Refactoring - move most functions into functions.h/functions.c except connect/exit functions only relevant in main.c.

1 files changed, 76 insertions, 1 deletions

diff --git a/functions.h b/functions.h
index d62194d..cba1d72 100644
--- a/functions.h
+++ b/functions.h
@@ -32,7 +32,14 @@
 #include <stdarg.h>
 #include <limits.h>
 
-#define MAXDATASIZE 513 // max number of bytes we can get at once (RFC2812 says 512, plus one for null terminator)
+#include "sockets.h"
+#include "structures.h"
+#include "replay.h"
+
+#define MAXDATASIZE 513 // Maximum number of bytes we can get at once (RFC2812 says 512, plus one for null terminator)
+#define MAXCLIENTS 32 // Maximum number of clients that can connect to the bouncer at a time
+#define MAXCHANNELS 1024 // Let's assume 1024 is reasonable for now (it's configured per IRCd)
+#define MAXRFCNICKLEN 9 // From RFC 1459
 
 // getstdin() return codes
 #define OK       0
@@ -69,4 +76,72 @@ void updatenickuserhost(char *nickuserhost, char *nick);
 // Update an existing 001 greeting with a new nickuserhost
 void updategreetings(char *greeting001, char *greeting002, char *greeting003, char *greeting004, char *greeting005a, char *greeting005b, char *greeting005c, char *newnickuserhost, char *oldnickuserhost, char *newnick, char *oldnick);
 
+// Return index of requested client FD within the clients array.
+// TODO - Use this wherever we are calculating the position (various places) instead of
+// duplicating code.
+int arrindex(struct client *clients, int clientfd);
+
+// Send whatever string to a specific client by providing the FD
+// If "bypass" == 1 then permit sending to client even if unauthenticated (for instance for a CAP LS response)
+int sendtoclient(int fd, char *strsrc, struct client *clients, struct settings *settings, int bypass);
+
+// Relay/send message to all clients (optionally except one)
+// "except" is used to send to all clients _except_ the fd provided (except = 0 (EXCEPT_NONE) avoids this, i.e. sends to all)
+// "except" is really the "sourcefd" and is also used as part of the authentication check - this is messy and they should perhaps be two separate arguments.
+int sendtoallclients(struct client *clients, char *strsrc, int except, struct settings *settings);
+
+// Send whatever string to the real IRC server
+// Client FD and arrays needed to make sure anything relayed from a client is from an authenticated client.
+// clientfd of "0" means trusted, used when we are sending things ourselves that weren't relayed
+// from a real client.
+int sendtoserver(SSL *server_ssl, char *strsrc, int str_len, int clientfd, struct client *clients, struct settings *settings);
+
+// Disconnect the client fd "fd" by close()ing it and remove
+// it from the array of clients.
+// Also set its authentication and registration statuses to 0.
+// Also set the pending statuses to 0
+int disconnectclient(int fd, struct client *clients, struct ircdstrings *ircdstrings, struct settings *settings);
+
+int createchannel(struct channel *channels, char *name, char *topic, char *topicwho, char *topicwhen);
+
+int setchanneltopicwhotime(struct channel *channels, char *channelname, char *who, char *when);
+
+int setchanneltopic(struct channel *channels, char *channelname, char *topic);
+
+int getchannelcount(struct channel *channels);
+
+int removechannel(struct channel *channels, char *name);
+
+// Check if we have the NAMES for the channel 'name' already.
+// Return the 1 if we do, 0 if we don't, or -1 if there's an error.
+int channelgotnames(struct channel *channels, char *name);
+
+// Check if we are in a channel named "name" or not.
+// Return 1 if we are, or 0 if not.
+int inchannel(struct channel *channels, char *name);
+
+// Returns the array index in the 'channels' array of the channel
+// named 'channel'.
+// Returns -1 if there was an error.
+int channelindex(struct channel *channels, char *name);
+
+// Send the requested number of lines of replay log to the requested client
+// 'sourcefd' is the client to send to, and replayseconds is the number of
+// seconds of replay to replay.
+// Returns 1 for success or 0 for failure.
+int doreplay(int sourcefd, int replayseconds, struct client *clients, struct settings *settings, struct ircdstrings *ircdstrings, struct channel *channels);
+
+// Return a count of the number of connected clients
+int numclients(struct client *clients);
+
+// Join any channels that were configured to be automatically
+// joined in the configuration file.
+// Returns 1 on success or 0 on failure.
+int joinautochannels(SSL *server_ssl, struct client *clients, struct settings *settings);
+
+// Try to make a new nick if no configured are available or liked by the server
+// Do this by sticking a number on the end of the current nick and trying numbers
+// 1 through to 9.
+void tryautonick(struct ircdstrings *ircdstrings);
+
 #endif