setclientcert return err

Author: chronolaw

lib/resty/core/socket.lua

@@ -150,24 +150,27 @@ local function setclientcert(cosocket, cert, pkey)
     if not cert and not pkey then
         cosocket.client_cert = nil
         cosocket.client_pkey = nil
-        return
+        return true
     end
 
     if not cert or not pkey then
-        error("client certificate must be supplied with corresponding " ..
-              "private key", 2)
+        return nil,
+               "client certificate must be supplied with corresponding " ..
+               "private key"
     end
 
     if type(cert) ~= "cdata" then
-        error("bad client cert type", 2)
+        return nil, "bad client cert type"
     end
 
     if type(pkey) ~= "cdata" then
-        error("bad client pkey type", 2)
+        return nil, "bad client pkey type"
     end
 
     cosocket.client_cert = cert
     cosocket.client_pkey = pkey
+
+    return true
 end