group__wpcapfunc.html

Winpcap是一个强大的网络开发库

<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g9588b99ac118cf827873d9e941eb6c77">pcap_set_datalink</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, int dlt)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the current data link type of the pcap descriptor to the type specified by dlt. -1 is returned on failure.  <a href="#g9588b99ac118cf827873d9e941eb6c77"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g440b2f0757acd4804588933324909207">pcap_datalink_name_to_val</a> (const char *name)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Translates a data link type name, which is a DLT_ name with the DLT_ removed, to the corresponding data link type value. The translation is case-insensitive. -1 is returned on failure.  <a href="#g440b2f0757acd4804588933324909207"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gd45c16d494577f1886704af8f31ed442">pcap_datalink_val_to_name</a> (int dlt)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Translates a data link type value to the corresponding data link type name. NULL is returned on failure.  <a href="#gd45c16d494577f1886704af8f31ed442"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g3f142cd0694b49357e4a73371db71411">pcap_datalink_val_to_description</a> (int dlt)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Translates a data link type value to a short description of that data link type. NULL is returned on failure.  <a href="#g3f142cd0694b49357e4a73371db71411"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#ge5c6e9768e89a6b82f9d720f37e6ab97">pcap_snapshot</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the dimension of the packet portion (in bytes) that is delivered to the application.  <a href="#ge5c6e9768e89a6b82f9d720f37e6ab97"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gba4941e09e5e03ba39841de4b1d5d6a4">pcap_is_swapped</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">returns true if the current savefile uses a different byte order than the current system.  <a href="#gba4941e09e5e03ba39841de4b1d5d6a4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g39dfb05149b443cc25b8febc455ca753">pcap_major_version</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return the major version number of the pcap library used to write the savefile.  <a href="#g39dfb05149b443cc25b8febc455ca753"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gc7a9dd9cd040ee500221cf35dfb49248">pcap_minor_version</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return the minor version number of the pcap library used to write the savefile.  <a href="#gc7a9dd9cd040ee500221cf35dfb49248"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">FILE *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g4c9f5690b99fb2af1f8904403f7da06b">pcap_file</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the standard stream of an offline capture.  <a href="#g4c9f5690b99fb2af1f8904403f7da06b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gbbd74d8c3ce1bcbccc76129ac38f4549">pcap_stats</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, struct <a class="el" href="structpcap__stat.html">pcap_stat</a> *ps)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return statistics on current capture.  <a href="#gbbd74d8c3ce1bcbccc76129ac38f4549"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gc3b6784c6c2623b93b22f6f219bd470e">pcap_perror</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, char *prefix)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">print the text of the last pcap library error on stderr, prefixed by prefix.  <a href="#gc3b6784c6c2623b93b22f6f219bd470e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g81305cb154e4497e95bbb9b708631a3a">pcap_geterr</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return the error text pertaining to the last pcap library error.  <a href="#g81305cb154e4497e95bbb9b708631a3a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gfac2067e8f66f5a5a87f19f5e2b5ad4f">pcap_strerror</a> (int error)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Provided in case strerror() isn't available.  <a href="#gfac2067e8f66f5a5a87f19f5e2b5ad4f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g2d92cec9ff55906b5b6fb883e4bd72f4">pcap_lib_version</a> (void)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns a pointer to a string giving information about the version of the libpcap library being used; note that it contains more information than just a version number.  <a href="#g2d92cec9ff55906b5b6fb883e4bd72f4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#ga45a5e1a4ba9925bb3586dcbeec78560">pcap_close</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">close the files associated with p and deallocates resources.  <a href="#ga45a5e1a4ba9925bb3586dcbeec78560"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">FILE *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g8dac02f297422ff2ab5983d1e30c58b6">pcap_dump_file</a> (<a class="el" href="group__wpcap__def.html#gb8c7858aa3a7e3158d9d58cb113a2ae8">pcap_dumper_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return the standard I/O stream of the 'savefile' opened by <a class="el" href="group__wpcapfunc.html#g9506c33d580fdb5e5c288dba0f8a085c" title="Open a file to write packets.">pcap_dump_open()</a>.  <a href="#g8dac02f297422ff2ab5983d1e30c58b6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g90404ae3dcffcd3bbe78f8b187a88984">pcap_dump_flush</a> (<a class="el" href="group__wpcap__def.html#gb8c7858aa3a7e3158d9d58cb113a2ae8">pcap_dumper_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Flushes the output buffer to the ``savefile,'' so that any packets written with <a class="el" href="group__wpcapfunc.html#g659439bf5aa3988b5a92d31990fbf437" title="Save a packet to disk.">pcap_dump()</a> but not yet written to the ``savefile'' will be written. -1 is returned on error, 0 on success.  <a href="#g90404ae3dcffcd3bbe78f8b187a88984"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g3897795c1e9fb10571092febae964ef0">pcap_dump_close</a> (<a class="el" href="group__wpcap__def.html#gb8c7858aa3a7e3158d9d58cb113a2ae8">pcap_dumper_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Closes a savefile.  <a href="#g3897795c1e9fb10571092febae964ef0"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Windows-specific Extensions</h2></td></tr>
<tr><td colspan="2">The functions in this section extend libpcap to offer advanced functionalities (like remote packet capture, packet buffer size variation or high-precision packet injection). Howerver, at the moment they can be used only in Windows. <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="Win32-Extensions_8h.html#adfdcc0e37082d8f6b28a43ec9a0bccf">PAirpcapHandle</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g4c8f8d1b9238c74faa156494a6b98670">pcap_get_airpcap_handle</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns the AirPcap handler associated with an adapter. This handler can be used to change the wireless-related settings of the CACE Technologies AirPcap wireless capture adapters.  <a href="#g4c8f8d1b9238c74faa156494a6b98670"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g40fd197f182c993599d6a76c8a614849">pcap_offline_filter</a> (struct bpf_program *prog, const struct <a class="el" href="structpcap__pkthdr.html">pcap_pkthdr</a> *header, const u_char *pkt_data)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns if a given filter applies to an offline packet.  <a href="#g40fd197f182c993599d6a76c8a614849"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gedef54159d918b22a7de8e75b8a3ef4d">pcap_live_dump</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, char *filename, int maxsize, int maxpacks)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Save a capture to file.  <a href="#gedef54159d918b22a7de8e75b8a3ef4d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gfe8a334f3a7ae2dc7f52e96523da39be">pcap_live_dump_ended</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, int sync)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the status of the kernel dump process, i.e. tells if one of the limits defined with <a class="el" href="group__wpcapfunc.html#gedef54159d918b22a7de8e75b8a3ef4d" title="Save a capture to file.">pcap_live_dump()</a> has been reached.  <a href="#gfe8a334f3a7ae2dc7f52e96523da39be"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct <a class="el" href="structpcap__stat.html">pcap_stat</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g8050f7829956aabd243cc32b3cfabbd6">pcap_stats_ex</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, int *pcap_stat_size)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return statistics on current capture.  <a href="#g8050f7829956aabd243cc32b3cfabbd6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g124bde25ccd9e39017ff2abec2dda623">pcap_setbuff</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, int dim)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the size of the kernel buffer associated with an adapter.  <a href="#g124bde25ccd9e39017ff2abec2dda623"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gef07ef49d3c75644f3fd34518e2fe720">pcap_setmode</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, int mode)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the working mode of the interface p to mode.  <a href="#gef07ef49d3c75644f3fd34518e2fe720"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gb14ceacbf1c2f63026416dd73f80dc0d">pcap_setmintocopy</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, int size)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the minumum amount of data received by the kernel in a single call.  <a href="#gb14ceacbf1c2f63026416dd73f80dc0d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">HANDLE&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g2c415e9192c7b18a81a02300ae6f2c02">pcap_getevent</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the handle of the event associated with the interface p.  <a href="#g2c415e9192c7b18a81a02300ae6f2c02"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structpcap__send__queue.html">pcap_send_queue</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#gb940e69631b7cc7f2232a69ea02b86d9">pcap_sendqueue_alloc</a> (u_int memsize)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Allocate a send queue.  <a href="#gb940e69631b7cc7f2232a69ea02b86d9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g72624f7a9932cc2124abf661001e0aa4">pcap_sendqueue_destroy</a> (<a class="el" href="structpcap__send__queue.html">pcap_send_queue</a> *queue)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destroy a send queue.  <a href="#g72624f7a9932cc2124abf661001e0aa4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g4c57ea320d71dbfe55c5665af9db1297">pcap_sendqueue_queue</a> (<a class="el" href="structpcap__send__queue.html">pcap_send_queue</a> *queue, const struct <a class="el" href="structpcap__pkthdr.html">pcap_pkthdr</a> *pkt_header, const u_char *pkt_data)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Add a packet to a send queue.  <a href="#g4c57ea320d71dbfe55c5665af9db1297"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">u_int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#ga4d55eb047a1cccc0e28397ce04ee097">pcap_sendqueue_transmit</a> (<a class="el" href="group__wpcap__def.html#g4711d025f83503ce692efa5e45ec60a7">pcap_t</a> *p, <a class="el" href="structpcap__send__queue.html">pcap_send_queue</a> *queue, int sync)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Send a queue of raw packets to the network.  <a href="#ga4d55eb047a1cccc0e28397ce04ee097"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g98f36e62c95c6ad81eaa8b2bbeb8f16e">pcap_findalldevs_ex</a> (char *source, struct <a class="el" href="structpcap__rmtauth.html">pcap_rmtauth</a> *auth, <a class="el" href="structpcap__if.html">pcap_if_t</a> **alldevs, char *errbuf)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a list of network devices that can be opened with <a class="el" href="group__wpcapfunc.html#g2b64c7b6490090d1d37088794f1f1791" title="Open a generic source in order to capture / send (WinPcap only) traffic.">pcap_open()</a>.  <a href="#g98f36e62c95c6ad81eaa8b2bbeb8f16e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#ga3111e10f930a9772a32a922b26948b0">pcap_createsrcstr</a> (char *source, int type, const char *<a class="el" href="wpcap__remote_8htm.html#3c46d79c790748a5942fb43baa6b3073">host</a>, const char *port, const char *name, char *errbuf)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Accept a set of strings (host name, port, ...), and it returns the complete source string according to the new format (e.g. 'rpcap://1.2.3.4/eth0').  <a href="#ga3111e10f930a9772a32a922b26948b0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__wpcapfunc.html#g090e0afd3f463b4b60a64c47eddc1ba2">pcap_parsesrcstr</a> (const char *source, int *type, char *<a class="el" href="wpcap__remote_8htm.html#3c46d79c790748a5942fb43baa6b3073">host</a>, char *port, char *name, char *errbuf)</td></tr>