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List implementation for Sashi CLI. (#46)

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This commit is contained in:
Savinda Senevirathne
2021-08-02 16:30:11 +05:30
committed by GitHub
parent 15eb47b66b
commit 7302270f30
15 changed files with 204 additions and 114 deletions
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55
src/msg/json/msg_json.cpp
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@@ -588,4 +588,59 @@ namespace msg::json
msg += "\"}";
}
/**
* Constructs the response message for list message.
* @param msg Buffer to construct the generated json message string into.
* Message format:
* [
* {
* "name": "<instance name>",
* "user": "<instance user name>",
* "image": "<docker image name>",
* "status": "<status of the instance>",
* "peer_port": "<peer port of the instance>",
* "user_port": "<user port of the instance>"
* }
* ]
* @param instances Instance list.
*
*/
void build_list_response(std::string &msg, const std::vector<hp::instance_info> &instances)
{
msg.reserve(1024);
msg += "[";
for (int i = 0; i < instances.size(); i++)
{
const hp::instance_info &instance = instances[i];
msg += "{\"";
msg += "name";
msg += SEP_COLON;
msg += instance.container_name;
msg += SEP_COMMA;
msg += "user";
msg += SEP_COLON;
msg += instance.username;
msg += SEP_COMMA;
msg += "image";
msg += SEP_COLON;
msg += instance.image_name;
msg += SEP_COMMA;
msg += "status";
msg += SEP_COLON;
msg += instance.status;
msg += SEP_COMMA;
msg += "peer_port";
msg += SEP_COLON_NOQUOTE;
msg += std::to_string(instance.assigned_ports.peer_port);
msg += SEP_COMMA_NOQUOTE;
msg += "user_port";
msg += SEP_COLON_NOQUOTE;
msg += std::to_string(instance.assigned_ports.user_port);
msg += "}";
if (i < instances.size() - 1)
msg += ",";
}
msg += "]";
}
} // namespace msg::json