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59bc0593 | 1 | /** @file\r |
2 | Windows version of the OOB Receive application\r | |
3 | \r | |
4 | Copyright (c) 2011, Intel Corporation\r | |
5 | All rights reserved. This program and the accompanying materials\r | |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include <OobRx.h>\r | |
16 | \r | |
17 | UINT8 mBuffer[65536];\r | |
18 | \r | |
19 | \r | |
20 | /**\r | |
21 | Run the OOB receive application\r | |
22 | \r | |
23 | @param [in] ArgC Argument count\r | |
24 | @param [in] ArgV Argument value array\r | |
25 | \r | |
26 | @retval 0 Successfully operation\r | |
27 | **/\r | |
28 | int\r | |
29 | OobRx (\r | |
30 | IN int ArgC,\r | |
31 | IN char **ArgV\r | |
32 | )\r | |
33 | {\r | |
34 | SOCKET a;\r | |
35 | ssize_t BytesReceived;\r | |
36 | struct sockaddr_in LocalPort;\r | |
37 | UINT32 OobInLine;\r | |
38 | UINT16 PortNumber;\r | |
39 | struct timeval ReceiveTimeout;\r | |
40 | struct sockaddr_in RemotePort;\r | |
41 | socklen_t RemotePortLength;\r | |
42 | int RetVal;\r | |
43 | SOCKET s;\r | |
44 | UINT32 TransmittedBefore;\r | |
45 | UINT32 TransmittedDuring;\r | |
46 | UINT32 TransmittedOob;\r | |
47 | UINT32 TransmittedAfter;\r | |
48 | UINT32 * pTransmittedBytes;\r | |
49 | \r | |
50 | //\r | |
51 | // Create the socket\r | |
52 | //\r | |
53 | s = socket ( AF_INET, SOCK_STREAM, IPPROTO_TCP );\r | |
54 | if ( -1 == s ) {\r | |
55 | RetVal = GET_ERRNO;\r | |
56 | printf ( "ERROR - socket error, errno: %d\r\n", RetVal );\r | |
57 | }\r | |
58 | else {\r | |
59 | //\r | |
60 | // Use for/break; instead of goto\r | |
61 | //\r | |
62 | for ( ; ; ) {\r | |
63 | //\r | |
64 | // Bind the socket to a known port\r | |
65 | //\r | |
66 | PortNumber = OOB_RX_PORT;\r | |
67 | memset ( &LocalPort, 0, sizeof ( LocalPort ));\r | |
68 | SIN_LEN ( LocalPort ) = sizeof ( LocalPort );\r | |
69 | SIN_FAMILY ( LocalPort ) = AF_INET;\r | |
70 | SIN_ADDR ( LocalPort ) = 0;\r | |
71 | SIN_PORT ( LocalPort ) = htons ( PortNumber );\r | |
72 | RetVal = bind ( s,\r | |
73 | (struct sockaddr *)&LocalPort,\r | |
74 | sizeof ( LocalPort ));\r | |
75 | if ( -1 == RetVal ) {\r | |
76 | RetVal = GET_ERRNO;\r | |
77 | printf ( "ERROR - bind error, errno: %d\r\n", RetVal );\r | |
78 | break;\r | |
79 | }\r | |
80 | \r | |
81 | //\r | |
82 | // Make the port available on the server\r | |
83 | //\r | |
84 | RetVal = listen ( s, 2 );\r | |
85 | if ( -1 == RetVal ) {\r | |
86 | RetVal = GET_ERRNO;\r | |
87 | printf ( "ERROR - listen error, errno: %d\r\n", RetVal );\r | |
88 | break;\r | |
89 | }\r | |
90 | \r | |
91 | //\r | |
92 | // Wait for a connection to the known port\r | |
93 | //\r | |
94 | RemotePortLength = sizeof ( RemotePort );\r | |
95 | a = accept ( s,\r | |
96 | (struct sockaddr *)&RemotePort,\r | |
97 | &RemotePortLength );\r | |
98 | if ( -1 == a ) {\r | |
99 | RetVal = GET_ERRNO;\r | |
100 | printf ( "ERROR - accept error, errno: %d\r\n", RetVal );\r | |
101 | break;\r | |
102 | }\r | |
103 | \r | |
104 | //\r | |
105 | // Use for/break instead of goto\r | |
106 | //\r | |
107 | for ( ; ; ) {\r | |
108 | //\r | |
109 | // Set the receive timeout\r | |
110 | //\r | |
111 | ReceiveTimeout.tv_sec = 0;\r | |
112 | ReceiveTimeout.tv_usec = 20 * 1000;\r | |
113 | RetVal = setsockopt ( a,\r | |
114 | SOL_SOCKET,\r | |
115 | SO_RCVTIMEO,\r | |
116 | (char *)&ReceiveTimeout,\r | |
117 | sizeof ( ReceiveTimeout ));\r | |
118 | if ( -1 == RetVal ) {\r | |
119 | RetVal = GET_ERRNO;\r | |
120 | printf ( "ERROR - setsockopt RCVTIMEO error, errno: %d\r\n", RetVal );\r | |
121 | break;\r | |
122 | }\r | |
123 | \r | |
124 | //\r | |
125 | // Select the OOB processing\r | |
126 | //\r | |
127 | OobInLine = ( 1 < ArgC );\r | |
128 | RetVal = setsockopt ( s,\r | |
129 | SOL_SOCKET,\r | |
130 | SO_OOBINLINE,\r | |
131 | (char *)&OobInLine,\r | |
132 | sizeof ( OobInLine ));\r | |
133 | if ( -1 == RetVal ) {\r | |
134 | RetVal = GET_ERRNO;\r | |
135 | printf ( "ERROR - setsockopt OOBINLINE error, errno: %d\r\n", RetVal );\r | |
136 | break;\r | |
137 | }\r | |
138 | printf ( "%s\r\n", ( 0 != OobInLine ) ? "OOB messages are in-line"\r | |
139 | : "OOB messages move to the head of the queue" );\r | |
140 | \r | |
141 | //\r | |
142 | // Receive data from the remote system\r | |
143 | //\r | |
144 | TransmittedBefore = 0;\r | |
145 | TransmittedOob = 0;\r | |
146 | TransmittedDuring = 0;\r | |
147 | TransmittedAfter = 0;\r | |
148 | pTransmittedBytes = &TransmittedBefore;\r | |
149 | do {\r | |
150 | //\r | |
151 | // Attempt to receive OOB data\r | |
152 | //\r | |
153 | BytesReceived = recv ( a, &mBuffer[0], sizeof ( mBuffer ), MSG_OOB );\r | |
154 | RetVal = (UINT32)BytesReceived;\r | |
155 | if ( 0 < BytesReceived ) {\r | |
156 | //\r | |
157 | // Display the received OOB data\r | |
158 | //\r | |
159 | printf ( "%5Ld OOB bytes received\r\n", (UINT64)BytesReceived );\r | |
160 | \r | |
161 | //\r | |
162 | // Account for the bytes received\r | |
163 | //\r | |
164 | TransmittedOob += RetVal;\r | |
165 | *pTransmittedBytes += TransmittedAfter;\r | |
166 | TransmittedAfter = 0;\r | |
167 | pTransmittedBytes = &TransmittedDuring;\r | |
168 | }\r | |
169 | else if ( -1 == BytesReceived ) {\r | |
170 | //\r | |
171 | // Check for connection timeout\r | |
172 | //\r | |
173 | RetVal = GET_ERRNO;\r | |
174 | if ( RX_TIMEOUT_ERROR != RetVal ) {\r | |
175 | //\r | |
176 | // Receive error\r | |
177 | //\r | |
178 | printf ( "ERROR - recv OOB error, errno: %d\r\n", RetVal );\r | |
179 | break;\r | |
180 | }\r | |
181 | \r | |
182 | //\r | |
183 | // Ignore the timeout\r | |
184 | // Try to receive normal data instead\r | |
185 | //\r | |
186 | BytesReceived = recv ( a, &mBuffer[0], sizeof ( mBuffer ), 0 );\r | |
187 | RetVal = (UINT32)BytesReceived;\r | |
188 | if ( 0 < BytesReceived ) {\r | |
189 | //\r | |
190 | // Display the received data\r | |
191 | //\r | |
192 | printf ( "%4Ld bytes received\r\n", (UINT64)BytesReceived );\r | |
193 | \r | |
194 | //\r | |
195 | // Account for the bytes received\r | |
196 | //\r | |
197 | TransmittedAfter += RetVal;\r | |
198 | }\r | |
199 | else if ( -1 == BytesReceived ) {\r | |
200 | //\r | |
201 | // Check for a timeout\r | |
202 | //\r | |
203 | RetVal = GET_ERRNO;\r | |
204 | if ( RX_TIMEOUT_ERROR != RetVal ) {\r | |
205 | printf ( "ERROR - recv error, errno: %d\r\n", RetVal );\r | |
206 | break;\r | |
207 | }\r | |
208 | }\r | |
209 | }\r | |
210 | } while ( 0 != RetVal );\r | |
211 | \r | |
212 | //\r | |
213 | // Display the bytes received\r | |
214 | //\r | |
215 | if ( 0 == RetVal ) {\r | |
216 | printf ( "Bytes before OOB: %8d\r\n", TransmittedBefore );\r | |
217 | if ( 0 != TransmittedDuring ) {\r | |
218 | printf ( "Bytes during OOB: %8d\r\n", TransmittedDuring );\r | |
219 | }\r | |
220 | printf ( "Out-of-band bytes: %8d\r\n", TransmittedOob );\r | |
221 | printf ( "Bytes after OOB: %8d\r\n", TransmittedAfter );\r | |
222 | printf ( " --------\r\n" );\r | |
223 | printf ( "Total Bytes: %8d\r\n", TransmittedBefore\r | |
224 | + TransmittedDuring\r | |
225 | + TransmittedOob\r | |
226 | + TransmittedAfter );\r | |
227 | }\r | |
228 | \r | |
229 | //\r | |
230 | // Test complete\r | |
231 | //\r | |
232 | break;\r | |
233 | }\r | |
234 | \r | |
235 | //\r | |
236 | // Close the test socket\r | |
237 | //\r | |
238 | CLOSE_SOCKET ( a );\r | |
239 | break;\r | |
240 | }\r | |
241 | \r | |
242 | //\r | |
243 | // Close the socket\r | |
244 | //\r | |
245 | CLOSE_SOCKET ( s );\r | |
246 | printf ( "Socket closed\r\n" );\r | |
247 | }\r | |
248 | \r | |
249 | //\r | |
250 | // Return the operation status\r | |
251 | //\r | |
252 | return RetVal;\r | |
253 | }\r |