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WEB-12852 Windows: IDE exits when stopping Node.js app

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This commit is contained in:
Sergey Simonchik
2014-07-28 18:31:30 +04:00
parent bc9ff879e6
commit dcc8675a47
1 changed files with 66 additions and 14 deletions
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native/runner/runnerw/runnerw.cpp
+66 -14
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@@ -18,16 +18,25 @@ void PrintUsage() {
exit(0);
}
void ErrorMessage(char *str) {
void ErrorMessage(char *operationName) {
LPVOID msg;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &msg, 0, NULL);
printf("%s: %s\n", str, msg);
LocalFree(msg);
DWORD lastError = GetLastError();
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
lastError,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPSTR)&msg,
0,
NULL);
if (msg) {
fprintf(stderr, "%s failed with error %d: %s\n", operationName, lastError, msg);
LocalFree(msg);
}
else {
fprintf(stderr, "%s failed with error %d (no message available)\n", operationName, lastError);
}
fflush(stderr);
}
void CtrlBreak() {
@@ -126,6 +135,33 @@ bool hasEnding(std::string const &fullString, std::string const &ending) {
}
}
BOOL attachChildConsole(PROCESS_INFORMATION const &childProcessInfo) {
if (!FreeConsole()) {
ErrorMessage("FreeConsole");
return FALSE;
}
int attempts = 20;
for (int i = 0; i < attempts; i++) {
DWORD sleepMillis = i < 5 ? 30 : (i < 10 ? 100 : 500);
// sleep to let child process initialize itself
Sleep(sleepMillis);
if (WaitForSingleObject(childProcessInfo.hProcess, 0) != WAIT_TIMEOUT) {
// child process has been terminated, no console to attach to
return FALSE;
}
if (AttachConsole(childProcessInfo.dwProcessId)) {
return TRUE;
}
// ERROR_GEN_FAILURE means "the specified process does not exist"
// Seems it also means that the console hasn't been fully initialized.
if (GetLastError() != ERROR_GEN_FAILURE) {
break;
}
}
ErrorMessage("AttachConsole");
return FALSE;
}
int main(int argc, char * argv[]) {
if (argc < 2) {
PrintUsage();
@@ -195,18 +231,34 @@ int main(int argc, char * argv[]) {
char* c_args = new char[args.size() + 1];
strcpy(c_args, args.c_str());
if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE) CtrlHandler, TRUE)) {
ErrorMessage("SetConsoleCtrlHandler");
DWORD processFlag = CREATE_DEFAULT_ERROR_MODE;
BOOL hasConsoleWindow = GetConsoleWindow() != NULL;
if (hasConsoleWindow) {
processFlag |= CREATE_NO_WINDOW;
}
if (!CreateProcess(c_app, // Application name
c_args, // Application arguments
NULL, NULL, TRUE, CREATE_DEFAULT_ERROR_MODE, NULL, NULL, &si, &pi)) {
if (!CreateProcess(
c_app,
c_args,
NULL,
NULL,
TRUE,
processFlag,
NULL,
NULL,
&si,
&pi)) {
ErrorMessage("CreateProcess");
CloseHandle(newstdin);
CloseHandle(write_stdin);
exit(0);
}
if (hasConsoleWindow) {
attachChildConsole(pi);
}
if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)CtrlHandler, TRUE)) {
ErrorMessage("SetConsoleCtrlHandler");
}
CreateThread(NULL, 0, &scanStdinThread, &write_stdin, 0, NULL);