init

1 files changed, 27 insertions, 0 deletions

diff --git a/commands.go b/commands.go
new file mode 100644
index 00000000..600af16a
--- /dev/null
+++ b/commands.go
@@ -0,0 +1,27 @@
+package roadrunner
+
+import (
+	"encoding/json"
+	"github.com/spiral/goridge"
+)
+
+// TerminateCommand must stop underlying process.
+type TerminateCommand struct {
+	Terminate bool `json:"terminate"`
+}
+
+// PidCommand send greeting message between processes in json format.
+type PidCommand struct {
+	Pid    int `json:"pid"`
+	Parent int `json:"parent,omitempty"`
+}
+
+// sends control message via relay using JSON encoding
+func sendCommand(rl goridge.Relay, command interface{}) error {
+	bin, err := json.Marshal(command)
+	if err != nil {
+		return err
+	}
+
+	return rl.Send(bin, goridge.PayloadControl)
+}
\ No newline at end of file