more relaibility under crappy connections

cgi.d

@@ -2649,8 +2649,12 @@ mixin template CustomCgiMainImpl(CustomCgi, alias fun, long maxContentLength = d
 						i = addr.sizeof;
 						int s = accept(sock, &addr, &i);
 
+						try {
+
 							if(s == -1)
 								throw new Exception("accept");
+
+							scope(failure) close(s);
 							//ubyte[__traits(classInstanceSize, BufferedInputRange)] bufferedRangeContainer;
 							auto ir = new BufferedInputRange(s);
 							//auto ir = emplace!BufferedInputRange(bufferedRangeContainer, s, backingBuffer);
@@ -2699,6 +2703,10 @@ mixin template CustomCgiMainImpl(CustomCgi, alias fun, long maxContentLength = d
 							}
 
 							ir.source.close();
+						} catch(Throwable t) {
+							debug writeln(t);
+							// most likely cause is a timeout
+						}
 					}
 				} else {
 					processCount++;
@@ -3138,6 +3146,9 @@ class BufferedInputRange {
 	}
 
 	this(Socket source, ubyte[] buffer = null) {
+		// if they connect but never send stuff to us, we don't want it wasting the process
+		// so setting a time out
+		source.setOption(SocketOptionLevel.SOCKET, SocketOption.RCVTIMEO, dur!"seconds"(3));
 		this.source = source;
 		if(buffer is null) {
 			underlyingBuffer = new ubyte[4096];
@@ -3194,10 +3205,11 @@ class BufferedInputRange {
 			if(ret == Socket.ERROR) {
 				version(Posix) {
 					import core.stdc.errno;
-					if(errno == EINTR)
+					if(errno == EINTR) {
 						goto try_again;
 					}
-				throw new Exception("uh oh " ~ lastSocketError); // FIXME
+				}
+				throw new Exception(lastSocketError); // FIXME
 			}
 			if(ret == 0) {
 				sourceClosed = true;