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#pragma once
#include "util.hh"
#include "sync.hh"
namespace nix {
class SSHMaster
{
private:
const std::string host;
bool fakeSSH;
const std::string keyFile;
const std::string sshPublicHostKey;
const bool useMaster;
const bool compress;
const int logFD;
struct State
{
Pid sshMaster;
std::unique_ptr<AutoDelete> tmpDir;
Path socketPath;
};
Sync<State> state_;
void addCommonSSHOpts(Strings & args);
public:
SSHMaster(const std::string & host, const std::string & keyFile, const std::string & sshPublicHostKey, bool useMaster, bool compress, int logFD = -1);
struct Connection
{
Pid sshPid;
AutoCloseFD out, in;
};
std::unique_ptr<Connection> startCommand(const std::string & command);
Path startMaster();
};
}
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