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nb: ping-pong messages between client and server

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Change-Id: I3856dde09764075a138e8574520487e6e5accd90
This commit is contained in:
Ashod Nakashian 2017-02-12 00:43:19 -05:00 committed by Jan Holesovsky
parent 85a398ad9c
commit e4563f7d42
1 changed files with 29 additions and 11 deletions
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40
net/loolnb.cpp
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@ -402,19 +402,22 @@ int main(int argc, const char**)
{
// Client.
auto client = connectClient(0);
if (client->pollRead(5000))
int sent = 1;
while (sent > 0 && client->pollRead(5000))
{
char buf[1024];
const int recv = client->recv(buf, sizeof(buf));
std::cout << "Received " << recv << " bytes" << std::endl;
if (recv <= 0)
{
perror("send");
perror("recv");
break;
}
else
{
std::cout << std::string(buf, recv);
const std::string msg = std::string(buf, recv);
const int num = stoi(msg);
const std::string new_msg = std::to_string(num + 1);
sent = client->send(new_msg.data(), new_msg.size());
}
}
@ -446,13 +449,28 @@ int main(int argc, const char**)
std::cout << "Accepted." << std::endl;
const std::string msg = "Hello from non-blocking server!\nBye\n";
const int sent = clientSocket->send(msg.data(), msg.size());
std::cout << "Sent " << sent << " bytes of " << msg.size() << std::endl;
if (sent != (int)msg.size())
const std::string msg1 = std::to_string(1);
int sent = clientSocket->send(msg1.data(), msg1.size());
while (sent > 0 && clientSocket->pollRead(5000))
{
perror("send");
char buf[1024];
const int recv = clientSocket->recv(buf, sizeof(buf));
if (recv <= 0)
{
perror("recv");
break;
}
else
{
const std::string msg = std::string(buf, recv);
const int num = stoi(msg);
if ((num % (1<<14)) == 0)
{
std::cout << "Client #" << clientSocket->fd() << ": " << msg << std::endl;
}
const std::string new_msg = std::to_string(num + 1);
sent = clientSocket->send(new_msg.data(), new_msg.size());
}
}
return 0;