/* Sends a message to a known user by name
 * Parameters: 
 *    user - The user name to send to
 *    message - The data to send */
void messageuser(char *user, char *message);



/* Sends a message to a known user by CyID
 * Parameters: 
 *    user - The user name to send to
 *    message - The data to send */
void messagecyid(char *cyid, char *message);



/* Sends a message to a server
 * Note this is an especial hack as we might never know the protocol for the CYWIG
 * However if we do this function would be designed to send a message to the internet bridge.
 * Alternately this will send a message to the server wherever it is.  Possibly it should have
 * a default to send to the only server around.
 * Parameters: 
 *    server - The name of the server to send to
 *    message - The data to send */
void messageserver(char *server, char *message);




/* Send a message to a channel.  Channel should be in the range of 900-929
 * Parameters: 
 *    user - The channel to send on 
 *    message - The data to send */
void messagechannel(int channel, char *message);



/* Queries by RF for users on a channel
 * Returns: 
 *   Number of users on a channel
 * Parameters: 
 *    name - Array of names of Cybiko's who have responded to Ping
 *    cyid - Array of cyid of Cybiko's who have responded to Ping   
int pingchannel(char *name, char *cyid);



/* Responds to a ping request
 * Parameters: 
 *    name - this Cybiko name
 *    cyid - this Cybiko ID
void pong(char *name, char *cyid);



/* Listen for messages on all channels
 * Returns: 
 *   Number of bytes received
 * Parameters: 
 *    name - Sending Cybiko name
 *    cyid - Sending Cybiko ID
 *    message - The message received
int listenrf(char *name, char *cyid, char *message);



/* Listen for messages on one channel
 * Returns: 
 *   Number of bytes received
 * Parameters: 
 *    channel -  The channel # to listen on (900-929)
 *    name - Sending Cybiko name
 *    cyid - Sending Cybiko ID
 *    message - The message received
int listenchannelrf(int channel, char *name, char *cyid, char *message);



/* Queries for users in RF range
 * NOTE: that this will take AT LEAST 7 seconds to return due to maximum transmission rate 
 * (30 channels max 4 transmission/sec = 7.5 seconds)
 * Returns: 
 *   Number of users on a channel
 * Parameters: 
 *    name - Array of names of Cybiko's who have responded to Ping
 *    cyid - Array of cyid of Cybiko's who have responded to Ping   
int pingnetwork(char *name, char *cyid);



/* Queries for known users on a channel
 * Returns: 
 *   Number of users on a channel
 * Parameters: 
 *    staleness - How old the information is (time since update from the last pingchannel or pingnetwork)
 *    name - Array of names of Cybiko's who have responded to Ping
 *    cyid - Array of cyid of Cybiko's who have responded to Ping   
int infochannel(int staleness, char *name, char *cyid);



/* Queries for known users in RF
 * Returns: 
 *   Number of users on a channel
 * Parameters: 
 *    staleness - How old the information is (time since update from the last pingchannel or pingnetwork)
 *    name - Array of names of Cybiko's who have responded to Ping
 *    cyid - Array of cyid of Cybiko's who have responded to Ping   
int infonetwork(char *name, char *cyid);