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Code Issues Releases Wiki Activity

Added TCP pdu.

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This commit is contained in:
Matias F
2011-08-11 13:50:30 -03:00
parent e02c3fe133
commit 1c2b255747
7 changed files with 217 additions and 25 deletions
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19
src/packetsender.cpp
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@@ -13,18 +13,18 @@
#include <string.h>
#include "packetsender.h"
const uint32_t Tins::PacketSender::IP_SOCKET = 0;
Tins::PacketSender::PacketSender() : _sockets(SOCKETS_END, INVALID_RAW_SOCKET) {
}
bool Tins::PacketSender::open_l3_socket() {
if(_sockets.find(IP_SOCKET) != _sockets.end())
if(_sockets[IP_SOCKET] != INVALID_RAW_SOCKET)
return true;
int sockfd;
sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
if (sockfd < 0) {
std::cout << "No se pudo abrir el fucking socket\n";
std::cout << "Errno: " << errno << "\n";
if (sockfd < 0)
return false;
}
const int on = 1;
setsockopt(sockfd, IPPROTO_IP,IP_HDRINCL,(const void *)&on,sizeof(on));
@@ -34,11 +34,10 @@ bool Tins::PacketSender::open_l3_socket() {
}
bool Tins::PacketSender::close_socket(uint32_t flag) {
SocketMap::iterator it = _sockets.find(flag);
if(it == _sockets.end())
if(flag >= SOCKETS_END || _sockets[flag] == INVALID_RAW_SOCKET)
return false;
close(it->second);
_sockets.erase(it);
close(_sockets[flag]);
_sockets[flag] = INVALID_RAW_SOCKET;
return true;
}