lib/curl/Request: add methods StartIndirect(), StopIndirect()

src/lib/curl/Request.cxx

@@ -32,6 +32,7 @@
 #include "Global.hxx"
 #include "Version.hxx"
 #include "Handler.hxx"
+#include "event/Call.hxx"
 #include "util/RuntimeError.hxx"
 #include "util/StringStrip.hxx"
 #include "util/StringView.hxx"
@@ -81,6 +82,14 @@ CurlRequest::Start()
 }
 
 void
+CurlRequest::StartIndirect()
+{
+	BlockingCall(global.GetEventLoop(), [this](){
+			Start();
+		});
+}
+
+void
 CurlRequest::Stop() noexcept
 {
 	if (!registered)
@@ -91,6 +100,14 @@ CurlRequest::Stop() noexcept
 }
 
 void
+CurlRequest::StopIndirect()
+{
+	BlockingCall(global.GetEventLoop(), [this](){
+			Stop();
+		});
+}
+
+void
 CurlRequest::FreeEasy() noexcept
 {
 	if (!easy)

src/lib/curl/Request.hxx

@@ -94,12 +94,22 @@ public:
 	void Start();
 
 	/**
+	 * A thread-safe version of Start().
+	 */
+	void StartIndirect();
+
+	/**
 	 * Unregister this request via CurlGlobal::Remove().
 	 *
 	 * This method must be called in the event loop thread.
 	 */
 	void Stop() noexcept;
 
+	/**
+	 * A thread-safe version of Stop().
+	 */
+	void StopIndirect();
+
 	CURL *Get() noexcept {
 		return easy.Get();
 	}