libicsneo/communication/icommunication.cpp

42 lines
1.0 KiB
C++

#include "communication/include/icommunication.h"
using namespace icsneo;
bool ICommunication::read(std::vector<uint8_t>& bytes, size_t limit) {
// A limit of zero indicates no limit
if(limit == 0)
limit = (size_t)-1;
if(limit > (readQueue.size_approx() + 4))
limit = (readQueue.size_approx() + 4);
if(bytes.capacity() < limit)
bytes.resize(limit);
size_t actuallyRead = readQueue.try_dequeue_bulk(bytes.data(), limit);
bytes.resize(actuallyRead);
return true;
}
bool ICommunication::readWait(std::vector<uint8_t>& bytes, std::chrono::milliseconds timeout, size_t limit) {
// A limit of zero indicates no limit
if(limit == 0)
limit = (size_t)-1;
if(limit > (readQueue.size_approx() + 4))
limit = (readQueue.size_approx() + 4);
bytes.resize(limit);
size_t actuallyRead = readQueue.wait_dequeue_bulk_timed(bytes.data(), limit, timeout);
bytes.resize(actuallyRead);
return actuallyRead > 0;
}
bool ICommunication::write(const std::vector<uint8_t>& bytes) {
return writeQueue.enqueue(WriteOperation(bytes));
}