GNU Radio 3.7.1 C++ API
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Post header metadata as a PMT. More...
#include <packet_headerparser_b.h>
Public Types | |
typedef boost::shared_ptr < packet_headerparser_b > | sptr |
Static Public Member Functions | |
static sptr | make (const gr::digital::packet_header_default::sptr &header_formatter) |
static sptr | make (long header_len, const std::string &len_tag_key) |
Post header metadata as a PMT.
In a sense, this is the inverse block to packet_headergenerator_bb. The difference is, the parsed header is not output as a stream, but as a PMT dictionary, which is published to message port with the id "header_data".
The dictionary consists of the tags created by the header formatter object. You should be able to use the exact same formatter object as used on the Tx side in the packet_headergenerator_bb.
If only a header length is given, this block uses the default header format.
static sptr gr::digital::packet_headerparser_b::make | ( | const gr::digital::packet_header_default::sptr & | header_formatter | ) | [static] |
header_formatter | Header object. This should be the same as used for packet_headergenerator_bb. |
static sptr gr::digital::packet_headerparser_b::make | ( | long | header_len, |
const std::string & | len_tag_key | ||
) | [static] |
header_len | Number of bytes per header |
len_tag_key | Length Tag Key |