ambed version 1.0.0

added amber version 1.0.0
2026-04-06 06:53:37 +00:00 · 2017-08-09 13:26:01 +02:00 · 2017-08-09 13:26:01 +02:00 · 0b5f1fbdd4
commit 0b5f1fbdd4
parent 9eb47b28c1
44 changed files with 6687 additions and 0 deletions
--- a/ambed/cudpsocket.cpp
+++ b/ambed/cudpsocket.cpp
@ -0,0 +1,172 @@
+//
+//  cudpsocket.cpp
+//  xlxd
+//
+//  Created by Jean-Luc Deltombe (LX3JL) on 31/10/2015.
+//  Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
+//
+// ----------------------------------------------------------------------------
+//    This file is part of xlxd.
+//
+//    xlxd 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 3 of the License, or
+//    (at your option) any later version.
+//
+//    xlxd 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 Foobar.  If not, see <http://www.gnu.org/licenses/>. 
+// ----------------------------------------------------------------------------
+
+#include "main.h"
+#include <string.h>
+#include "cudpsocket.h"
+
+
+////////////////////////////////////////////////////////////////////////////////////////
+// constructor
+
+CUdpSocket::CUdpSocket()
+{
+    m_Socket = -1;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// destructor
+
+CUdpSocket::~CUdpSocket()
+{
+    if ( m_Socket != -1 )
+    {
+        Close();
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// open & close
+
+bool CUdpSocket::Open(const CIp &ListenIp, uint16 uiPort)
+{
+    bool open = false;
+    
+    // create socket
+    m_Socket = socket(PF_INET,SOCK_DGRAM,0);
+    if ( m_Socket != -1 )
+    {
+        // initialize sockaddr struct
+        ::memset(&m_SocketAddr, 0, sizeof(struct sockaddr_in));
+        m_SocketAddr.sin_family = AF_INET;
+        m_SocketAddr.sin_port = htons(uiPort);
+        m_SocketAddr.sin_addr.s_addr = inet_addr(ListenIp);
+        
+        if ( bind(m_Socket, (struct sockaddr *)&m_SocketAddr, sizeof(struct sockaddr_in)) == 0 )
+        {
+            fcntl(m_Socket, F_SETFL, O_NONBLOCK);
+            open = true;
+        }
+        else
+        {
+            close(m_Socket);
+            m_Socket = -1;
+        }
+    }
+    
+    // done
+    return open;
+}
+
+void CUdpSocket::Close(void)
+{
+    if ( m_Socket != -1 )
+    {
+        close(m_Socket);
+        m_Socket = -1;
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// read
+
+int CUdpSocket::Receive(CBuffer *Buffer, CIp *Ip, int timeout)
+{
+    struct sockaddr_in Sin;
+    fd_set FdSet;
+    unsigned int uiFromLen = sizeof(struct sockaddr_in);
+    int iRecvLen = -1;
+    struct timeval tv;
+    
+    // socket valid ?
+    if ( m_Socket != -1 )
+    {
+        // control socket
+        FD_ZERO(&FdSet);
+        FD_SET(m_Socket, &FdSet);
+        tv.tv_sec = timeout / 1000;
+        tv.tv_usec = (timeout % 1000) * 1000;
+        select(m_Socket + 1, &FdSet, 0, 0, &tv);
+        
+        // allocate buffer
+        Buffer->resize(UDP_BUFFER_LENMAX);
+        
+        // read
+        iRecvLen = (int)recvfrom(m_Socket,
+            (void *)Buffer->data(), UDP_BUFFER_LENMAX,
+            0, (struct sockaddr *)&Sin, &uiFromLen);
+        
+        // handle
+        if ( iRecvLen != -1 )
+        {
+            // adjust buffer size
+            Buffer->resize(iRecvLen);
+            
+            // get IP
+            Ip->SetSockAddr(&Sin);
+        }
+    }
+ 
+    // done
+    return iRecvLen;
+}
+
+////////////////////////////////////////////////////////////////////////////////////////
+// write
+
+int CUdpSocket::Send(const CBuffer &Buffer, const CIp &Ip)
+{
+    CIp temp(Ip);
+    return (int)::sendto(m_Socket,
+           (void *)Buffer.data(), Buffer.size(),
+           0, (struct sockaddr *)temp.GetSockAddr(), sizeof(struct sockaddr_in));
+}
+
+int CUdpSocket::Send(const char *Buffer, const CIp &Ip)
+{
+    CIp temp(Ip);
+    return (int)::sendto(m_Socket,
+           (void *)Buffer, ::strlen(Buffer),
+           0, (struct sockaddr *)temp.GetSockAddr(), sizeof(struct sockaddr_in));
+}
+
+int CUdpSocket::Send(const CBuffer &Buffer, const CIp &Ip, uint16 destport)
+{
+    CIp temp(Ip);
+    temp.GetSockAddr()->sin_port = htons(destport);
+    return (int)::sendto(m_Socket,
+                         (void *)Buffer.data(), Buffer.size(),
+                         0, (struct sockaddr *)temp.GetSockAddr(), sizeof(struct sockaddr_in));
+}
+
+int CUdpSocket::Send(const char *Buffer, const CIp &Ip, uint16 destport)
+{
+    CIp temp(Ip);
+    temp.GetSockAddr()->sin_port = htons(destport);
+    return (int)::sendto(m_Socket,
+                         (void *)Buffer, ::strlen(Buffer),
+                         0, (struct sockaddr *)temp.GetSockAddr(), sizeof(struct sockaddr_in));
+}
+
+