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#ifndef UMBRELLA_RCON_H
#define UMBRELLA_RCON_H
/*
* Valve RCON protocol implementation.
* https://developer.valvesoftware.com/wiki/Source_RCON_Protocol
*
* RCON uses a simple TCP framing:
* [int32 size][int32 id][int32 type][string body][null][null]
*
* Types:
* SERVERDATA_AUTH = 3
* SERVERDATA_AUTH_RESPONSE = 2
* SERVERDATA_EXECCOMMAND = 2 (same value as AUTH_RESPONSE — context-dependent)
* SERVERDATA_RESPONSE_VALUE = 0
*/
#define RCON_AUTH_REQUEST 3
#define RCON_AUTH_RESPONSE 2
#define RCON_EXEC_REQUEST 2
#define RCON_EXEC_RESPONSE 0
/*
* rcon_exec: connect to an RCON server, authenticate, run a command,
* collect the response, and disconnect.
*
* host - server hostname or IP
* port - RCON port (usually 27015)
* password - RCON password
* command - command string to execute
* response - output buffer
* resp_len - size of response buffer
*
* Returns 0 on success, -1 on failure.
*/
int rcon_exec(const char *host, int port, const char *password,
const char *command, char *response, int resp_len);
#endif /* UMBRELLA_RCON_H */
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