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wireshark connector: add timeout to blocking call

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This commit is contained in:
Bastian Bloessl
2015-06-04 12:29:38 +02:00
parent 00beec517d
commit 6e00b66822
1 changed files with 7 additions and 3 deletions
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lib/wireshark_connector_impl.cc
+7 -3
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@@ -17,6 +17,7 @@
#include "wireshark_connector_impl.h"
#include <foo/wireshark_connector.h>
#include <gnuradio/io_signature.h>
#include <gnuradio/block_detail.h>
#include <iostream>
#include <iomanip>
@@ -160,8 +161,12 @@ wireshark_connector_impl::general_work(int noutput, gr_vector_int& ninput_items,
gr_complex *out = (gr_complex*)output_items[0];
while(!d_msg_len) {
pmt::pmt_t msg(delete_head_blocking(pmt::mp("in")));
if(!d_msg_len) {
pmt::pmt_t msg(delete_head_blocking(pmt::mp("in"), 100));
if(!msg) {
return 0;
}
if(pmt::is_eof_object(msg)) {
dout << "WIRESHARK: exiting" << std::endl;
@@ -170,7 +175,6 @@ wireshark_connector_impl::general_work(int noutput, gr_vector_int& ninput_items,
dout << "WIRESHARK: received new message" << std::endl;
dout << "message length " << pmt::blob_length(pmt::cdr(msg)) << std::endl;
handle_pdu(msg);
break;
} else {
throw std::invalid_argument("wireshark connector expects PDUs");
}