api: multiple connections per process

[vpp.git] / src / vpp / api / api.c

diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c
index 801cf18..c62e7d0 100644 (file)
--- a/src/vpp/api/api.c
+++ b/src/vpp/api/api.c
@@ -143,7 +143,7 @@ shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
   u8 **shmem_vecp = (u8 **) arg;
   u8 *shmem_vec;
   void *oldheap;
-  api_main_t *am = &api_main;
+  api_main_t *am = vlibapi_get_main ();
   u32 offset;
 
   shmem_vec = *shmem_vecp;
@@ -170,7 +170,7 @@ vl_api_cli_t_handler (vl_api_cli_t * mp)
   vl_api_cli_reply_t *rp;
   vl_api_registration_t *reg;
   vlib_main_t *vm = vlib_get_main ();
-  api_main_t *am = &api_main;
+  api_main_t *am = vlibapi_get_main ();
   unformat_input_t input;
   u8 *shmem_vec = 0;
   void *oldheap;
@@ -254,21 +254,16 @@ vl_api_show_version_t_handler (vl_api_show_version_t * mp)
   char *vpe_api_get_version (void);
   char *vpe_api_get_build_date (void);
 
-  u32 program_len = strnlen_s ("vpe", 32);
-  u32 version_len = strnlen_s (vpe_api_get_version (), 32);
-  u32 build_date_len = strnlen_s (vpe_api_get_build_date (), 32);
-  u32 build_directory_len = strnlen_s (vpe_api_get_build_directory (), 256);
-
-  u32 n = program_len + version_len + build_date_len + build_directory_len;
-
   /* *INDENT-OFF* */
-  REPLY_MACRO3(VL_API_SHOW_VERSION_REPLY, n,
+  REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY,
   ({
-    char *p = (char *)&rmp->program;
-    p += vl_api_to_api_string(program_len, "vpe", (vl_api_string_t *)p);
-    p += vl_api_to_api_string(version_len, vpe_api_get_version(), (vl_api_string_t *)p);
-    p += vl_api_to_api_string(build_date_len, vpe_api_get_build_date(), (vl_api_string_t *)p);
-    vl_api_to_api_string(build_directory_len, vpe_api_get_build_directory(), (vl_api_string_t *)p);
+    strncpy ((char *) rmp->program, "vpe", ARRAY_LEN(rmp->program)-1);
+    strncpy ((char *) rmp->build_directory, vpe_api_get_build_directory(),
+             ARRAY_LEN(rmp->build_directory)-1);
+    strncpy ((char *) rmp->version, vpe_api_get_version(),
+             ARRAY_LEN(rmp->version)-1);
+    strncpy ((char *) rmp->build_date, vpe_api_get_build_date(),
+             ARRAY_LEN(rmp->build_date)-1);
   }));
   /* *INDENT-ON* */
 }
@@ -444,7 +439,7 @@ vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
 {
   int rv = 0;
   u8 *vector = 0;
-  api_main_t *am = &api_main;
+  api_main_t *am = vlibapi_get_main ();
   vlib_main_t *vm = vlib_get_main ();
   void *oldheap;
   vl_api_get_node_graph_reply_t *rmp;
@@ -486,7 +481,11 @@ show_log_details (vl_api_registration_t * reg, u32 context,
   u32 msg_size;
 
   vl_api_log_details_t *rmp;
-  msg_size = sizeof (*rmp) + vec_len (msg_class) + vec_len (message);
+  int class_len =
+    clib_min (vec_len (msg_class) + 1, ARRAY_LEN (rmp->msg_class));
+  int message_len =
+    clib_min (vec_len (message) + 1, ARRAY_LEN (rmp->message));
+  msg_size = sizeof (*rmp) + class_len + message_len;
 
   rmp = vl_msg_api_alloc (msg_size);
   clib_memset (rmp, 0, msg_size);
@@ -495,10 +494,12 @@ show_log_details (vl_api_registration_t * reg, u32 context,
   rmp->context = context;
   rmp->timestamp = clib_host_to_net_f64 (timestamp);
   rmp->level = htonl (*level);
-  char *p = (char *) &rmp->msg_class;
 
-  p += vl_api_vec_to_api_string (msg_class, (vl_api_string_t *) p);
-  p += vl_api_vec_to_api_string (message, (vl_api_string_t *) p);
+  memcpy (rmp->msg_class, msg_class, class_len - 1);
+  memcpy (rmp->message, message, message_len - 1);
+  /* enforced by memset() above */
+  ASSERT (0 == rmp->msg_class[class_len - 1]);
+  ASSERT (0 == rmp->message[message_len - 1]);
 
   vl_api_send_msg (reg, (u8 *) rmp);
 }
@@ -624,7 +625,7 @@ static void setup_message_id_table (api_main_t * am);
 static clib_error_t *
 vpe_api_hookup (vlib_main_t * vm)
 {
-  api_main_t *am = &api_main;
+  api_main_t *am = vlibapi_get_main ();
 
 #define _(N,n)                                                  \
     vl_msg_api_set_handlers(VL_API_##N, #n,                     \