From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Sun, 21 Apr 2013 22:52:44 +0000 (+0200)
Subject: Support UDP packets larger than 4 kB.
X-Git-Tag: 1.0.0~42
X-Git-Url: https://git.sesse.net/?p=cubemap;a=commitdiff_plain;h=845934ca50eee40884e8cc85ea81eb310efa5ca3;ds=sidebyside

Support UDP packets larger than 4 kB.
---

diff --git a/udpinput.cpp b/udpinput.cpp
index 7caf8e1..3e4b9b7 100644
--- a/udpinput.cpp
+++ b/udpinput.cpp
@@ -94,10 +94,9 @@ void UDPInput::do_work()
 			continue;
 		}
 
-		char buf[4096];
 		int ret;
 		do {
-			ret = recv(sock, buf, sizeof(buf), 0);
+			ret = recv(sock, packet_buf, sizeof(packet_buf), 0);
 		} while (ret == -1 && errno == EINTR);
 
 		if (ret <= 0) {
@@ -107,7 +106,7 @@ void UDPInput::do_work()
 		}
 		
 		for (size_t i = 0; i < stream_indices.size(); ++i) {
-			servers->add_data(stream_indices[i], buf, ret);
+			servers->add_data(stream_indices[i], packet_buf, ret);
 		}
 	}
 }
diff --git a/udpinput.h b/udpinput.h
index e41266e..0ee5dc9 100644
--- a/udpinput.h
+++ b/udpinput.h
@@ -39,6 +39,9 @@ private:
 
 	// The socket we are receiving on (or -1).
 	int sock;
+
+	// Temporary buffer, sized for the maximum size of an UDP packet.
+	char packet_buf[65536];
 };
 
 #endif  // !defined(_UDPINPUT_H)