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Diffstat (limited to 'include/freerdp/utils/pcap.h')
-rw-r--r-- | include/freerdp/utils/pcap.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/include/freerdp/utils/pcap.h b/include/freerdp/utils/pcap.h new file mode 100644 index 0000000..5178f38 --- /dev/null +++ b/include/freerdp/utils/pcap.h @@ -0,0 +1,80 @@ +/** + * FreeRDP: A Remote Desktop Protocol Implementation + * pcap File Format Utils + * + * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FREERDP_UTILS_PCAP_H +#define FREERDP_UTILS_PCAP_H + +#include <freerdp/api.h> +#include <freerdp/types.h> + +#ifdef __cplusplus +extern "C" +{ +#endif + + typedef struct + { + UINT32 magic_number; /* magic number */ + UINT16 version_major; /* major version number */ + UINT16 version_minor; /* minor version number */ + INT32 thiszone; /* GMT to local correction */ + UINT32 sigfigs; /* accuracy of timestamps */ + UINT32 snaplen; /* max length of captured packets, in octets */ + UINT32 network; /* data link type */ + } pcap_header; + + typedef struct + { + UINT32 ts_sec; /* timestamp seconds */ + UINT32 ts_usec; /* timestamp microseconds */ + UINT32 incl_len; /* number of octets of packet saved in file */ + UINT32 orig_len; /* actual length of packet */ + } pcap_record_header; + + typedef struct s_pcap_record pcap_record; + + struct s_pcap_record + { + pcap_record_header header; + union + { + void* data; + const void* cdata; + }; + UINT32 length; + pcap_record* next; + }; + + typedef struct rdp_pcap rdpPcap; + + FREERDP_API rdpPcap* pcap_open(const char* name, BOOL write); + FREERDP_API void pcap_close(rdpPcap* pcap); + + FREERDP_API BOOL pcap_add_record(rdpPcap* pcap, const void* data, size_t length); + FREERDP_API BOOL pcap_has_next_record(const rdpPcap* pcap); + FREERDP_API BOOL pcap_get_next_record(rdpPcap* pcap, pcap_record* record); + FREERDP_API BOOL pcap_get_next_record_header(rdpPcap* pcap, pcap_record* record); + FREERDP_API BOOL pcap_get_next_record_content(rdpPcap* pcap, pcap_record* record); + FREERDP_API void pcap_flush(rdpPcap* pcap); + +#ifdef __cplusplus +} +#endif + +#endif /* FREERDP_UTILS_PCAP_H */ |