X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fsocketengine.h;h=d97c0ea9f9b9bd6c139abd09575e459e6a9d5ebc;hb=2eed59bea6f6e42c77ffd7e6061570c13f172e21;hp=fd199c324832dd7c9f3693c13ce76498d2121026;hpb=debedfeb0abb398443fa33452f486c6cc80bb832;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/include/socketengine.h b/include/socketengine.h
index fd199c324..d97c0ea9f 100644
--- a/include/socketengine.h
+++ b/include/socketengine.h
@@ -488,6 +488,32 @@ public:
 	/** Get data transfer statistics, kilobits per second in and out and total.
 	 */
 	void GetStats(float &kbitpersec_in, float &kbitpersec_out, float &kbitpersec_total);
+
+	/** Should we ignore the error in errno?
+	 * Checks EAGAIN and WSAEWOULDBLOCK
+	 */
+	static bool IgnoreError();
+
+	/** Return the last socket related error. strrerror(errno) on *nix
+	 */
+	static std::string LastError();
+
+	/** Returns the error for the given error num, strerror(errnum) on *nix
+	 */
+	static std::string GetError(int errnum);
 };
 
+inline bool SocketEngine::IgnoreError()
+{
+	if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
+		return true;
+
+#ifdef _WIN32
+	if (WSAGetLastError() == WSAEWOULDBLOCK)
+		return true;
+#endif
+
+	return false;
+}
+
 SocketEngine* CreateSocketEngine();