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1 | /** @file\r |
2 | Raw IP4 receive application\r |
3 | \r |
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4 | Copyright (c) 2011-2012, Intel Corporation\r |
59bc0593 |
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 "RawIp4Rx.h"\r |
16 | \r |
17 | UINT8 mBuffer[65536];\r |
18 | \r |
19 | \r |
20 | /**\r |
21 | Run the raw IP4 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 | RawIp4Rx (\r |
30 | IN int ArgC,\r |
31 | IN char **ArgV\r |
32 | )\r |
33 | {\r |
34 | ssize_t BytesReceived;\r |
35 | struct sockaddr_in LocalPort;\r |
36 | socklen_t LocalPortLength;\r |
37 | struct sockaddr_in RemotePort;\r |
38 | socklen_t RemotePortLength;\r |
39 | int RetVal;\r |
40 | SOCKET s;\r |
41 | UINT64 TotalBytesReceived;\r |
42 | \r |
43 | //\r |
44 | // Create the socket\r |
45 | //\r |
46 | s = socket ( AF_INET, SOCK_RAW, RAW_PROTOCOL );\r |
47 | if ( -1 == s ) {\r |
48 | RetVal = GET_ERRNO;\r |
49 | printf ( "ERROR - socket error, errno: %d\r\n", RetVal );\r |
50 | }\r |
51 | else {\r |
52 | //\r |
53 | // Use for/break; instead of goto\r |
54 | //\r |
55 | for ( ; ; ) {\r |
56 | //\r |
57 | // Bind the socket to a known port\r |
58 | //\r |
59 | memset ( &LocalPort, 0, sizeof ( LocalPort ));\r |
60 | SIN_LEN ( LocalPort ) = sizeof ( LocalPort );\r |
61 | SIN_FAMILY ( LocalPort ) = AF_INET;\r |
62 | SIN_ADDR ( LocalPort ) = 0;\r |
63 | SIN_PORT ( LocalPort ) = 0;\r |
64 | RetVal = bind ( s,\r |
65 | (struct sockaddr *)&LocalPort,\r |
66 | sizeof ( LocalPort ));\r |
67 | if ( -1 == RetVal ) {\r |
68 | RetVal = GET_ERRNO;\r |
69 | printf ( "ERROR - bind error, errno: %d\r\n", RetVal );\r |
70 | break;\r |
71 | }\r |
72 | \r |
73 | //\r |
74 | // Display the local address and protocol\r |
75 | //\r |
76 | LocalPortLength = sizeof ( LocalPort );\r |
77 | RetVal = getsockname ( s, (struct sockaddr *)&LocalPort, &LocalPortLength );\r |
78 | if ( 0 != RetVal ) {\r |
79 | RetVal = GET_ERRNO;\r |
80 | printf ( "ERROR - getsockname error, errno: %d\r\n", RetVal );\r |
81 | break;\r |
82 | }\r |
83 | printf ( "Local Address: %d.%d.%d.%d, Protocol: %d\r\n",\r |
84 | (UINT8)SIN_ADDR ( LocalPort ),\r |
85 | (UINT8)( SIN_ADDR ( LocalPort ) >> 8 ),\r |
86 | (UINT8)( SIN_ADDR ( LocalPort ) >> 16 ),\r |
87 | (UINT8)( SIN_ADDR ( LocalPort ) >> 24 ),\r |
88 | RAW_PROTOCOL );\r |
89 | \r |
90 | //\r |
91 | // Use for/break instead of goto\r |
92 | //\r |
93 | TotalBytesReceived = 0;\r |
94 | for ( ; ; ) {\r |
95 | //\r |
96 | // Receive data from the remote system\r |
97 | //\r |
98 | do {\r |
99 | //\r |
100 | // Attempt to receive a packet\r |
101 | //\r |
102 | RemotePortLength = sizeof ( RemotePort );\r |
103 | BytesReceived = recvfrom ( s,\r |
104 | &mBuffer[0],\r |
105 | sizeof ( mBuffer ),\r |
106 | 0,\r |
107 | (struct sockaddr *)&RemotePort,\r |
108 | &RemotePortLength );\r |
109 | RetVal = (UINT32)BytesReceived;\r |
110 | if ( 0 < BytesReceived ) {\r |
111 | //\r |
112 | // Display the received data\r |
113 | //\r |
114 | printf ( "%4d bytes received from %d.%d.%d.%d:%d\r\n"\r |
115 | "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\r\n"\r |
116 | "%02x %02x %02x %02x\r\n",\r |
117 | (UINT32)BytesReceived,\r |
118 | (UINT8)SIN_ADDR ( RemotePort ),\r |
119 | (UINT8)( SIN_ADDR ( RemotePort ) >> 8 ),\r |
120 | (UINT8)( SIN_ADDR ( RemotePort ) >> 16 ),\r |
121 | (UINT8)( SIN_ADDR ( RemotePort ) >> 24 ),\r |
122 | SIN_PORT ( RemotePort ),\r |
123 | mBuffer[0],\r |
124 | mBuffer[1],\r |
125 | mBuffer[2],\r |
126 | mBuffer[3],\r |
127 | mBuffer[4],\r |
128 | mBuffer[5],\r |
129 | mBuffer[6],\r |
130 | mBuffer[7],\r |
131 | mBuffer[8],\r |
132 | mBuffer[9],\r |
133 | mBuffer[10],\r |
134 | mBuffer[11],\r |
135 | mBuffer[12],\r |
136 | mBuffer[13],\r |
137 | mBuffer[14],\r |
138 | mBuffer[15],\r |
139 | mBuffer[16],\r |
140 | mBuffer[17],\r |
141 | mBuffer[18],\r |
142 | mBuffer[19]);\r |
143 | TotalBytesReceived += BytesReceived;\r |
144 | \r |
145 | //\r |
146 | // All done when the correct packet is received\r |
147 | //\r |
148 | if ( mBuffer[9] == RAW_PROTOCOL ) {\r |
149 | break;\r |
150 | }\r |
151 | }\r |
152 | else if ( -1 == BytesReceived ) {\r |
153 | //\r |
154 | // Check for a timeout\r |
155 | //\r |
156 | RetVal = GET_ERRNO;\r |
157 | printf ( "ERROR - recv error, errno: %d\r\n", RetVal );\r |
158 | break;\r |
159 | }\r |
160 | } while ( 0 != RetVal );\r |
161 | \r |
162 | //\r |
163 | // Display the bytes received\r |
164 | //\r |
165 | if ( 0 == RetVal ) {\r |
166 | printf ( "Total Bytes Received: %Ld\r\n", TotalBytesReceived );\r |
167 | }\r |
168 | \r |
169 | //\r |
170 | // Test complete\r |
171 | //\r |
172 | break;\r |
173 | }\r |
174 | break;\r |
175 | }\r |
176 | \r |
177 | //\r |
178 | // Close the socket\r |
179 | //\r |
180 | CLOSE_SOCKET ( s );\r |
181 | printf ( "Socket closed\r\n" );\r |
182 | }\r |
183 | \r |
184 | //\r |
185 | // Return the operation status\r |
186 | //\r |
187 | return RetVal;\r |
188 | }\r |