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--- gamedev:remotelaunching:networkprotocol [2024/12/03 13:27] – [Response System Property] dragonlord
+++ gamedev:remotelaunching:networkprotocol [2024/12/09 13:30] (current) – dragonlord
@@ Line 262: / Line 262: @@
 | [[gamedev:dnp#data_types|Strgin16]] | PropertyData | <WRAP>Value of property depending of type or empty if not supported.
 The length and format of ''PropertyData'' depends on the property type.
-  * ''properties.names'': Newline separated list of property names. For example "Profile A\nProfile B".
+  * ''properties.names'': Newline separated list of property names. For example ''Profile A\nProfile B''.
-  * ''profiles.names'': Newline separated list of profile names. For example "Profile A\nProfile B".
+  * ''profiles.names'': Newline separated list of profile names. For example ''Profile A\nProfile B''.
   * ''profiles.default'': Name of default profile or empty string if there is none.
 Additional property names can be added in the future. Applications can define custom property names. Clients have to return empty value for unknown properties.</WRAP> |
+|  -  | Reserved | Reserved for future expansion. Ignore any additional bytes in the message. |
+===== Keep-Alive =====
+Send by the server and the client to verify the other side is still alive. This catches situations where the other side crashed or the network connection between the two sides ruptured. This messages requires no response since it is send reliable. Failure to receive it closes the connection. The message has this format:
+^  Type ^  Name  ^  Description  ^
+| [[gamedev:dnp#data_types|Byte]] | Code | Message code. Is value ''20'' |
 |  -  | Reserved | Reserved for future expansion. Ignore any additional bytes in the message. |

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