Python-API: Inital commit of Python bindings for the VPP API.

See: https://wiki.fd.io/view/VPP/Python_API Change-Id: If135fc32208c7031787e1935b399d930e0e1ea1f Signed-off-by: Ole Troan <ot@cisco.com>
2016-04-09 03:16:30 +02:00
parent 633951c3d8
commit 6855f6cdfe
60 changed files with 1333 additions and 10115 deletions
--- a/vpp-api/python/pneum/test_pneum.c
+++ b/vpp-api/python/pneum/test_pneum.c
@ -0,0 +1,136 @@
+/*
+ *------------------------------------------------------------------
+ * test_pneum.c
+ * 
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. 
+ *------------------------------------------------------------------
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <netinet/in.h>
+#include <netdb.h>
+
+#include <time.h>       /* time_t, time (for timestamp in second) */
+#include <sys/timeb.h>  /* ftime, timeb (for timestamp in millisecond) */
+#include <sys/time.h>   /* gettimeofday, timeval (for timestamp in microsecond) */
+
+#include <vnet/vnet.h>
+#include <vlib/vlib.h>
+#include <vlib/unix/unix.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vnet/ip/ip.h>
+
+#include <api/vpe_msg_enum.h>
+#include <signal.h>
+#include <setjmp.h>
+#include "pneum.h"
+
+#define vl_typedefs             /* define message structures */
+#include <api/vpe_all_api_h.h> 
+#undef vl_typedefs
+
+volatile int sigterm_received = 0;
+volatile u32 result_ready;
+volatile u16 result_msg_id;
+
+/* M_NOALLOC: construct, but don't yet send a message */
+
+#define M_NOALLOC(T,t)                          \
+  do {						\
+    result_ready = 0;                           \
+    memset (mp, 0, sizeof (*mp));		\
+    mp->_vl_msg_id = ntohs (VL_API_##T);	\
+    mp->client_index = am->my_client_index;	\
+  } while(0);
+
+
+
+int
+wrap_pneum_callback (char *data, int len)
+{
+  //printf("Callback %d\n", len);
+  result_ready = 1;
+  result_msg_id = ntohs(*((u16 *)data));
+  return (0);
+}
+
+int main (int argc, char ** argv)
+{
+  api_main_t * am = &api_main;
+  vl_api_show_version_t message;
+  vl_api_show_version_t *mp;
+  int async = 1;
+  int rv = pneum_connect("pneum_client");
+
+  if (rv != 0) {
+    printf("Connect failed: %d\n", rv);
+    exit(rv);
+  }
+ 
+ struct timeb timer_msec;
+  long long int timestamp_msec_start; /* timestamp in millisecond. */
+  if (!ftime(&timer_msec)) {
+    timestamp_msec_start = ((long long int) timer_msec.time) * 1000ll + 
+      (long long int) timer_msec.millitm;
+  }
+  else {
+    timestamp_msec_start = -1;
+  }
+
+ 
+  /*
+   * Test vpe_api_write and vpe_api_read to send and recv message for an
+   * API 
+   */
+  int i;
+  long int no_msgs = 10000;
+  mp = &message;
+
+  for (i = 0; i < no_msgs; i++) {
+    /* Construct the API message */
+    M_NOALLOC(SHOW_VERSION, show_version);
+    pneum_write((char *)mp, sizeof(*mp));
+    if (!async)
+      while (result_ready == 0);
+  }
+  if (async) {
+    vl_api_control_ping_t control;
+    vl_api_control_ping_t *mp;
+    mp = &control;
+    M_NOALLOC(CONTROL_PING, control_ping);
+    pneum_write((char *)mp, sizeof(*mp));
+
+    while (result_msg_id != VL_API_CONTROL_PING_REPLY);
+  }
+
+  long long int timestamp_msec_end; /* timestamp in millisecond. */
+  if (!ftime(&timer_msec)) {
+    timestamp_msec_end = ((long long int) timer_msec.time) * 1000ll + 
+      (long long int) timer_msec.millitm;
+  }
+  else {
+    timestamp_msec_end = -1;
+  }
+  
+  printf("Took %lld msec, %lld msgs/msec \n", (timestamp_msec_end - timestamp_msec_start),
+	 no_msgs/(timestamp_msec_end - timestamp_msec_start));
+  fformat(stdout, "Exiting...\n");
+  pneum_disconnect();
+  exit (0);
+}