Utils: Removed ErrnoException and implemented generic Exception base-class

[senf.git] / Socket / Protocols / BSDSocketProtocol.cc

diff --git a/Socket/Protocols/BSDSocketProtocol.cc b/Socket/Protocols/BSDSocketProtocol.cc
index 56fd6a4..a051237 100644 (file)
--- a/Socket/Protocols/BSDSocketProtocol.cc
+++ b/Socket/Protocols/BSDSocketProtocol.cc
@@ -1,9 +1,9 @@
 // $Id$
 //
 // Copyright (C) 2006
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
-//     Stefan Bund <stefan.bund@fokus.fraunhofer.de>
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+//     Stefan Bund <g0dil@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -42,8 +42,8 @@ prefix_ std::pair<bool,unsigned> senf::BSDSocketProtocol::linger()
     struct linger ling;
     socklen_t len = sizeof(ling);
     ::memset(&ling,sizeof(ling),0);
-    if (::getsockopt(body().fd(),SOL_SOCKET,SO_LINGER,&ling,&len) < 0)
-        throwErrno();
+    if (::getsockopt(fd(),SOL_SOCKET,SO_LINGER,&ling,&len) < 0)
+        throw SystemException();
     return std::make_pair(ling.l_onoff, ling.l_linger);
 }
 
@@ -53,40 +53,87 @@ prefix_ void senf::BSDSocketProtocol::linger(bool enable, unsigned timeout)
     struct linger ling;
     ling.l_onoff = enable;
     ling.l_linger = timeout;
-    if (::setsockopt(body().fd(),SOL_SOCKET,SO_LINGER,&ling,sizeof(ling)) < 0)
-        throwErrno();
+    if (::setsockopt(fd(),SOL_SOCKET,SO_LINGER,&ling,sizeof(ling)) < 0)
+        throw SystemException();
 }
 
-prefix_ struct timeval senf::BSDSocketProtocol::timestamp()
+///////////////////////////////////////////////////////////////////////////
+
+prefix_ bool senf::AddressableBSDSocketProtocol::reuseaddr()
     const
 {
-    struct timeval tv;
-    if (::ioctl(body().fd(), SIOCGSTAMP, &tv) < 0)
-        throwErrno();
-    return tv;
+    int value;
+    socklen_t len (sizeof(value));
+    if (::getsockopt(fd(),SOL_SOCKET,SO_REUSEADDR,&value,&len) < 0)
+        throw SystemException();
+    return value;
 }
 
-///////////////////////////////////////////////////////////////////////////
+prefix_ void senf::AddressableBSDSocketProtocol::reuseaddr(bool value)
+    const
+{
+    int ivalue (value);
+    if (::setsockopt(fd(),SOL_SOCKET,SO_REUSEADDR,&ivalue,sizeof(ivalue)) < 0)
+        throw SystemException();
+}
 
-prefix_ bool senf::AddressableBSDSocketProtocol::reuseaddr()
+prefix_ boost::uint8_t senf::AddressableBSDSocketProtocol::priority()
     const
 {
     int value;
     socklen_t len (sizeof(value));
-    if (::getsockopt(body().fd(),SOL_SOCKET,SO_REUSEADDR,&value,&len) < 0)
-        throwErrno();
+    if (::getsockopt(fd(),SOL_SOCKET,SO_PRIORITY,&value,&len) < 0)
+        throw SystemException();
     return value;
 }
 
-prefix_ void senf::AddressableBSDSocketProtocol::reuseaddr(bool value)
+prefix_ void senf::AddressableBSDSocketProtocol::priority(boost::uint8_t value)
     const
 {
     int ivalue (value);
-    if (::setsockopt(body().fd(),SOL_SOCKET,SO_REUSEADDR,&ivalue,sizeof(ivalue)) < 0)
-        throwErrno();
+    if (::setsockopt(fd(),SOL_SOCKET,SO_PRIORITY,&ivalue,sizeof(ivalue)) < 0)
+        throw SystemException();
+}
+
+prefix_ unsigned senf::AddressableBSDSocketProtocol::rcvbuf()
+    const
+{
+    unsigned size;
+    socklen_t len (sizeof(size));
+    if (::getsockopt(fd(),SOL_SOCKET,SO_RCVBUF,&size,&len) < 0)
+        throw SystemException();
+    // Linux doubles the bufer size on setting the RCVBUF to cater for internal
+    // headers. We fix this up here .. (see lkml FAQ)
+    return size/2;
+}
+
+prefix_ void senf::AddressableBSDSocketProtocol::rcvbuf(unsigned size)
+    const
+{
+    if (::setsockopt(fd(),SOL_SOCKET,SO_RCVBUF,&size,sizeof(size)) < 0)
+        throw SystemException();
+}
+
+prefix_ unsigned senf::AddressableBSDSocketProtocol::sndbuf()
+    const
+{
+    unsigned size;
+    socklen_t len (sizeof(size));
+    if (::getsockopt(fd(),SOL_SOCKET,SO_SNDBUF,&size,&len) < 0)
+        throw SystemException();
+    // Linux doubles the bufer size on setting the SNDBUF to cater for internal
+    // headers. We fix this up here .. (see lkml FAQ)
+    return size/2;
+}
+
+prefix_ void senf::AddressableBSDSocketProtocol::sndbuf(unsigned size)
+    const
+{
+    if (::setsockopt(fd(),SOL_SOCKET,SO_SNDBUF,&size,sizeof(size)) < 0)
+        throw SystemException();
 }
 
-///////////////////////////////cc.e////////////////////////////////////////
+/////////////////////////////cc.e////////////////////////////////////////
 #undef prefix_
 //#include "BSDSocketProtocol.mpp"