+ handle->handle = INVALID_HANDLE_VALUE;
}
/* Make this req pending reporting an error. */
return bytes;
}
+
+
+int uv_is_readable(uv_stream_t* handle) {
+ return !(handle->flags & UV_HANDLE_EOF);
+}
+
+
+int uv_is_writable(uv_stream_t* handle) {
+ return !(handle->flags & UV_HANDLE_SHUT);
+}
} else if (arg == 39) {
/* Default text color */
fg_color = 7;
+ fg_bright = 0;
} else if (arg >= 40 && arg <= 47) {
/* Set background color */
#define IPV6_V6ONLY 27
#endif
+#ifndef IPV6_HOPLIMIT
+ #define IPV6_HOPLIMIT 21
+#endif
+
/*
* TDI defines that are only in the DDK.
* We only need receive flags so far.
uv_pipe_open(&channel, 0);
+ ASSERT(uv_is_readable(&channel));
+ ASSERT(uv_is_writable(&channel));
+
r = uv_tcp_init(uv_default_loop(), &tcp_server);
ASSERT(r == 0);
uv_fs_req_cleanup(req);
}
+static void open_loop_cb(uv_fs_t* req) {
+ ASSERT(req->fs_type == UV_FS_OPEN);
+ ASSERT(req->errorno == UV_ELOOP);
+ ASSERT(req->result == -1);
+ open_cb_count++;
+ uv_fs_req_cleanup(req);
+}
+
TEST_IMPL(fs_file_noent) {
uv_fs_t req;
return 0;
}
+TEST_IMPL(fs_file_loop) {
+ uv_fs_t req;
+ int r;
+
+ loop = uv_default_loop();
+
+ unlink("test_symlink");
+ uv_fs_symlink(loop, &req, "test_symlink", "test_symlink", 0, NULL);
+ uv_fs_req_cleanup(&req);
+
+ r = uv_fs_open(loop, &req, "test_symlink", O_RDONLY, 0, NULL);
+ ASSERT(r == -1);
+ ASSERT(req.result == -1);
+ ASSERT(uv_last_error(loop).code == UV_ELOOP);
+ uv_fs_req_cleanup(&req);
+
+ r = uv_fs_open(loop, &req, "test_symlink", O_RDONLY, 0, open_loop_cb);
+ ASSERT(r == 0);
+
+ ASSERT(open_cb_count == 0);
+ uv_run(loop);
+ ASSERT(open_cb_count == 1);
+
+ unlink("test_symlink");
+
+ return 0;
+}
+
static void check_utime(const char* path, double atime, double mtime) {
struct stat* s;
uv_fs_t req;
TEST_DECLARE (tcp_bind6_localhost_ok)
TEST_DECLARE (udp_send_and_recv)
TEST_DECLARE (udp_multicast_join)
+TEST_DECLARE (udp_multicast_ttl)
TEST_DECLARE (udp_dgram_too_big)
TEST_DECLARE (udp_dual_stack)
TEST_DECLARE (udp_ipv6_only)
TEST_DECLARE (kill)
TEST_DECLARE (fs_file_noent)
TEST_DECLARE (fs_file_nametoolong)
+TEST_DECLARE (fs_file_loop)
TEST_DECLARE (fs_file_async)
TEST_DECLARE (fs_file_sync)
TEST_DECLARE (fs_async_dir)
TEST_ENTRY (udp_ipv6_only)
TEST_ENTRY (udp_options)
TEST_ENTRY (udp_multicast_join)
+ TEST_ENTRY (udp_multicast_ttl)
TEST_ENTRY (pipe_bind_error_addrinuse)
TEST_ENTRY (pipe_bind_error_addrnotavail)
TEST_ENTRY (fs_file_noent)
TEST_ENTRY (fs_file_nametoolong)
+ TEST_ENTRY (fs_file_loop)
TEST_ENTRY (fs_file_async)
TEST_ENTRY (fs_file_sync)
TEST_ENTRY (fs_async_dir)
ASSERT(status == 0);
+ ASSERT(uv_is_readable(req->handle));
+ ASSERT(uv_is_writable(req->handle));
+
pinger_write_ping(pinger);
uv_read_start((uv_stream_t*)(req->handle), alloc_cb, pinger_read_cb);
'test/test-udp-send-and-recv.c',
'test/test-udp-multicast-join.c',
'test/test-counters-init.c',
+ 'test/test-udp-multicast-ttl.c',
],
'conditions': [
[ 'OS=="win"', {