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rxr: udp socket size max of INT_MAX/2 (#191)

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This commit is contained in:
Dhanya Thattil
2020-09-25 10:15:39 +02:00
committed by GitHub
parent f950e32893
commit fe81963873
13 changed files with 74 additions and 61 deletions
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24
slsReceiverSoftware/src/ClientInterface.cpp
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@ -12,6 +12,7 @@
#include <cstdlib>
#include <fstream>
#include <iostream>
#include <limits.h>
#include <map>
#include <memory>
#include <sstream>
@ -1138,15 +1139,22 @@ int ClientInterface::get_additional_json_header(Interface &socket) {
}
int ClientInterface::set_udp_socket_buffer_size(Interface &socket) {
auto index = socket.Receive<int64_t>();
if (index >= 0) {
verifyIdle(socket);
LOG(logDEBUG1) << "Setting UDP Socket Buffer size: " << index;
impl()->setUDPSocketBufferSize(index);
auto size = socket.Receive<int>();
if (size == 0) {
throw RuntimeError("Receiver socket buffer size must be > 0.");
}
int64_t retval = impl()->getUDPSocketBufferSize();
if (index != 0)
validate(index, retval,
if (size > 0) {
verifyIdle(socket);
if (size > INT_MAX / 2) {
throw RuntimeError(
"Receiver socket buffer size exceeded max (INT_MAX/2)");
}
LOG(logDEBUG1) << "Setting UDP Socket Buffer size: " << size;
impl()->setUDPSocketBufferSize(size);
}
int retval = impl()->getUDPSocketBufferSize();
if (size != 0)
validate(size, retval,
"set udp socket buffer size (No CAP_NET_ADMIN privileges?)",
DEC);
LOG(logDEBUG1) << "UDP Socket Buffer Size:" << retval;