lib: Add communication with IPCP daemon

This adds the messages required for the IRMd to communicate with an
IPC Process through the library.

1 files changed, 38 insertions, 12 deletions

diff --git a/include/ouroboros/sockets.h b/include/ouroboros/sockets.h
index 871e3c36..426e1006 100644
--- a/include/ouroboros/sockets.h
+++ b/include/ouroboros/sockets.h
@@ -23,12 +23,17 @@
 #ifndef OUROBOROS_SOCKETS_H
 #define OUROBOROS_SOCKETS_H
 
-#include "common.h"
-#include "rina_name.h"
+#include <ouroboros/common.h>
+#include <ouroboros/rina_name.h>
+
+#include <sys/types.h>
 
 #define IRM_SOCK_PATH "/tmp/irm_sock"
 #define IRM_MSG_BUF_SIZE 256
 
+#define IPCP_SOCK_PATH_PREFIX "/tmp/ipcp_sock"
+#define IPCP_MSG_BUFS_SIZE IRM_MSG_BUF_SIZE
+
 enum irm_msg_code {
         IRM_CREATE_IPCP,
         IRM_DESTROY_IPCP,
@@ -39,21 +44,42 @@ enum irm_msg_code {
 };
 
 struct irm_msg {
-        enum irm_msg_code code;
-        rina_name_t * name;
-        char * ipcp_type;
+        enum irm_msg_code   code;
+        rina_name_t *       name;
+        char *              ipcp_type;
+        struct dif_config * conf;
+        char *              dif_name;
+        char **             difs;
+        size_t              difs_size;
+};
+
+enum ipcp_msg_code {
+        IPCP_BOOTSTRAP,
+        IPCP_ENROLL,
+        IPCP_REG,
+        IPCP_UNREG
+};
+
+struct ipcp_msg {
+        enum ipcp_msg_code  code;
         struct dif_config * conf;
-        char * dif_name;
-        char ** difs;
-        size_t difs_size;
+        char *              dif_name;
+        rina_name_t *       member;
+        char **             difs;
+        size_t              difs_size;
 };
 
-int              client_socket_open(char * file_name);
-int              server_socket_open(char * file_name);
+/* Returns the full socket path of an IPCP */
+char *            ipcp_sock_path(pid_t pid);
+
+int               client_socket_open(char * file_name);
+int               server_socket_open(char * file_name);
 
 /* Caller has to free the buffer */
-buffer_t *       serialize_irm_msg(struct irm_msg * msg);
+buffer_t *        serialize_irm_msg(struct irm_msg * msg);
+buffer_t *        serialize_ipcp_msg(struct ipcp_msg * msg);
 /* Caller has to free all the allocated fields in the message */
-struct irm_msg * deserialize_irm_msg(buffer_t * data);
+struct irm_msg *  deserialize_irm_msg(buffer_t * data);
+struct ipcp_msg * deserialize_ipcp_msg(buffer_t * data);
 
 #endif