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* Daemon mode (`nix-worker --daemon'). Clients connect to the server

Browse source 
via the Unix domain socket in /nix/var/nix/daemon.socket.  The
  server forks a worker process per connection.
* readString(): use the heap, not the stack.
* Some protocol fixes.
This commit is contained in:
Eelco Dolstra 2006-12-04 17:17:13 +00:00
parent 4740baf3a6
commit 0130ef88ea
7 changed files with 182 additions and 53 deletions
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17
src/libutil/util.cc
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@ -191,18 +191,6 @@ Strings readDirectory(const Path & path)
}
template <class T>
struct AutoDeleteArray
{
T * p;
AutoDeleteArray(T * p) : p(p) { }
~AutoDeleteArray()
{
delete [] p;
}
};
string readFile(int fd)
{
struct stat st;
@ -468,7 +456,7 @@ void readFull(int fd, unsigned char * buf, size_t count)
if (errno == EINTR) continue;
throw SysError("reading from file");
}
if (res == 0) throw Error("unexpected end-of-file");
if (res == 0) throw EndOfFile("unexpected end-of-file");
count -= res;
buf += res;
}
@ -707,6 +695,7 @@ int Pid::wait(bool block)
if (res == 0 && !block) return -1;
if (errno != EINTR)
throw SysError("cannot get child exit status");
checkInterrupt();
}
}
@ -793,7 +782,7 @@ void _interrupted()
kills the program! */
if (!std::uncaught_exception()) {
_isInterrupted = 0;
throw Error("interrupted by the user");
throw Interrupted("interrupted by the user");
}
}