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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
|
/** @file
Windows version of the OOB Receive application
Copyright (c) 2011, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <OobRx.h>
UINT8 mBuffer[65536];
/**
Run the OOB receive application
@param [in] ArgC Argument count
@param [in] ArgV Argument value array
@retval 0 Successfully operation
**/
int
OobRx (
IN int ArgC,
IN char **ArgV
)
{
SOCKET a;
ssize_t BytesReceived;
struct sockaddr_in LocalPort;
UINT32 OobInLine;
UINT16 PortNumber;
struct timeval ReceiveTimeout;
struct sockaddr_in RemotePort;
socklen_t RemotePortLength;
int RetVal;
SOCKET s;
UINT32 TransmittedBefore;
UINT32 TransmittedDuring;
UINT32 TransmittedOob;
UINT32 TransmittedAfter;
UINT32 * pTransmittedBytes;
//
// Create the socket
//
s = socket ( AF_INET, SOCK_STREAM, IPPROTO_TCP );
if ( -1 == s ) {
RetVal = GET_ERRNO;
printf ( "ERROR - socket error, errno: %d\r\n", RetVal );
}
else {
//
// Use for/break; instead of goto
//
for ( ; ; ) {
//
// Bind the socket to a known port
//
PortNumber = OOB_RX_PORT;
memset ( &LocalPort, 0, sizeof ( LocalPort ));
SIN_LEN ( LocalPort ) = sizeof ( LocalPort );
SIN_FAMILY ( LocalPort ) = AF_INET;
SIN_ADDR ( LocalPort ) = 0;
SIN_PORT ( LocalPort ) = htons ( PortNumber );
RetVal = bind ( s,
(struct sockaddr *)&LocalPort,
sizeof ( LocalPort ));
if ( -1 == RetVal ) {
RetVal = GET_ERRNO;
printf ( "ERROR - bind error, errno: %d\r\n", RetVal );
break;
}
//
// Make the port available on the server
//
RetVal = listen ( s, 2 );
if ( -1 == RetVal ) {
RetVal = GET_ERRNO;
printf ( "ERROR - listen error, errno: %d\r\n", RetVal );
break;
}
//
// Wait for a connection to the known port
//
RemotePortLength = sizeof ( RemotePort );
a = accept ( s,
(struct sockaddr *)&RemotePort,
&RemotePortLength );
if ( -1 == a ) {
RetVal = GET_ERRNO;
printf ( "ERROR - accept error, errno: %d\r\n", RetVal );
break;
}
//
// Use for/break instead of goto
//
for ( ; ; ) {
//
// Set the receive timeout
//
ReceiveTimeout.tv_sec = 0;
ReceiveTimeout.tv_usec = 20 * 1000;
RetVal = setsockopt ( a,
SOL_SOCKET,
SO_RCVTIMEO,
(char *)&ReceiveTimeout,
sizeof ( ReceiveTimeout ));
if ( -1 == RetVal ) {
RetVal = GET_ERRNO;
printf ( "ERROR - setsockopt RCVTIMEO error, errno: %d\r\n", RetVal );
break;
}
//
// Select the OOB processing
//
OobInLine = ( 1 < ArgC );
RetVal = setsockopt ( s,
SOL_SOCKET,
SO_OOBINLINE,
(char *)&OobInLine,
sizeof ( OobInLine ));
if ( -1 == RetVal ) {
RetVal = GET_ERRNO;
printf ( "ERROR - setsockopt OOBINLINE error, errno: %d\r\n", RetVal );
break;
}
printf ( "%s\r\n", ( 0 != OobInLine ) ? "OOB messages are in-line"
: "OOB messages move to the head of the queue" );
//
// Receive data from the remote system
//
TransmittedBefore = 0;
TransmittedOob = 0;
TransmittedDuring = 0;
TransmittedAfter = 0;
pTransmittedBytes = &TransmittedBefore;
do {
//
// Attempt to receive OOB data
//
BytesReceived = recv ( a, &mBuffer[0], sizeof ( mBuffer ), MSG_OOB );
RetVal = (UINT32)BytesReceived;
if ( 0 < BytesReceived ) {
//
// Display the received OOB data
//
printf ( "%5Ld OOB bytes received\r\n", (UINT64)BytesReceived );
//
// Account for the bytes received
//
TransmittedOob += RetVal;
*pTransmittedBytes += TransmittedAfter;
TransmittedAfter = 0;
pTransmittedBytes = &TransmittedDuring;
}
else if ( -1 == BytesReceived ) {
//
// Check for connection timeout
//
RetVal = GET_ERRNO;
if ( RX_TIMEOUT_ERROR != RetVal ) {
//
// Receive error
//
printf ( "ERROR - recv OOB error, errno: %d\r\n", RetVal );
break;
}
//
// Ignore the timeout
// Try to receive normal data instead
//
BytesReceived = recv ( a, &mBuffer[0], sizeof ( mBuffer ), 0 );
RetVal = (UINT32)BytesReceived;
if ( 0 < BytesReceived ) {
//
// Display the received data
//
printf ( "%4Ld bytes received\r\n", (UINT64)BytesReceived );
//
// Account for the bytes received
//
TransmittedAfter += RetVal;
}
else if ( -1 == BytesReceived ) {
//
// Check for a timeout
//
RetVal = GET_ERRNO;
if ( RX_TIMEOUT_ERROR != RetVal ) {
printf ( "ERROR - recv error, errno: %d\r\n", RetVal );
break;
}
}
}
} while ( 0 != RetVal );
//
// Display the bytes received
//
if ( 0 == RetVal ) {
printf ( "Bytes before OOB: %8d\r\n", TransmittedBefore );
if ( 0 != TransmittedDuring ) {
printf ( "Bytes during OOB: %8d\r\n", TransmittedDuring );
}
printf ( "Out-of-band bytes: %8d\r\n", TransmittedOob );
printf ( "Bytes after OOB: %8d\r\n", TransmittedAfter );
printf ( " --------\r\n" );
printf ( "Total Bytes: %8d\r\n", TransmittedBefore
+ TransmittedDuring
+ TransmittedOob
+ TransmittedAfter );
}
//
// Test complete
//
break;
}
//
// Close the test socket
//
CLOSE_SOCKET ( a );
break;
}
//
// Close the socket
//
CLOSE_SOCKET ( s );
printf ( "Socket closed\r\n" );
}
//
// Return the operation status
//
return RetVal;
}
|
