vendor: Port new Azure Blob Storage SDK #2362

Removed references to older sdk and added new version sdk(2018-03-28)

vendor/github.com/Azure/azure-pipeline-go/pipeline/defaultlog_windows.go

@@ -0,0 +1,61 @@
+package pipeline
+
+import (
+	"os"
+	"syscall"
+	"unsafe"
+)
+
+// ForceLog should rarely be used. It forceable logs an entry to the
+// Windows Event Log (on Windows) or to the SysLog (on Linux)
+func ForceLog(level LogLevel, msg string) {
+	var el eventType
+	switch level {
+	case LogError, LogFatal, LogPanic:
+		el = elError
+	case LogWarning:
+		el = elWarning
+	case LogInfo:
+		el = elInfo
+	}
+	// We are logging it, ensure trailing newline
+	if len(msg) == 0 || msg[len(msg)-1] != '\n' {
+		msg += "\n" // Ensure trailing newline
+	}
+	reportEvent(el, 0, msg)
+}
+
+type eventType int16
+
+const (
+	elSuccess eventType = 0
+	elError   eventType = 1
+	elWarning eventType = 2
+	elInfo    eventType = 4
+)
+
+var reportEvent = func() func(eventType eventType, eventID int32, msg string) {
+	advAPI32 := syscall.MustLoadDLL("AdvAPI32.dll")
+	registerEventSource := advAPI32.MustFindProc("RegisterEventSourceW")
+
+	sourceName, _ := os.Executable()
+	sourceNameUTF16, _ := syscall.UTF16PtrFromString(sourceName)
+	handle, _, lastErr := registerEventSource.Call(uintptr(0), uintptr(unsafe.Pointer(sourceNameUTF16)))
+	if lastErr == nil { // On error, logging is a no-op
+		return func(eventType eventType, eventID int32, msg string) {}
+	}
+	reportEvent := advAPI32.MustFindProc("ReportEventW")
+	return func(eventType eventType, eventID int32, msg string) {
+		s, _ := syscall.UTF16PtrFromString(msg)
+		_, _, _ = reportEvent.Call(
+			uintptr(handle),             // HANDLE  hEventLog
+			uintptr(eventType),          // WORD    wType
+			uintptr(0),                  // WORD    wCategory
+			uintptr(eventID),            // DWORD   dwEventID
+			uintptr(0),                  // PSID    lpUserSid
+			uintptr(1),                  // WORD    wNumStrings
+			uintptr(0),                  // DWORD   dwDataSize
+			uintptr(unsafe.Pointer(&s)), // LPCTSTR *lpStrings
+			uintptr(0))                  // LPVOID  lpRawData
+	}
+}()