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authormaximius <none@none>2009-10-17 15:51:44 -0700
committermaximius <none@none>2009-10-17 15:51:44 -0700
commite585187b248f48b3c6e9247b49fa07c6565d65e5 (patch)
tree637c5b7ddacf41040bef4ea4f75a97da64c6a9bc /dep/src/sockets/UdpSocket.cpp
parent26b5e033ffde3d161382fc9addbfa99738379641 (diff)
*Backed out changeset 3be01fb200a5
--HG-- branch : trunk
Diffstat (limited to 'dep/src/sockets/UdpSocket.cpp')
-rw-r--r--dep/src/sockets/UdpSocket.cpp59
1 files changed, 59 insertions, 0 deletions
diff --git a/dep/src/sockets/UdpSocket.cpp b/dep/src/sockets/UdpSocket.cpp
index f1abe54a1a8..f4c3d2f9657 100644
--- a/dep/src/sockets/UdpSocket.cpp
+++ b/dep/src/sockets/UdpSocket.cpp
@@ -4,20 +4,25 @@
**/
/*
Copyright (C) 2004-2007 Anders Hedstrom
+
This library is made available under the terms of the GNU GPL.
+
If you would like to use this library in a closed-source application,
a separate license agreement is available. For information about
the closed-source license agreement for the C++ sockets library,
please visit http://www.alhem.net/Sockets/license.html and/or
email license@alhem.net.
+
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 the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -30,6 +35,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#else
#include <errno.h>
#endif
+
#include "ISocketHandler.h"
#include "UdpSocket.h"
#include "Utility.h"
@@ -41,10 +47,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
// include this to see strange sights
//#include <linux/in6.h>
+
#ifdef SOCKETS_NAMESPACE
namespace SOCKETS_NAMESPACE {
#endif
+
UdpSocket::UdpSocket(ISocketHandler& h, int ibufsz, bool ipv6, int retries) : Socket(h)
, m_ibuf(new char[ibufsz])
, m_ibufsz(ibufsz)
@@ -61,12 +69,14 @@ UdpSocket::UdpSocket(ISocketHandler& h, int ibufsz, bool ipv6, int retries) : So
#endif
}
+
UdpSocket::~UdpSocket()
{
Close();
delete[] m_ibuf;
}
+
int UdpSocket::Bind(port_t &port, int range)
{
#ifdef ENABLE_IPV6
@@ -82,6 +92,7 @@ int UdpSocket::Bind(port_t &port, int range)
return Bind(ad, range);
}
+
int UdpSocket::Bind(const std::string& intf, port_t &port, int range)
{
#ifdef ENABLE_IPV6
@@ -107,12 +118,14 @@ int UdpSocket::Bind(const std::string& intf, port_t &port, int range)
return -1;
}
+
int UdpSocket::Bind(ipaddr_t a, port_t &port, int range)
{
Ipv4Address ad(a, port);
return Bind(ad, range);
}
+
#ifdef ENABLE_IPV6
#ifdef IPPROTO_IPV6
int UdpSocket::Bind(in6_addr a, port_t &port, int range)
@@ -123,6 +136,7 @@ int UdpSocket::Bind(in6_addr a, port_t &port, int range)
#endif
#endif
+
int UdpSocket::Bind(SocketAddress& ad, int range)
{
if (GetSocket() == INVALID_SOCKET)
@@ -155,6 +169,7 @@ int UdpSocket::Bind(SocketAddress& ad, int range)
return -1;
}
+
/** if you wish to use Send, first Open a connection */
bool UdpSocket::Open(ipaddr_t l, port_t port)
{
@@ -162,6 +177,7 @@ bool UdpSocket::Open(ipaddr_t l, port_t port)
return Open(ad);
}
+
bool UdpSocket::Open(const std::string& host, port_t port)
{
#ifdef ENABLE_IPV6
@@ -185,6 +201,7 @@ bool UdpSocket::Open(const std::string& host, port_t port)
return false;
}
+
#ifdef ENABLE_IPV6
#ifdef IPPROTO_IPV6
bool UdpSocket::Open(struct in6_addr& a, port_t port)
@@ -195,6 +212,7 @@ bool UdpSocket::Open(struct in6_addr& a, port_t port)
#endif
#endif
+
bool UdpSocket::Open(SocketAddress& ad)
{
if (GetSocket() == INVALID_SOCKET)
@@ -216,6 +234,7 @@ bool UdpSocket::Open(SocketAddress& ad)
return false;
}
+
void UdpSocket::CreateConnection()
{
#ifdef ENABLE_IPV6
@@ -248,6 +267,7 @@ void UdpSocket::CreateConnection()
}
}
+
/** send to specified address */
void UdpSocket::SendToBuf(const std::string& h, port_t p, const char *data, int len, int flags)
{
@@ -271,6 +291,7 @@ void UdpSocket::SendToBuf(const std::string& h, port_t p, const char *data, int
}
}
+
/** send to specified address */
void UdpSocket::SendToBuf(ipaddr_t a, port_t p, const char *data, int len, int flags)
{
@@ -278,6 +299,7 @@ void UdpSocket::SendToBuf(ipaddr_t a, port_t p, const char *data, int len, int f
SendToBuf(ad, data, len, flags);
}
+
#ifdef ENABLE_IPV6
#ifdef IPPROTO_IPV6
void UdpSocket::SendToBuf(in6_addr a, port_t p, const char *data, int len, int flags)
@@ -288,6 +310,7 @@ void UdpSocket::SendToBuf(in6_addr a, port_t p, const char *data, int len, int f
#endif
#endif
+
void UdpSocket::SendToBuf(SocketAddress& ad, const char *data, int len, int flags)
{
if (GetSocket() == INVALID_SOCKET)
@@ -304,16 +327,19 @@ void UdpSocket::SendToBuf(SocketAddress& ad, const char *data, int len, int flag
}
}
+
void UdpSocket::SendTo(const std::string& a, port_t p, const std::string& str, int flags)
{
SendToBuf(a, p, str.c_str(), (int)str.size(), flags);
}
+
void UdpSocket::SendTo(ipaddr_t a, port_t p, const std::string& str, int flags)
{
SendToBuf(a, p, str.c_str(), (int)str.size(), flags);
}
+
#ifdef ENABLE_IPV6
#ifdef IPPROTO_IPV6
void UdpSocket::SendTo(in6_addr a, port_t p, const std::string& str, int flags)
@@ -323,11 +349,13 @@ void UdpSocket::SendTo(in6_addr a, port_t p, const std::string& str, int flags)
#endif
#endif
+
void UdpSocket::SendTo(SocketAddress& ad, const std::string& str, int flags)
{
SendToBuf(ad, str.c_str(), (int)str.size(), flags);
}
+
/** send to connected address */
void UdpSocket::SendBuf(const char *data, size_t len, int flags)
{
@@ -342,11 +370,13 @@ void UdpSocket::SendBuf(const char *data, size_t len, int flags)
}
}
+
void UdpSocket::Send(const std::string& str, int flags)
{
SendBuf(str.c_str(), (int)str.size(), flags);
}
+
#if defined(LINUX) || defined(MACOSX)
int UdpSocket::ReadTS(char *ioBuf, int inBufSize, struct sockaddr *from, socklen_t fromlen, struct timeval *ts)
{
@@ -367,12 +397,15 @@ int UdpSocket::ReadTS(char *ioBuf, int inBufSize, struct sockaddr *from, socklen
} cmsg_un;
struct cmsghdr *cmsg;
struct timeval *tv;
+
vec[0].iov_base = ioBuf;
vec[0].iov_len = inBufSize;
+
memset(&msg, 0, sizeof(msg));
memset(from, 0, fromlen);
memset(ioBuf, 0, inBufSize);
memset(&cmsg_un, 0, sizeof(cmsg_un));
+
msg.msg_name = (caddr_t)from;
msg.msg_namelen = fromlen;
msg.msg_iov = vec;
@@ -380,10 +413,14 @@ int UdpSocket::ReadTS(char *ioBuf, int inBufSize, struct sockaddr *from, socklen
msg.msg_control = cmsg_un.data;
msg.msg_controllen = sizeof(cmsg_un.data);
msg.msg_flags = 0;
+
// Original version - for reference only
//int n = recvfrom(GetSocket(), m_ibuf, m_ibufsz, 0, (struct sockaddr *)&sa, &sa_len);
+
int n = recvmsg(GetSocket(), &msg, MSG_DONTWAIT);
+
// now ioBuf will contain the data, as if we used recvfrom
+
// Now get the time
if(n != -1 && msg.msg_controllen >= sizeof(struct cmsghdr) && !(msg.msg_flags & MSG_CTRUNC))
{
@@ -405,6 +442,7 @@ int UdpSocket::ReadTS(char *ioBuf, int inBufSize, struct sockaddr *from, socklen
}
#endif
+
void UdpSocket::OnRead()
{
#ifdef ENABLE_IPV6
@@ -517,10 +555,12 @@ void UdpSocket::OnRead()
}
}
+
void UdpSocket::SetBroadcast(bool b)
{
int one = 1;
int zero = 0;
+
if (GetSocket() == INVALID_SOCKET)
{
CreateConnection();
@@ -541,10 +581,12 @@ void UdpSocket::SetBroadcast(bool b)
}
}
+
bool UdpSocket::IsBroadcast()
{
int is_broadcast = 0;
socklen_t size;
+
if (GetSocket() == INVALID_SOCKET)
{
CreateConnection();
@@ -556,6 +598,7 @@ bool UdpSocket::IsBroadcast()
return is_broadcast != 0;
}
+
void UdpSocket::SetMulticastTTL(int ttl)
{
if (GetSocket() == INVALID_SOCKET)
@@ -568,10 +611,12 @@ void UdpSocket::SetMulticastTTL(int ttl)
}
}
+
int UdpSocket::GetMulticastTTL()
{
int ttl = 0;
socklen_t size = sizeof(int);
+
if (GetSocket() == INVALID_SOCKET)
{
CreateConnection();
@@ -583,6 +628,7 @@ int UdpSocket::GetMulticastTTL()
return ttl;
}
+
void UdpSocket::SetMulticastLoop(bool x)
{
if (GetSocket() == INVALID_SOCKET)
@@ -609,6 +655,7 @@ void UdpSocket::SetMulticastLoop(bool x)
}
}
+
bool UdpSocket::IsMulticastLoop()
{
if (GetSocket() == INVALID_SOCKET)
@@ -638,6 +685,7 @@ bool UdpSocket::IsMulticastLoop()
return is_loop ? true : false;
}
+
void UdpSocket::AddMulticastMembership(const std::string& group, const std::string& local_if, int if_index)
{
if (GetSocket() == INVALID_SOCKET)
@@ -678,6 +726,7 @@ void UdpSocket::AddMulticastMembership(const std::string& group, const std::stri
}
}
+
void UdpSocket::DropMulticastMembership(const std::string& group, const std::string& local_if, int if_index)
{
if (GetSocket() == INVALID_SOCKET)
@@ -718,6 +767,7 @@ void UdpSocket::DropMulticastMembership(const std::string& group, const std::str
}
}
+
#ifdef ENABLE_IPV6
#ifdef IPPROTO_IPV6
void UdpSocket::SetMulticastHops(int hops)
@@ -737,6 +787,7 @@ void UdpSocket::SetMulticastHops(int hops)
}
}
+
int UdpSocket::GetMulticastHops()
{
if (GetSocket() == INVALID_SOCKET)
@@ -759,36 +810,44 @@ int UdpSocket::GetMulticastHops()
#endif // IPPROTO_IPV6
#endif
+
bool UdpSocket::IsBound()
{
return m_bind_ok;
}
+
void UdpSocket::OnRawData(const char *buf, size_t len, struct sockaddr *sa, socklen_t sa_len)
{
}
+
void UdpSocket::OnRawData(const char *buf, size_t len, struct sockaddr *sa, socklen_t sa_len, struct timeval *ts)
{
}
+
port_t UdpSocket::GetPort()
{
return m_port;
}
+
int UdpSocket::GetLastSizeWritten()
{
return m_last_size_written;
}
+
void UdpSocket::SetTimestamp(bool x)
{
m_b_read_ts = x;
}
+
#ifdef SOCKETS_NAMESPACE
}
#endif
+