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1 | /* | |
2 | * Copyright (c) 2009 Nicira, Inc. | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #ifndef PCAP_FILE_H | |
18 | #define PCAP_FILE_H 1 | |
19 | ||
20 | #include <stdio.h> | |
21 | ||
22 | struct flow; | |
23 | struct dp_packet; | |
24 | struct pcap_file; | |
25 | ||
26 | /* PCAP file reading and writing. */ | |
27 | struct pcap_file *ovs_pcap_open(const char *file_name, const char *mode); | |
28 | struct pcap_file *ovs_pcap_stdout(void); | |
29 | int ovs_pcap_read_header(struct pcap_file *); | |
30 | void ovs_pcap_write_header(struct pcap_file *); | |
31 | int ovs_pcap_read(struct pcap_file *, struct dp_packet **, | |
32 | long long int *when); | |
33 | void ovs_pcap_write(struct pcap_file *, struct dp_packet *); | |
34 | void ovs_pcap_close(struct pcap_file *); | |
35 | \f | |
36 | /* Extracting TCP stream data from an Ethernet packet capture. */ | |
37 | ||
38 | struct tcp_reader *tcp_reader_open(void); | |
39 | void tcp_reader_close(struct tcp_reader *); | |
40 | struct dp_packet *tcp_reader_run(struct tcp_reader *, const struct flow *, | |
41 | const struct dp_packet *); | |
42 | ||
43 | #endif /* pcap-file.h */ |