On May 3, 2018, at 1:38 AM, Martin Sehnoutka <msehn...@redhat.com> wrote:
> I'm trying to write a simple program with the wiretap API just to test
> how it works, but I'm struggling with the function wtap_open_offline.
> Here is what the code looks like:
>
> #include <glib.h>
> #include <iostream>
> #include <cassert>
> #include <wireshark/wiretap/wtap.h>
>
> using std::cout;
> using std::endl;
>
> int main(int argc, char* argv[])
> {
> if (argc < 2) {
> fprintf(stderr,
> "Dump filename missing!\n\n"
> "Usage: %s dump_filename\n\n", (const char*) argv[0]);
> exit(1);
> }
> cout << "Test wiretap drop_count: " << argv[1] << endl;
> int err = 0;
> gchar* err_info = NULL;
> wtap* wth = wtap_open_offline(argv[1], WTAP_TYPE_AUTO, &err,
> &err_info, FALSE);
You must initialize libwiretap before you use it.
Call
wtap_init(TRUE);
first.
Note also that the libwiretap API is subject to change, so don't rely on it not
changing out from under you in future Wireshark releases.
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