Hostinfo day 3: Further work on the daemon.

[virt-hostinfo.git] / hostinfod / hostinfod.h

diff --git a/hostinfod/hostinfod.h b/hostinfod/hostinfod.h
index f1da3e4..103783e 100644 (file)
--- a/hostinfod/hostinfod.h
+++ b/hostinfod/hostinfod.h
@@ -19,8 +19,44 @@
 #ifndef HOSTINFOD_H
 #define HOSTINFOD_H
 
+#include <time.h>
+
 #include <apr_general.h>
 #include <apr_errno.h>
+#include <apr_pools.h>
+#include <apr_network_io.h>
+#include <apr_poll.h>
+
+enum guest_state {
+  guest_state_connecting,      /* Connecting to socket. */
+  guest_state_request,         /* Waiting or reading the request. */
+  guest_state_reply,           /* Sending the reply. */
+  guest_state_dead             /* Connection is dead. */
+};
+
+struct guest_description {
+  int counter;
+  apr_pool_t *pool;            /* Pool for lifetime of guest connection. */
+  const char *name;            /* "driver-name" */
+  const char *sock_path;       /* Full path to socket. */
+  int sock;                    /* Real socket. */
+  apr_socket_t *aprsock;       /* APR socket. */
+  apr_pollfd_t pollfd;         /* APR poll descriptor. */
+  enum guest_state state;      /* State of the connection. */
+
+  /* Increments every time guest does something bad, decremented once per min */
+  unsigned penalty;
+  time_t last_penalty_decr;
+
+  unsigned request_max;                /* Max. length of request buffer. */
+  unsigned request_posn;       /* Position in request buffer. */
+  char *request;               /* Request buffer. */
+
+  unsigned reply_alloc;                /* Allocated for reply buffer. */
+  unsigned reply_size;         /* Size used in reply buffer. */
+  unsigned reply_posn;         /* Position in reply buffer. */
+  char *reply;                 /* Reply buffer. */
+};
 
 /* main.c */
 extern const char *conf_file;
@@ -57,4 +93,7 @@ extern void read_main_conf_file (void);
 extern int sockets_inotify_fd;
 extern void monitor_socket_dir (void);
 
+/* commands.c */
+extern void execute_command (time_t now, struct guest_description *hval, const char *command);
+
 #endif /* HOSTINFOD_H */