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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <unistd.h>
#include <stdarg.h>
#include <cstdio>
#include <cstring>
#include <sys/socket.h>
#include "command-connection.h"
#include "line-splitter.h"
namespace config {
namespace sentinel {
CommandConnection::CommandConnection(int f)
: _fd(f),
_lines(f)
{
}
bool
CommandConnection::isFinished() const
{
return _lines.eof();
}
char *
CommandConnection::getCommand()
{
return _lines.getLine();
}
CommandConnection::~CommandConnection()
{
close(_fd);
}
void
CommandConnection::finish()
{
::shutdown(_fd, SHUT_RDWR);
}
int
CommandConnection::printf(const char *fmt, ...)
{
char buf[10000];
va_list args;
va_start(args, fmt);
int ret = vsnprintf(buf, sizeof buf, fmt, args);
va_end(args);
ssize_t len = strlen(buf);
if (write(_fd, buf, len) != len) {
perror("CommandConnection::printf failed");
}
return ret;
}
} // end namespace config::sentinel
} // end namespace config
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