| 15 | }PDBINFO, * PPDBINFO; |
| 16 | |
| 17 | BOOLEAN |
| 18 | WINAPI |
| 19 | DownloadSymbol( |
| 20 | IN PCHAR SymbolUrl, |
| 21 | IN PCHAR SavePath |
| 22 | ) |
| 23 | { |
| 24 | BOOL Success = FALSE; |
| 25 | ULONG numOfBytesRead = 0; |
| 26 | |
| 27 | HINTERNET hSession = NULL; |
| 28 | HINTERNET hConnect = NULL; |
| 29 | HINTERNET hRequest = NULL; |
| 30 | |
| 31 | FILE* fp = NULL; |
| 32 | |
| 33 | UCHAR Buffer[8192] = { 0 }; |
| 34 | |
| 35 | hSession = InternetOpenA("", INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, 0); |
| 36 | if (!hSession) |
| 37 | { |
| 38 | return FALSE; |
| 39 | } |
| 40 | |
| 41 | hConnect = InternetConnectA(hSession, "msdl.microsoft.com", 80, "", "", INTERNET_SERVICE_HTTP, 0, 0); |
| 42 | if (!hConnect) |
| 43 | { |
| 44 | InternetCloseHandle(hSession); |
| 45 | return FALSE; |
| 46 | } |
| 47 | |
| 48 | hRequest = HttpOpenRequestA(hConnect, "GET", SymbolUrl, NULL, NULL, NULL, 0, 0); |
| 49 | if (!hRequest) |
| 50 | { |
| 51 | InternetCloseHandle(hConnect); |
| 52 | InternetCloseHandle(hSession); |
| 53 | return FALSE; |
| 54 | } |
| 55 | |
| 56 | Success = HttpSendRequestA(hRequest, NULL, 0, NULL, 0); |
| 57 | if (Success) |
| 58 | { |
| 59 | fp = fopen(SavePath, "wb+"); |
| 60 | if (fp) |
| 61 | { |
| 62 | do |
| 63 | { |
| 64 | RtlZeroMemory(Buffer, sizeof(Buffer)); |
| 65 | Success = InternetReadFile(hRequest, Buffer, 8192, &numOfBytesRead); |
| 66 | if (Success) |
| 67 | { |
| 68 | if (numOfBytesRead != 0) |
| 69 | { |
| 70 | fwrite(Buffer, numOfBytesRead, 1, fp); |
| 71 | } |
| 72 | else |
| 73 | { |
| 74 | break; |