From 38b0d8ad024d11fa643934b0c56690b0e57c3e35 Mon Sep 17 00:00:00 2001
From: Tobias Frust <tobiasfrust@Tobiass-MBP.fritz.box>
Date: Wed, 29 Jun 2016 19:16:11 +0200
Subject: added UDP-Client and Server classes for data transfer via Ethernet

---
 src/UDPServer/UDPServer.h | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/UDPServer/UDPServer.h

(limited to 'src/UDPServer/UDPServer.h')

diff --git a/src/UDPServer/UDPServer.h b/src/UDPServer/UDPServer.h
new file mode 100644
index 0000000..7eef796
--- /dev/null
+++ b/src/UDPServer/UDPServer.h
@@ -0,0 +1,39 @@
+/*
+ * http://linux.m2osw.com/c-implementation-udp-clientserver
+ *
+ * UDPServer.h
+ *
+ *  Created on: 29.06.2016
+ *      Author: Tobias Frust
+ */
+
+#ifndef UDPSERVER_H_
+#define UDPSERVER_H_
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <stdexcept>
+#include <string>
+
+class UDPServer
+{
+public:
+  UDPServer(const std::string& addr, int port);
+  ~UDPServer();
+
+  int                 get_socket() const;
+  int                 get_port() const;
+  std::string         get_addr() const;
+
+  int                 recv(char *msg, size_t max_size);
+  int                 timed_recv(char *msg, size_t max_size, int max_wait_ms);
+
+private:
+  int                 f_socket;
+  int                 f_port;
+  std::string         f_addr;
+  struct addrinfo *   f_addrinfo;
+};
+
+#endif /* UDPSERVER_H_ */
-- 
cgit v1.2.3


From 1dc95b4eed7974549ef43a87e0777aa343b30fd4 Mon Sep 17 00:00:00 2001
From: Tobias Frust <tobiasfrust@Tobiass-MacBook-Pro.fritz.box>
Date: Wed, 29 Jun 2016 21:44:58 +0200
Subject: added client and server executable for testing simple udp packet
 transfer

---
 src/UDPServer/UDPServer.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/UDPServer/UDPServer.h')

diff --git a/src/UDPServer/UDPServer.h b/src/UDPServer/UDPServer.h
index 7eef796..22f33b3 100644
--- a/src/UDPServer/UDPServer.h
+++ b/src/UDPServer/UDPServer.h
@@ -14,7 +14,13 @@
 #include <sys/socket.h>
 #include <netdb.h>
 #include <stdexcept>
-#include <string>
+#include <cstring>
+
+class udp_client_server_runtime_error : public std::runtime_error
+{
+public:
+    udp_client_server_runtime_error(const char *w) : std::runtime_error(w) {}
+};
 
 class UDPServer
 {
-- 
cgit v1.2.3