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improved/simplified slicing protocol

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This commit is contained in:
csoler 2016-04-25 23:37:02 -04:00
parent dd81ce3bf3
commit 3b685851d2
6 changed files with 80 additions and 109 deletions
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22
libretroshare/src/pqi/pqiqos.cc
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@ -86,20 +86,7 @@ void pqiQoS::in_rsItem(void *ptr,int size,int priority)
// } // }
void *pqiQoS::out_rsItem() void *pqiQoS::out_rsItem(uint32_t max_slice_size, uint32_t& size, bool& starts, bool& ends, uint32_t& packet_id)
{
bool starts,ends ;
uint32_t packet_id,offset,size ;
void *res = out_rsItem(~0u,16,offset,size,starts,ends,packet_id) ;
if(!starts || !ends)
std::cerr << "(EE) protocol error in pqiQoS. Will eventually kill connection!" << std::endl;
return res ;
}
void *pqiQoS::out_rsItem(uint32_t max_slice_size,uint32_t offset_unit,uint32_t& offset,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id)
{ {
// Go through the queues. Increment counters. // Go through the queues. Increment counters.
@ -127,16 +114,11 @@ void *pqiQoS::out_rsItem(uint32_t max_slice_size,uint32_t offset_unit,uint32_t&
// now chop a slice of this item // now chop a slice of this item
void *res = _item_queues[last].slice(max_slice_size,offset,size,starts,ends,packet_id) ; void *res = _item_queues[last].slice(max_slice_size,size,starts,ends,packet_id) ;
if(ends) if(ends)
--_nb_items ; --_nb_items ;
if( (offset % offset_unit) != 0)
std::cerr << "(EE) Severe error in pqiQoS::out_rsItem(). offset unit inconsistent with calculated offset." << std::endl;
offset /= offset_unit ;
return res ; return res ;
} }
else else

6
libretroshare/src/pqi/pqiqos.h
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@ -75,7 +75,7 @@ public:
return item ; return item ;
} }
void *slice(uint32_t max_size,uint32_t& offset,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id) void *slice(uint32_t max_size,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id)
{ {
if(_items.empty()) if(_items.empty())
return NULL ; return NULL ;
@ -87,7 +87,6 @@ public:
if(rec.current_offset == 0 && rec.size < max_size) if(rec.current_offset == 0 && rec.size < max_size)
{ {
offset = 0 ;
starts = true ; starts = true ;
ends = true ; ends = true ;
size = rec.size ; size = rec.size ;
@ -151,8 +150,7 @@ public:
// This function pops items from the queue, y order of priority // This function pops items from the queue, y order of priority
// //
void *out_rsItem() ; void *out_rsItem(uint32_t max_slice_size,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id) ;
void *out_rsItem(uint32_t max_slice_size,uint32_t offset_unit,uint32_t& offset,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id) ;
// This function is used to queue items. // This function is used to queue items.
// //

6
libretroshare/src/pqi/pqiqosstreamer.cc
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@ -65,13 +65,15 @@ void pqiQoSstreamer::locked_clear_out_queue()
_total_item_count = 0 ; _total_item_count = 0 ;
} }
void *pqiQoSstreamer::locked_pop_out_data(uint32_t max_slice_size,uint32_t offset_unit,uint32_t& offset,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id) void *pqiQoSstreamer::locked_pop_out_data(uint32_t max_slice_size, uint32_t& size, bool& starts, bool& ends, uint32_t& packet_id)
{ {
void *out = pqiQoS::out_rsItem(max_slice_size,offset_unit,offset,size,starts,ends,packet_id) ; void *out = pqiQoS::out_rsItem(max_slice_size,size,starts,ends,packet_id) ;
if(out != NULL) if(out != NULL)
{ {
_total_item_size -= getRsItemSize(out) ; _total_item_size -= getRsItemSize(out) ;
if(ends)
--_total_item_count ; --_total_item_count ;
} }

2
libretroshare/src/pqi/pqiqosstreamer.h
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@ -40,7 +40,7 @@ class pqiQoSstreamer: public pqithreadstreamer, public pqiQoS
virtual int locked_out_queue_size() const { return _total_item_count ; } virtual int locked_out_queue_size() const { return _total_item_count ; }
virtual void locked_clear_out_queue() ; virtual void locked_clear_out_queue() ;
virtual int locked_compute_out_pkt_size() const { return _total_item_size ; } virtual int locked_compute_out_pkt_size() const { return _total_item_size ; }
virtual void *locked_pop_out_data(uint32_t max_slice_size,uint32_t offset_unit,uint32_t& offset,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id); virtual void *locked_pop_out_data(uint32_t max_slice_size,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id);
//virtual int locked_gatherStatistics(std::vector<uint32_t>& per_service_count,std::vector<uint32_t>& per_priority_count) const; // extracting data. //virtual int locked_gatherStatistics(std::vector<uint32_t>& per_service_count,std::vector<uint32_t>& per_priority_count) const; // extracting data.

81
libretroshare/src/pqi/pqistreamer.cc
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@ -44,10 +44,9 @@ static const int PQISTREAM_AVG_PERIOD = 5; // update speed estimate every
static const float PQISTREAM_AVG_FRAC = 0.8; // for bandpass filter over speed estimate. static const float PQISTREAM_AVG_FRAC = 0.8; // for bandpass filter over speed estimate.
static const int PQISTREAM_OPTIMAL_PACKET_SIZE = 512; // It is believed that this value should be lower than TCP slices and large enough as compare to encryption padding. static const int PQISTREAM_OPTIMAL_PACKET_SIZE = 512; // It is believed that this value should be lower than TCP slices and large enough as compare to encryption padding.
// most importantly, it should be constant, so as to allow correct QoS. // most importantly, it should be constant, so as to allow correct QoS.
static const int PQISTREAM_OPTIMAL_SLICE_OFFSET_UNIT = 16 ; // slices offset in units of 16 bits. That allows bigger numbers encoded in 4 less bits.
static const int PQISTREAM_SLICE_FLAG_STARTS = 0x01; // static const int PQISTREAM_SLICE_FLAG_STARTS = 0x01; //
static const int PQISTREAM_SLICE_FLAG_ENDS = 0x02; // these flags should be kept in the range 0x01-0x08 static const int PQISTREAM_SLICE_FLAG_ENDS = 0x02; // these flags should be kept in the range 0x01-0x08
static const int PQISTREAM_SLICE_PROTOCOL_VERSION_ID = 0x10; // Protocol version ID. Should hold on the 4 lower bits. static const int PQISTREAM_SLICE_PROTOCOL_VERSION_ID_01 = 0x10; // Protocol version ID. Should hold on the 4 lower bits.
static const int PQISTREAM_PARTIAL_PACKET_HEADER_SIZE = 8; // Same size than normal header, to make the code simpler. static const int PQISTREAM_PARTIAL_PACKET_HEADER_SIZE = 8; // Same size than normal header, to make the code simpler.
/* This removes the print statements (which hammer pqidebug) */ /* This removes the print statements (which hammer pqidebug) */
@ -411,7 +410,7 @@ time_t pqistreamer::getLastIncomingTS()
// //
// Old : 02 0014 03 00000026 [data, 26 bytes] => [version 1B] [service 2B][subpacket 1B] [size 4B] // Old : 02 0014 03 00000026 [data, 26 bytes] => [version 1B] [service 2B][subpacket 1B] [size 4B]
// New1: fv 0014 03 xxxxx sss [data, sss bytes] => [flags 0.5B version 0.5B] [service 2B][subpacket 1B] [packet counter 2.5B size 1.5B] // New1: fv 0014 03 xxxxx sss [data, sss bytes] => [flags 0.5B version 0.5B] [service 2B][subpacket 1B] [packet counter 2.5B size 1.5B]
// New2: fx xxxxxx oooo ssss [data, sss bytes] => [flags 0.5B] [2^28 packet count] [2^16 offset (in units of 16)] [size 2^16] // New2: pp ff xxxxxxxx ssss [data, sss bytes] => [flags 1B] [protocol version 1B] [2^32 packet count] [2^16 size]
// //
// Flags: 0x1 => incomplete packet continued after // Flags: 0x1 => incomplete packet continued after
// Flags: 0x2 => packet ending a previously incomplete packet // Flags: 0x2 => packet ending a previously incomplete packet
@ -424,9 +423,9 @@ time_t pqistreamer::getLastIncomingTS()
// - Encode length on 1.5 Bytes (10 bits) => max slice size = 1024 // - Encode length on 1.5 Bytes (10 bits) => max slice size = 1024
// - Encode packet ID on 2.5 Bytes (20 bits) => packet counter = [0...1056364] // - Encode packet ID on 2.5 Bytes (20 bits) => packet counter = [0...1056364]
// Mode 2: // Mode 2:
// - Encode flags on 0.5 Bytes ( 4 bits) // - Encode protocol on 1.0 Bytes ( 8 bits)
// - Encode packet ID on 3.5 Bytes (28 bits) => packet counter = [0...16777216] // - Encode flags on 1.0 Bytes ( 8 bits)
// - Encode offset on 2.0 Bytes (16 bits) => 65536 * 16 = // ax packet size = 1048576 // - Encode packet ID on 4.0 Bytes (32 bits) => packet counter = [0...2^32]
// - Encode size on 2.0 Bytes (16 bits) => 65536 // max slice size = 65536 // - Encode size on 2.0 Bytes (16 bits) => 65536 // max slice size = 65536
// //
// - limit packet grouping to max size 1024. // - limit packet grouping to max size 1024.
@ -498,7 +497,6 @@ int pqistreamer::handleoutgoing_locked()
mPkt_wpending_size = 0 ; mPkt_wpending_size = 0 ;
int k=0; int k=0;
uint32_t slice_offset =0 ;
uint32_t slice_size=0; uint32_t slice_size=0;
bool slice_starts=true ; bool slice_starts=true ;
bool slice_ends=true ; bool slice_ends=true ;
@ -506,7 +504,7 @@ int pqistreamer::handleoutgoing_locked()
do do
{ {
dta = locked_pop_out_data(PQISTREAM_OPTIMAL_PACKET_SIZE,PQISTREAM_OPTIMAL_SLICE_OFFSET_UNIT,slice_offset,slice_size,slice_starts,slice_ends,slice_packet_id) ; dta = locked_pop_out_data(PQISTREAM_OPTIMAL_PACKET_SIZE,slice_size,slice_starts,slice_ends,slice_packet_id) ;
if(!dta) if(!dta)
break ; break ;
@ -518,13 +516,6 @@ int pqistreamer::handleoutgoing_locked()
mPkt_wpending_size = 0; mPkt_wpending_size = 0;
} }
if(slice_offset > 0xfffff || (slice_offset & 0xff)!=0) // 5 f, on purpose. Not a bug.
{
std::cerr << "(EE) protocol error in pqitreamer: slice size is too large and cannot be encoded." ;
free(mPkt_wpending) ;
mPkt_wpending_size = 0;
}
if(slice_starts && slice_ends) // good old method. Send the packet as is, since it's a full packet. if(slice_starts && slice_ends) // good old method. Send the packet as is, since it's a full packet.
{ {
std::cerr << "sending full slice, old style" << std::endl; std::cerr << "sending full slice, old style" << std::endl;
@ -536,24 +527,24 @@ int pqistreamer::handleoutgoing_locked()
} }
else // partial packet. We make a special header for it and insert it in the stream else // partial packet. We make a special header for it and insert it in the stream
{ {
std::cerr << "sending partial slice, packet ID=" << std::hex << slice_packet_id << std::dec << ", offset=" << slice_offset << ", size=" << slice_size << std::endl; std::cerr << "sending partial slice, packet ID=" << std::hex << slice_packet_id << std::dec << ", size=" << slice_size << std::endl;
mPkt_wpending = realloc(mPkt_wpending,slice_size+mPkt_wpending_size+PQISTREAM_PARTIAL_PACKET_HEADER_SIZE) ; mPkt_wpending = realloc(mPkt_wpending,slice_size+mPkt_wpending_size+PQISTREAM_PARTIAL_PACKET_HEADER_SIZE) ;
memcpy( &((char*)mPkt_wpending)[mPkt_wpending_size+PQISTREAM_PARTIAL_PACKET_HEADER_SIZE],dta,slice_size) ; memcpy( &((char*)mPkt_wpending)[mPkt_wpending_size+PQISTREAM_PARTIAL_PACKET_HEADER_SIZE],dta,slice_size) ;
free(dta); free(dta);
// New2: fp xxxxxx oooo ssss [data, sss bytes] => [flags 0.5B] [protocol version 0.5B] [2^24 packet count] [2^16 offset (in units of 16)] [size 2^16] // New2: pp ff xxxxxxxx ssss [data, sss bytes] => [flags 1B] [protocol version 1B] [2^32 packet count] [2^16 size]
uint8_t partial_flags = PQISTREAM_SLICE_PROTOCOL_VERSION_ID ; // includes version. Flags are in the first half-byte uint8_t partial_flags = 0 ;
if(slice_starts) partial_flags |= PQISTREAM_SLICE_FLAG_STARTS ; if(slice_starts) partial_flags |= PQISTREAM_SLICE_FLAG_STARTS ;
if(slice_ends ) partial_flags |= PQISTREAM_SLICE_FLAG_ENDS ; if(slice_ends ) partial_flags |= PQISTREAM_SLICE_FLAG_ENDS ;
((char*)mPkt_wpending)[mPkt_wpending_size+0x00] = partial_flags ; ((char*)mPkt_wpending)[mPkt_wpending_size+0x00] = PQISTREAM_SLICE_PROTOCOL_VERSION_ID_01 ;
((char*)mPkt_wpending)[mPkt_wpending_size+0x01] = uint8_t(slice_packet_id >> 16) & 0xff ; ((char*)mPkt_wpending)[mPkt_wpending_size+0x01] = partial_flags ;
((char*)mPkt_wpending)[mPkt_wpending_size+0x02] = uint8_t(slice_packet_id >> 8) & 0xff ; ((char*)mPkt_wpending)[mPkt_wpending_size+0x02] = uint8_t(slice_packet_id >> 24) & 0xff ;
((char*)mPkt_wpending)[mPkt_wpending_size+0x03] = uint8_t(slice_packet_id >> 0) & 0xff ; ((char*)mPkt_wpending)[mPkt_wpending_size+0x03] = uint8_t(slice_packet_id >> 16) & 0xff ;
((char*)mPkt_wpending)[mPkt_wpending_size+0x04] = uint8_t(slice_offset >> 12) & 0xff ; ((char*)mPkt_wpending)[mPkt_wpending_size+0x04] = uint8_t(slice_packet_id >> 8) & 0xff ;
((char*)mPkt_wpending)[mPkt_wpending_size+0x05] = uint8_t(slice_offset >> 4) & 0xff ; // not a bug. The last 4 bits are discarded because they are always 0 ((char*)mPkt_wpending)[mPkt_wpending_size+0x05] = uint8_t(slice_packet_id >> 0) & 0xff ;
((char*)mPkt_wpending)[mPkt_wpending_size+0x06] = uint8_t(slice_size >> 8) & 0xff ; ((char*)mPkt_wpending)[mPkt_wpending_size+0x06] = uint8_t(slice_size >> 8) & 0xff ;
((char*)mPkt_wpending)[mPkt_wpending_size+0x07] = uint8_t(slice_size >> 0) & 0xff ; ((char*)mPkt_wpending)[mPkt_wpending_size+0x07] = uint8_t(slice_size >> 0) & 0xff ;
@ -574,9 +565,9 @@ int pqistreamer::handleoutgoing_locked()
RsScopeTimer tmer("pqistreamer:"+PeerId().toStdString()) ; RsScopeTimer tmer("pqistreamer:"+PeerId().toStdString()) ;
// write packet. // write packet.
#ifdef DEBUG_PQISTREAMER //#ifdef DEBUG_PQISTREAMER
std::cout << "Sending Out Pkt of size " << mPkt_wpending_size << " !" << std::endl; std::cout << "Sending Out Pkt of size " << mPkt_wpending_size << " !" << std::endl;
#endif //#endif
int ss=0; int ss=0;
if (mPkt_wpending_size != (ss = mBio->senddata(mPkt_wpending, mPkt_wpending_size))) if (mPkt_wpending_size != (ss = mBio->senddata(mPkt_wpending, mPkt_wpending_size)))
@ -718,24 +709,23 @@ continue_packet:
// workout how much more to read. // workout how much more to read.
bool is_partial_packet = false ; bool is_partial_packet = false ;
bool is_packet_starting = (((char*)block)[0] == 0x11) ; bool is_packet_starting = (((char*)block)[1] == PQISTREAM_SLICE_FLAG_STARTS) ;
bool is_packet_ending = (((char*)block)[0] == 0x12) ; bool is_packet_ending = (((char*)block)[1] == PQISTREAM_SLICE_FLAG_ENDS) ;
bool is_packet_middle = (((char*)block)[1] == 0x00) ;
uint32_t extralen =0; uint32_t extralen =0;
uint32_t slice_offset = 0 ;
uint32_t slice_packet_id =0; uint32_t slice_packet_id =0;
if( ((char*)block)[0] == 0x10 || ((char*)block)[0] == 0x11 || ((char*)block)[0] == 0x12) if( ((char*)block)[0] == PQISTREAM_SLICE_PROTOCOL_VERSION_ID_01 && ( is_packet_starting || is_packet_middle || is_packet_ending))
{ {
extralen = (uint32_t(((uint8_t*)block)[6]) << 8) + (uint32_t(((uint8_t*)block)[7])); extralen = (uint32_t(((uint8_t*)block)[6]) << 8 ) + (uint32_t(((uint8_t*)block)[7]));
slice_offset = (uint32_t(((uint8_t*)block)[5]) << 4) + (uint32_t(((uint8_t*)block)[4]) << 12); slice_packet_id = (uint32_t(((uint8_t*)block)[2]) << 24) + (uint32_t(((uint8_t*)block)[3]) << 16) + (uint32_t(((uint8_t*)block)[4]) << 8) + (uint32_t(((uint8_t*)block)[5]) << 0);
slice_packet_id = (uint32_t(((uint8_t*)block)[3]) << 0) + (uint32_t(((uint8_t*)block)[2]) << 8) + (uint32_t(((uint8_t*)block)[1]) << 16);
std::cerr << "Reading from mem block " << RsUtil::BinToHex((char*)block,8) << ": packet_id=" << slice_packet_id << ", len=" << extralen << ", offset=" << slice_offset << std::endl; std::cerr << "Reading partial packet from mem block " << RsUtil::BinToHex((char*)block,8) << ": packet_id=" << std::hex << slice_packet_id << std::dec << ", len=" << extralen << std::endl;
is_partial_packet = true ; is_partial_packet = true ;
} }
else else
extralen = getRsItemSize(block) - blen; extralen = getRsItemSize(block) - blen; // old style packet type
#ifdef DEBUG_PQISTREAMER #ifdef DEBUG_PQISTREAMER
std::cerr << "[" << (void*)pthread_self() << "] " << "continuing packet getRsItemSize(block) = " << getRsItemSize(block) << std::endl ; std::cerr << "[" << (void*)pthread_self() << "] " << "continuing packet getRsItemSize(block) = " << getRsItemSize(block) << std::endl ;
@ -884,7 +874,7 @@ continue_packet:
{ {
std::cerr << "Inputing partial packet " << RsUtil::BinToHex((char*)block,8) << std::endl; std::cerr << "Inputing partial packet " << RsUtil::BinToHex((char*)block,8) << std::endl;
pkt = addPartialPacket(block,pktlen,slice_offset,slice_packet_id,is_packet_starting,is_packet_ending) ; pkt = addPartialPacket(block,pktlen,slice_packet_id,is_packet_starting,is_packet_ending) ;
} }
else else
pkt = mRsSerialiser->deserialise(block, &pktlen); pkt = mRsSerialiser->deserialise(block, &pktlen);
@ -927,13 +917,13 @@ continue_packet:
return 0; return 0;
} }
RsItem *pqistreamer::addPartialPacket(const void *block,uint32_t len,uint32_t slice_offset,uint32_t slice_packet_id,bool is_packet_starting,bool is_packet_ending) RsItem *pqistreamer::addPartialPacket(const void *block,uint32_t len,uint32_t slice_packet_id,bool is_packet_starting,bool is_packet_ending)
{ {
std::cerr << "Receiving partial packet. size=" << len << ", offset=" << slice_offset << ". ID=" << std::hex << slice_packet_id << std::dec << ", starting:" << is_packet_starting << ", ending:" << is_packet_ending ; std::cerr << "Receiving partial packet. size=" << len << ", ID=" << std::hex << slice_packet_id << std::dec << ", starting:" << is_packet_starting << ", ending:" << is_packet_ending ;
if(is_packet_starting && is_packet_ending) if(is_packet_starting && is_packet_ending)
{ {
std::cerr << "(EE) unexpected situation. Got in addPartialPacket() a full packet both starting and ending" << std::endl; std::cerr << " (EE) unexpected situation: both starting and ending" << std::endl;
return NULL ; return NULL ;
} }
@ -948,7 +938,7 @@ RsItem *pqistreamer::addPartialPacket(const void *block,uint32_t len,uint32_t sl
if(!is_packet_starting) if(!is_packet_starting)
{ {
std::cerr << "(EE) dropping non starting packet that has no record." << std::endl; std::cerr << " (EE) non starting packet has no record. Dropping" << std::endl;
return NULL ; return NULL ;
} }
PartialPacketRecord& rec = mPartialPackets[slice_packet_id] ; PartialPacketRecord& rec = mPartialPackets[slice_packet_id] ;
@ -957,14 +947,14 @@ RsItem *pqistreamer::addPartialPacket(const void *block,uint32_t len,uint32_t sl
if(!rec.mem) if(!rec.mem)
{ {
std::cerr << "(EE) Cannot allowcate memory for slice of size " << slice_length << std::endl; std::cerr << " (EE) Cannot allocate memory for slice of size " << slice_length << std::endl;
return NULL ; return NULL ;
} }
memcpy(rec.mem, slice_data, slice_length) ; ; memcpy(rec.mem, slice_data, slice_length) ; ;
rec.size = slice_length ; rec.size = slice_length ;
std::cerr << " => stored in new record." << std::endl; std::cerr << " => stored in new record (size=" << rec.size << std::endl;
return NULL ; // no need to check for ending return NULL ; // no need to check for ending
} }
@ -984,11 +974,11 @@ RsItem *pqistreamer::addPartialPacket(const void *block,uint32_t len,uint32_t sl
memcpy( &((char*)rec.mem)[rec.size],slice_data,slice_length) ; memcpy( &((char*)rec.mem)[rec.size],slice_data,slice_length) ;
rec.size += slice_length ; rec.size += slice_length ;
std::cerr << " => added to existing record " ; std::cerr << " => added to existing record size=" << rec.size ;
if(is_packet_ending) if(is_packet_ending)
{ {
std::cerr << " => deserialising: mem=" << RsUtil::BinToHex((char*)rec.mem,std::min(20u,rec.size)) << std::endl; std::cerr << " => deserialising: mem=" << RsUtil::BinToHex((char*)rec.mem,std::min(8u,rec.size)) << std::endl;
RsItem *item = mRsSerialiser->deserialise(rec.mem, &rec.size); RsItem *item = mRsSerialiser->deserialise(rec.mem, &rec.size);
free(rec.mem) ; free(rec.mem) ;
@ -1232,9 +1222,8 @@ int pqistreamer::locked_gatherStatistics(std::list<RSTrafficClue>& out_lst,std::
return 1 ; return 1 ;
} }
void *pqistreamer::locked_pop_out_data(uint32_t max_slice_size,uint32_t offset_unit,uint32_t& offset,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id) void *pqistreamer::locked_pop_out_data(uint32_t max_slice_size,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id)
{ {
offset = 0 ;
size = 0 ; size = 0 ;
starts = true ; starts = true ;
ends = true ; ends = true ;

4
libretroshare/src/pqi/pqistreamer.h
View File

@ -81,7 +81,7 @@ class pqistreamer: public PQInterface
virtual int locked_out_queue_size() const ; virtual int locked_out_queue_size() const ;
virtual void locked_clear_out_queue() ; virtual void locked_clear_out_queue() ;
virtual int locked_compute_out_pkt_size() const ; virtual int locked_compute_out_pkt_size() const ;
virtual void *locked_pop_out_data(uint32_t max_slice_size,uint32_t offset_unit,uint32_t& offset,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id); virtual void *locked_pop_out_data(uint32_t max_slice_size,uint32_t& size,bool& starts,bool& ends,uint32_t& packet_id);
virtual int locked_gatherStatistics(std::list<RSTrafficClue>& outqueue_stats,std::list<RSTrafficClue>& inqueue_stats); // extracting data. virtual int locked_gatherStatistics(std::list<RSTrafficClue>& outqueue_stats,std::list<RSTrafficClue>& inqueue_stats); // extracting data.
void updateRates() ; void updateRates() ;
@ -162,7 +162,7 @@ class pqistreamer: public PQInterface
time_t mStatisticsTimeStamp ; time_t mStatisticsTimeStamp ;
void locked_addTrafficClue(const RsItem *pqi, uint32_t pktsize, std::list<RSTrafficClue> &lst); void locked_addTrafficClue(const RsItem *pqi, uint32_t pktsize, std::list<RSTrafficClue> &lst);
RsItem *addPartialPacket(const void *block, uint32_t len, uint32_t slice_offset, uint32_t slice_packet_id,bool packet_starting,bool packet_ending); RsItem *addPartialPacket(const void *block, uint32_t len, uint32_t slice_packet_id,bool packet_starting,bool packet_ending);
std::map<uint32_t,PartialPacketRecord> mPartialPackets ; std::map<uint32_t,PartialPacketRecord> mPartialPackets ;
}; };