#ifndef SILCSOCKCONN_H
#define SILCSOCKCONN_H
+/* Forward declarations */
+typedef struct SilcSocketConnectionStruct *SilcSocketConnection;
+typedef struct SilcSocketConnectionHB *SilcSocketConnectionHB;
+
/* Socket types. These identifies the socket connection. */
typedef enum {
SILC_SOCKET_TYPE_UNKNOWN = 0,
#define SILC_SF_DISCONNECTING 3
#define SILC_SF_DISCONNECTED 4
+/* Heartbeat callback function. This is the function in the application
+ that this library will call when it is time to send the keepalive
+ packet SILC_PACKET_HEARTBEAT. */
+typedef void (*SilcSocketConnectionHBCb)(SilcSocketConnection sock,
+ void *context);
+
/*
SILC Socket Connection object.
inbuf buffer and outgoing data after encryption is put to the outbuf
buffer.
+ SilcSocketConnectionHB hb
+
+ The heartbeat context. If NULL, heartbeat is not performed.
+
*/
-typedef struct {
+struct SilcSocketConnectionStruct {
int sock;
SilcSocketType type;
void *user_data;
SilcBuffer inbuf;
SilcBuffer outbuf;
-} SilcSocketConnectionObject;
-typedef SilcSocketConnectionObject *SilcSocketConnection;
+ SilcSocketConnectionHB hb;
+};
+
+/* Heartbeat context */
+struct SilcSocketConnectionHB {
+ unsigned long heartbeat;
+ SilcSocketConnectionHBCb hb_callback;
+ void *hb_context;
+ void *timeout_queue;
+ SilcTask hb_task;
+ SilcSocketConnection sock;
+};
/* Macros */
void silc_socket_alloc(int sock, SilcSocketType type, void *user_data,
SilcSocketConnection *new_socket);
void silc_socket_free(SilcSocketConnection sock);
+void silc_socket_set_heartbeat(SilcSocketConnection sock,
+ unsigned long heartbeat,
+ void *hb_context,
+ SilcSocketConnectionHBCb hb_callback,
+ void *timeout_queue);
#endif