Added support for external writers

test/converter.cpp

@@ -0,0 +1,30 @@
+#include <iostream>
+#include <mist/procs.h>
+#include <mist/util.h>
+#include <mist/defines.h>
+#include <mist/socket.h>
+#include <mist/timing.h>
+#include <unistd.h>
+
+int main(int argc, char **argv){
+  int fd = -1;
+  Util::printDebugLevel = 10;
+  pid_t pid = Util::startConverted(argv + 1, fd);
+  INFO_MSG("PID=%u", pid);
+  Socket::Connection in(-1, 0);
+  Socket::Connection logOut(fd, -1);
+  while (Util::Procs::childRunning(pid)){
+    if (in.spool()){
+      while (in.Received().size()){
+        logOut.SendNow(in.Received().get());
+        in.Received().get().clear();
+      }
+    }
+    if (!in){
+      logOut.close();
+    }
+    Util::sleep(1000);
+  }
+  INFO_MSG("Shutting down");
+  return 0;
+}