fix: handle stdio in Tizen

This hijacks inputs for stdio streams when running on Tizen.
That's because stdio is piped to dlog in Tizen apps.

Signed-off-by: Daeyeon Jeong <[email protected]>

Author: daeyeon

deps/node/lib/internal/bootstrap/switches/is_main_thread.js

@@ -41,19 +41,27 @@ const { guessHandleType } = internalBinding('util');
 function createWritableStdioStream(fd) {
   let stream;
   // Note stream._type is used for test-module-load-list.js
+
+  // @lwnode
+  if (process.lwnode) {
+    // The handle type guessed of stdout(1) or stderr(2) can be PIPE on tizen.
+    if (process.lwnode.hasSystemInfo('tizen') && (fd === 1 || fd === 2)) {
+      const { Writable } = require('stream');
+      stream = new Writable({
+        write(chunk, encoding, callback) {
+          process.lwnode._print(chunk.toString());
+          callback();
+        }
+      });
+      // For supporting legacy API we put the FD here.
+      stream.fd = fd;
+      stream._isStdio = true;
+      return stream;
+    }
+  }
+
   switch (guessHandleType(fd)) {
     case 'TTY':
-      // @lwnode
-      if (process.lwnode) {
-        const { Writable } = require('stream');
-        stream = new Writable({
-          write(chunk, encoding, callback) {
-            process.lwnode._print(chunk.toString());
-            callback();
-          }
-        });
-        break;
-      }
       const tty = require('tty');
       stream = new tty.WriteStream(fd);
       stream._type = 'tty';

deps/node/src/lwnode/aul-event-receiver.cc

@@ -75,16 +75,17 @@ bool AULEventReceiver::start(int argc, char* argv[]) {
 
   if (hasAulArguments(argc, argv)) {
     isEventReceiverRunning_ = true;
-    initLoggerOutput();
-
-    aul_launch_init(aulEventHandler, nullptr);
-    aul_launch_argv_handler(argc, argv);
 
     char appid[kMaxPackageNameSize + 1];
     aul_app_get_appid_bypid(getpid(), appid, kMaxPackageNameSize);
     appid_ = appid;
 
-    LWNODE_DEV_LOG("appid: ", appid_);
+    initLoggerOutput(appid_);
+
+    LWNODE_DEV_LOG("appid:", appid_);
+
+    aul_launch_init(aulEventHandler, nullptr);
+    aul_launch_argv_handler(argc, argv);
 
     char* path = app_get_resource_path();
     if (uv_chdir(path) != 0) {
@@ -110,9 +111,9 @@ bool AULEventReceiver::isEventReceiverRunning() {
   return isEventReceiverRunning_;
 }
 
-void AULEventReceiver::initLoggerOutput() {
-  if (!appid_.empty()) {
-    LogKind::user()->tag = appid_;
+void AULEventReceiver::initLoggerOutput(const std::string tag) {
+  if (!tag.empty()) {
+    LogKind::user()->tag = tag;
   }
 
   LogOption::setDefaultOutputInstantiator([&]() {

deps/node/src/lwnode/aul-event-receiver.h

@@ -37,7 +37,7 @@ class AULEventReceiver {
   }
 #endif
 
-  void initLoggerOutput();
+  void initLoggerOutput(const std::string tag = "");
   bool isEventReceiverRunning();
 
  private:

src/api/utils/logger/logger.cc

@@ -26,6 +26,9 @@ void DlogOut::flush(std::stringstream& ss,
                     std::shared_ptr<Output::Config> config) {
   auto c =
       config ? std::static_pointer_cast<DLogConfig>(config) : LogKind::lwnode();
+
+  // TODO: handle the case where users manually select a logging method.
+
 #ifdef HOST_TIZEN
   dlog_print(DLOG_INFO, c->tag.c_str(), "%s", ss.str().c_str());
 #else