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  1. #include <node.h>
  2. #include <v8.h>
  3.  
  4. #ifdef _UNICODE
  5. #undef _UNICODE
  6. #endif
  7.  
  8. #include <windows.h>
  9. #include <stdio.h>
  10. #include <conio.h>
  11. #include <tchar.h>
  12. //#include <iostream>
  13.  
  14. v8::Local<v8::String> LpStrToV8(LPSTR str) {
  15.     v8::HandleScope scope;
  16.     v8::Local<v8::String> v8str;
  17.  
  18. 	v8str = v8::String::New(static_cast<char*>(str));
  19.  
  20.     return scope.Close(v8str);
  21. }
  22.  
  23. v8::Handle<v8::Value> Method(const v8::Arguments& args){
  24. //	v8::Isolate* isolate = v8::Isolate::GetCurrent();
  25. 	v8::HandleScope scope;
  26.  
  27. 	DWORD				dwSizeNeeded;
  28. 	DWORD				dwNumItems;
  29. 	LPPRINTER_INFO_2	lpInfo = NULL;
  30.  
  31. 	EnumPrintersW(PRINTER_ENUM_LOCAL, NULL, 2, NULL, 0, &dwSizeNeeded, &dwNumItems);
  32.  
  33. 	lpInfo = (LPPRINTER_INFO_2) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, dwSizeNeeded);
  34. 	if(lpInfo == NULL)
  35. 	{
  36. 		return scope.Close(v8::String::New("{\"error\": \"Not enough memory to enumerate printers.\"}"));
  37. 	}
  38.  
  39. 	if(EnumPrintersW(PRINTER_ENUM_LOCAL,	// what to enumerate
  40. 			    NULL,						// printer name (NULL for all)
  41. 			    2,							// level
  42. 			    (LPBYTE)lpInfo,				// buffer
  43. 			    dwSizeNeeded,				// size of buffer
  44. 			    &dwSizeNeeded,				// returns size
  45. 			    &dwNumItems					// return num. items
  46. 			  ) == 0)
  47. 	{
  48. 		return scope.Close(v8::String::New("{\"error\": \"EnumPrinters() failed.\"}"));
  49. 	}
  50.  
  51. 	v8::Handle<v8::Array> printerList = v8::Array::New(dwNumItems);
  52.  
  53. 	for(unsigned int i = 0; i < dwNumItems; i++)
  54. 	{
  55. 		v8::Handle<v8::Object> printer = v8::Object::New();
  56.  
  57.         printer->Set(v8::String::New("printer"), LpStrToV8(lpInfo[i].pPrinterName));
  58.         printer->Set(v8::String::New("port"), LpStrToV8(lpInfo[i].pPortName));
  59.         printer->Set(v8::String::New("driver"), LpStrToV8(lpInfo[i].pDriverName));
  60.         printer->Set(v8::String::New("comments"), LpStrToV8(lpInfo[i].pComment));
  61.         printer->Set(v8::String::New("location"), LpStrToV8(lpInfo[i].pLocation));
  62.  
  63. 		printerList->Set(i, printer);
  64. 	}
  65.  
  66. 	// free memory
  67. 	HeapFree(GetProcessHeap(), 0, lpInfo);
  68.  
  69. 	return scope.Close(printerList);
  70. }
  71.  
  72. void init(v8::Handle<v8::Object> target){
  73. 	target->Set(v8::String::NewSymbol("getPrinters"),
  74. 		v8::FunctionTemplate::New(Method)->GetFunction()
  75. 	);
  76. }
  77. NODE_MODULE(printers, init)
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp:1:18: error: node.h: No such file or directory
prog.cpp:2:16: error: v8.h: No such file or directory
prog.cpp:8:21: error: windows.h: No such file or directory
prog.cpp:10:19: error: conio.h: No such file or directory
prog.cpp:11:19: error: tchar.h: No such file or directory
prog.cpp:14: error: 'v8' has not been declared
prog.cpp:14: error: expected constructor, destructor, or type conversion before '<' token
prog.cpp:23: error: 'v8' has not been declared
prog.cpp:23: error: expected constructor, destructor, or type conversion before '<' token
stdout
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Standard output is empty
https://ideone.com/d6pmWw
language:
C++ 4.3.2 (gcc-4.3.2)
created:
10 years ago
visibility:
public

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