external/srs
1
0
Fork 0
mirror of https://github.com/ossrs/srs.git synced 2025-03-09 15:49:59 +00:00
Code Issues Releases Wiki Activity

add kafka array, use c++ template.

Browse source
This commit is contained in:
winlin 2015-09-22 14:09:24 +08:00
parent 8a6edac4e8
commit ca3b89aa7d
1 changed files with 29 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

29
trunk/src/protocol/srs_kafka_stack.hpp
View file

@ -69,6 +69,35 @@ public:
virtual int total_size();
};
/**
* This is a notation for handling repeated structures. These will always be encoded as an
* int32 size containing the length N followed by N repetitions of the structure which can
* itself be made up of other primitive types. In the BNF grammars below we will show an
* array of a structure foo as [foo].
* @see https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+Protocol#AGuideToTheKafkaProtocol-Requests
*/
template<typename T>
class SrsKafkaArray
{
private:
int length;
std::vector<T*> elems;
typedef typename std::vector<T*>::iterator SrsIterator;
public:
SrsKafkaArray()
{
length = 0;
}
virtual ~SrsKafkaArray()
{
for (SrsIterator it = elems.begin(); it != elems.end(); ++it) {
T* elem = *it;
srs_freep(elem);
}
elems.clear();
}
};
/**
* the header of request, includes the size of request.
* @see https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+Protocol#AGuideToTheKafkaProtocol-Requests