1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*---------------------------------------------------------------
* Copyright (c) 1999,2000,2001,2002,2003
* The Board of Trustees of the University of Illinois
* All Rights Reserved.
*---------------------------------------------------------------
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software (Iperf) and associated
* documentation files (the "Software"), to deal in the Software
* without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
*
* Redistributions of source code must retain the above
* copyright notice, this list of conditions and
* the following disclaimers.
*
*
* Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimers in the documentation and/or other materials
* provided with the distribution.
*
*
* Neither the names of the University of Illinois, NCSA,
* nor the names of its contributors may be used to endorse
* or promote products derived from this Software without
* specific prior written permission.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE CONTIBUTORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
* ________________________________________________________________
* National Laboratory for Applied Network Research
* National Center for Supercomputing Applications
* University of Illinois at Urbana-Champaign
* http://www.ncsa.uiuc.edu
* ________________________________________________________________
*
* Server.hpp
* by Mark Gates <mgates@nlanr.net>
* -------------------------------------------------------------------
* A server thread is initiated for each connection accept() returns.
* Handles sending and receiving data, and then closes socket.
* ------------------------------------------------------------------- */
#ifndef SERVER_H
#define SERVER_H
#include "Settings.hpp"
#include "util.h"
#include "Timestamp.hpp"
/* ------------------------------------------------------------------- */
class Server {
public:
// stores server socket, port and TCP/UDP mode
Server(thread_Settings *inSettings);
// destroy the server object
~Server();
// accepts connection and receives data
void RunUDP(void);
void RunTCP(void);
void RunBounceBackTCP(void);
static void Sig_Int(int inSigno);
private:
thread_Settings *mSettings;
Timestamp mEndTime;
Timestamp now;
ReportStruct scratchpad;
ReportStruct *reportstruct;
void InitKernelTimeStamping(void);
bool InitTrafficLoop(void);
inline void SetFullDuplexReportStartTime(void);
inline void SetReportStartTime();
bool ReadBBWithRXTimestamp ();
int ReadWithRxTimestamp(void);
bool ReadPacketID(int);
void L2_processing(void);
int L2_quintuple_filter(void);
void udp_isoch_processing(int);
bool InProgress(void);
int SkipFirstPayload(void);
void ClientReverseFirstRead(void);
void PostNullEvent(void);
Timestamp connect_done;
bool peerclose;
bool isburst;
#if WIN32
SOCKET mySocket;
SOCKET myDropSocket;
#else
int mySocket;
int myDropSocket;
#endif
struct ReportHeader *myJob;
struct ReporterData *myReport;
#if HAVE_DECL_SO_TIMESTAMP
// Structures needed for recvmsg
// Use to get kernel timestamps of packets
struct sockaddr_storage srcaddr;
struct iovec iov[1];
struct msghdr message;
char ctrl[CMSG_SPACE(sizeof(struct timeval))];
struct cmsghdr *cmsg;
#endif
#if defined(HAVE_LINUX_FILTER_H) && defined(HAVE_AF_PACKET)
struct ether_header *eth_hdr;
struct iphdr *ip_hdr;
struct udphdr *udp_hdr;
#endif
}; // end class Server
#endif // SERVER_H
|
