The new string type is modelled after string in proto3.
It is always variable length.
Change-Id: I64884067e28a80072c8dac31b7c7c82d6e306051
Signed-off-by: Ole Troan <ot@cisco.com>
Signed-off-by: Michal Cmarada <mcmarada@cisco.com>
Signed-off-by: Ole Troan <ot@cisco.com>
//
#include <vppinfra/types.h>
#include <vlibapi/api.h>
+#include <vlibapi/api_types.h>
#include <vlibmemory/api.h>
#include <jni.h>
System.out.printf("Received ShowVersionReply: context=%d, program=%s, version=%s, "
+ "buildDate=%s, buildDirectory=%s%n",
msg.context,
- new String(msg.program, StandardCharsets.UTF_8),
- new String(msg.version, StandardCharsets.UTF_8),
- new String(msg.buildDate, StandardCharsets.UTF_8),
- new String(msg.buildDirectory, StandardCharsets.UTF_8));
+ msg.program,
+ msg.version,
+ msg.buildDate,
+ msg.buildDirectory);
}
@Override
public void onSwInterfaceDetails(final SwInterfaceDetails msg) {
System.out.printf("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, "
+ "linkUpDown=%d, linkSpeed=%d, linkMtu=%d%n",
- new String(msg.interfaceName, StandardCharsets.UTF_8), msg.l2AddressLength, msg.adminUpDown,
+ msg.interfaceName, msg.l2AddressLength, msg.adminUpDown,
msg.linkUpDown, msg.linkSpeed, (int) msg.linkMtu);
}
public void onShowVersionReply(final ShowVersionReply msg) {
System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, program=%s,"
+ "version=%s, buildDate=%s, buildDirectory=%s%n", msg.context,
- new String(msg.program, StandardCharsets.UTF_8),
- new String(msg.version, StandardCharsets.UTF_8),
- new String(msg.buildDate, StandardCharsets.UTF_8),
- new String(msg.buildDirectory, StandardCharsets.UTF_8));
+ msg.program,
+ msg.version,
+ msg.buildDate,
+ msg.buildDirectory);
}
@Override
public void onShowVersionReply(final ShowVersionReply msg) {
System.out.printf("ShowVersionCallback2 received ShowVersionReply: context=%d, program=%s,"
+ "version=%s, buildDate=%s, buildDirectory=%s%n", msg.context,
- new String(msg.program, StandardCharsets.UTF_8),
- new String(msg.version, StandardCharsets.UTF_8),
- new String(msg.buildDate, StandardCharsets.UTF_8),
- new String(msg.buildDirectory, StandardCharsets.UTF_8));
+ msg.program,
+ msg.version,
+ msg.buildDate,
+ msg.buildDirectory);
}
@Override
LOG.info(
String.format(
"Received ShowVersionReply: context=%d, program=%s, version=%s, buildDate=%s, buildDirectory=%s%n",
- reply.context, new String(reply.program, StandardCharsets.UTF_8),
- new String(reply.version, StandardCharsets.UTF_8),
- new String(reply.buildDate, StandardCharsets.UTF_8),
- new String(reply.buildDirectory, StandardCharsets.UTF_8)));
+ reply.context, reply.program,
+ reply.version,
+ reply.buildDate,
+ reply.buildDirectory));
}
private static void testEmptyBridgeDomainDump(final FutureJVppCoreFacade jvpp) throws Exception {
LOG.info(
String.format("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, "
+ "linkUpDown=%d, linkSpeed=%d, linkMtu=%d%n",
- new String(details.interfaceName, StandardCharsets.UTF_8),
+ details.interfaceName,
details.l2AddressLength, details.adminUpDown,
details.linkUpDown, details.linkSpeed, (int) details.linkMtu));
}
hexChars[j * 2] = hexArray[v >>> 4];
hexChars[j * 2 + 1] = hexArray[v & 0x0F];
}
- return new String(hexChars);
+ return new java.lang.String(hexChars);
}
private static ClassifyTableInfo createClassifyTableInfoRequest(final int tableId) {
*/
#include <vnet/vnet.h>
-
+#include <jvpp-common/jvpp_common.h>
#include <vpp/api/vpe_msg_enum.h>
#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <jni.h>
-
-#include <jvpp-common/jvpp_common.h>
+#include <jvpp_core.h>
// TODO: generate jvpp_plugin_name.c files (or at least reuse plugin's main structure)
typedef struct {
--- /dev/null
+/*
+ * Copyright (c) 2018 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.
+ */
+
+#ifndef VPP_JVPP_CORE_H
+#define VPP_JVPP_CORE_H
+
+#include <vlibapi/api_types.h>
+
+#endif //VPP_JVPP_CORE_H
+
+// /**
+// * Host to network byte order conversion for string type. Converts String in Java to VPP string type.
+// * typedef struct
+// * {
+// * u32 length;
+// * u8 buf[0];
+// * } __attribute__ ((packed)) vl_api_string_t;
+// */
+static void _host_to_net_string(JNIEnv * env, jstring javaString, vl_api_string_t * _net)
+{
+ const char *nativeString = (*env)->GetStringUTFChars(env, javaString, 0);
+ int len = strlen(nativeString);
+
+ vl_api_string_t * vl_api_string = (vl_api_string_t *)calloc(1, (sizeof(vl_api_string_t) + len * sizeof(u8)));
+ if (NULL == vl_api_string)
+ return;
+
+ vl_api_string->length = len;
+ memcpy(vl_api_string->buf, nativeString, len);
+
+ _net = vl_api_string;
+ (*env)->ReleaseStringUTFChars(env, javaString, nativeString);
+}
+
+//
+// /**
+// * Network to host byte order conversion for string type. Converts VPP string type to String in Java
+// * typedef struct
+// * {
+// * u32 length;
+// * u8 buf[0];
+// * } __attribute__ ((packed)) vl_api_string_t;
+// */
+static jstring _net_to_host_string(JNIEnv * env, const vl_api_string_t * _net)
+{
+ jstring jstr = (*env)->NewStringUTF(env, (char *)_net->buf);
+
+ return jstr;
+}
}
@Override
- public String toString() {
+ public java.lang.String toString() {
return "${details_class}ReplyDump{" +
"${details_field}=" + ${details_field} + "}";
}
else:
return ""
+
# Make sure we do not write more elements that are expected
_FIELD_LENGTH_CHECK = Template("""
size_t max_size = ${field_length};
host = field.java_name
if not is_alias:
net = "%s->%s" % (struct_ref_name, field.name)
- return " %s;" % field_type.get_host_to_net_function(host, net)
+ if field_type.name == "string":
+ net = "%s->%s" % (struct_ref_name, field.name)
+ return " _host_to_net_%s(env, %s, (vl_api_string_t *) &%s);" % (field_type.name, host, net)
+ else:
+ return " %s;" % field_type.get_host_to_net_function(host, net)
else:
- net = "%s" % (struct_ref_name)
+ net = "%s" % struct_ref_name
return " *%s;" % field_type.get_host_to_net_function(host, net)
else:
return " %s->%s = %s;" % (struct_ref_name, field.name, field.java_name)
def _generate_c2j_primitive_type_swap(msg_java_name, field, object_ref_name, struct_ref_name, is_alias):
field_type = field.type
if not is_alias:
- template = _C2J_PRIMITIVE_TYPE_SWAP_TEMPLATE
+ if field_type.name == "string":
+ template = _C2J_STRING_TYPE_SWAP_TEMPLATE
+ else:
+ template = _C2J_PRIMITIVE_TYPE_SWAP_TEMPLATE
else:
template = _C2J_ALIAS_PRIMITIVE_TYPE_SWAP_TEMPLATE
return template.substitute(
""")
+_C2J_STRING_TYPE_SWAP_TEMPLATE = Template("""
+ jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${java_name}", "${jni_signature}");
+ (*env)->Set${jni_accessor}Field(env, ${object_ref_name}, ${java_name}FieldId, ${net_to_host_function}(env, (const vl_api_string_t *) &${struct_ref_name}->${c_name}));
+""")
+
+
_C2J_ALIAS_PRIMITIVE_TYPE_SWAP_TEMPLATE = Template("""
jfieldID ${java_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${java_name}", "${jni_signature}");
(*env)->Set${jni_accessor}Field(env, ${object_ref_name}, ${java_name}FieldId, ${net_to_host_function}(*${struct_ref_name}));
failedCall.onError(reply);
} catch(RuntimeException ex) {
ex.addSuppressed(reply);
- LOG.log(java.util.logging.Level.WARNING, String.format("Callback: %s failed while handling exception: %s", failedCall, reply), ex);
+ LOG.log(java.util.logging.Level.WARNING, java.lang.String.format("Callback: %s failed while handling exception: %s", failedCall, reply), ex);
}
}
}
$plugin_package.callback.$callback callback;
final int replyId = reply.context;
if (LOG.isLoggable(java.util.logging.Level.FINE)) {
- LOG.fine(String.format("Received ${message} event message: %s", reply));
+ LOG.fine(java.lang.String.format("Received ${message} event message: %s", reply));
}
synchronized(requests) {
callback = ($plugin_package.callback.$callback) requests.remove(replyId);
@SuppressWarnings("unchecked")
public void on${message}($plugin_package.dto.${message} notification) {
if (LOG.isLoggable(java.util.logging.Level.FINE)) {
- LOG.fine(String.format("Received ${message} event message: %s", notification));
+ LOG.fine(java.lang.String.format("Received ${message} event message: %s", notification));
}
eventCallback.on${message}(notification);
}
_TO_STRING_TEMPLATE = Template("""
@Override
- public String toString() {
+ public java.lang.String toString() {
return "$class_name{" +
$to_string_fields
}""")
io.fd.vpp.jvpp.future.AbstractFutureJVppInvoker.CompletableDumpFuture<$plugin_package.dto.${callback_dto}ReplyDump> completableFuture;
final int replyId = reply.context;
if (LOG.isLoggable(java.util.logging.Level.FINE)) {
- LOG.fine(String.format("Received $callback_dto event message: %s", reply));
+ LOG.fine(java.lang.String.format("Received $callback_dto event message: %s", reply));
}
synchronized(requests) {
completableFuture = (io.fd.vpp.jvpp.future.AbstractFutureJVppInvoker.CompletableDumpFuture<$plugin_package.dto.${callback_dto}ReplyDump>) requests.get(replyId);
java.util.concurrent.CompletableFuture<io.fd.vpp.jvpp.dto.JVppReply<$plugin_package.dto.$request_dto>> completableFuture;
final int replyId = reply.context;
if (LOG.isLoggable(java.util.logging.Level.FINE)) {
- LOG.fine(String.format("Received $callback_dto event message: %s", reply));
+ LOG.fine(java.lang.String.format("Received $callback_dto event message: %s", reply));
}
synchronized(requests) {
completableFuture =
@Override
public void on$callback_dto($plugin_package.dto.$callback_dto notification) {
if (LOG.isLoggable(java.util.logging.Level.FINE)) {
- LOG.fine(String.format("Received $callback_dto event message: %s", notification));
+ LOG.fine(java.lang.String.format("Received $callback_dto event message: %s", notification));
}
notificationCallback.on$callback_dto(notification);
}
public final class JVpp${plugin_name}Impl implements $plugin_package.JVpp${plugin_name} {
private final static Logger LOG = Logger.getLogger(JVpp${plugin_name}Impl.class.getName());
- private static final String LIBNAME = "libjvpp_${plugin_name_underscore}.so";
+ private static final java.lang.String LIBNAME = "libjvpp_${plugin_name_underscore}.so";
// FIXME using NativeLibraryLoader makes load fail could not find (WantInterfaceEventsReply).
static {
java.util.Objects.requireNonNull(request, "Null request object");
connection.checkActive();
if (LOG.isLoggable(Level.FINE)) {
- LOG.fine(String.format("Sending $type event message: %s", request));
+ LOG.fine(java.lang.String.format("Sending $type event message: %s", request));
}
int result=${name}0(request);
if (result<0){
# TODO(VPP-1187): add array host to net functions to reduce number of members and simplify JNI generation
class Array(Type):
- def __init__(self, base_type):
+ def __init__(self, base_type, name=None):
+ if name is None:
+ name = base_type.name + _ARRAY_SUFFIX
super(Array, self).__init__(
- name=base_type.name + _ARRAY_SUFFIX,
+ name=name,
java_name=base_type.java_name + _ARRAY_SUFFIX,
java_name_fqn=base_type.java_name_fqn + _ARRAY_SUFFIX,
jni_signature="[%s" % base_type.jni_signature,
self._parse_types(types)
def _parse_aliases(self, types):
+
+ # model aliases
for alias_name in self._aliases:
alias = self._aliases[alias_name]
alias_type = {"type": "type"}
'i64': SimpleType('i64', 'long', 'J', 'jlong', 'Long',
host_to_net_function='clib_host_to_net_i64',
net_to_host_function='clib_net_to_host_i64'),
- 'f64': SimpleType('f64', 'double', 'D', 'jdouble', 'Double')
+ 'f64': SimpleType('f64', 'double', 'D', 'jdouble', 'Double'),
+ 'string': SimpleType('string', 'String', 'l', 'jstring', 'Object',
+ host_to_net_function='_host_to_net_string',
+ net_to_host_function='_net_to_host_string')
})
for n, t in self._types_by_name.items():
public void on$notification(
final $plugin_package.dto.$notification notification) {
if (LOG.isLoggable(java.util.logging.Level.FINE)) {
- LOG.fine(String.format("Received $notification event message: %s", notification));
+ LOG.fine(java.lang.String.format("Received $notification event message: %s", notification));
}
final io.fd.vpp.jvpp.callback.JVppCallback jVppCallback = registeredCallbacks.get($plugin_package.dto.$notification.class);
if (null != jVppCallback) {
@Override
public void onError(io.fd.vpp.jvpp.VppCallbackException ex) {
java.util.logging.Logger LOG = java.util.logging.Logger.getLogger(${plugin_name}EventRegistryImpl.class.getName());
- LOG.log(java.util.logging.Level.WARNING, String.format("Received onError exception: call=%s, context=%d, retval=%d%n", ex.getMethodName(),
+ LOG.log(java.util.logging.Level.WARNING, java.lang.String.format("Received onError exception: call=%s, context=%d, retval=%d%n", ex.getMethodName(),
ex.getCtxId(), ex.getErrorCode()), ex);
}
}
import os
import time
-datestring = datetime.datetime.utcfromtimestamp(int(os.environ.get('SOURCE_DATE_EPOCH', time.time())))
+datestring = datetime.datetime.utcfromtimestamp(
+ int(os.environ.get('SOURCE_DATE_EPOCH', time.time())))
input_filename = 'inputfil'
top_boilerplate = '''\
/*
return '#endif\n\n'
+def api2c(fieldtype):
+ mappingtable = {'string': 'vl_api_string_t', }
+ if fieldtype in mappingtable:
+ return mappingtable[fieldtype]
+ return fieldtype
+
+
def typedefs(objs, aliases, filename):
name = filename.replace('.', '_')
output = '''\
output += "typedef VL_API_PACKED(struct _vl_api_%s {\n" % o.name
for b in o.block:
if b.type == 'Field':
- output += " %s %s;\n" % (b.fieldtype, b.fieldname)
+ output += " %s %s;\n" % (api2c(b.fieldtype), b.fieldname)
elif b.type == 'Array':
if b.lengthfield:
- output += " %s %s[0];\n" % (b.fieldtype, b.fieldname)
+ output += " %s %s[0];\n" % (api2c(b.fieldtype), b.fieldname)
else:
- output += " %s %s[%s];\n" % (b.fieldtype, b.fieldname,
+ output += " %s %s[%s];\n" % (api2c(b.fieldtype), b.fieldname,
b.length)
else:
raise ValueError("Error in processing array type %s" % b)
d = []
d.append(t.name)
for b in t.block:
- f = []
if b.type == 'Field':
- f = [b.fieldtype, b.fieldname]
+ d.append([b.fieldtype, b.fieldname])
elif b.type == 'Array':
if b.lengthfield:
- f = [b.fieldtype, b.fieldname, b.length, b.lengthfield]
+ d.append([b.fieldtype, b.fieldname, b.length, b.lengthfield])
else:
- f = [b.fieldtype, b.fieldname, b.length]
+ d.append([b.fieldtype, b.fieldname, b.length])
elif b.type == 'Union':
- print('UNION')
+ pass
else:
raise ValueError("Error in processing array type %s" % b)
- d.append(f)
+
if t.crc:
c = {}
c['crc'] = "{0:#0{1}x}".format(t.crc, 10)
{
vat_main_t *vam = &vat_main;
i32 retval = ntohl (mp->retval);
- u32 length = ntohl (mp->length);
+ u32 length = vl_api_string_len (&mp->reply);
vec_reset_length (vam->cmd_reply);
if (retval == 0)
{
vec_validate (vam->cmd_reply, length);
- clib_memcpy ((char *) (vam->cmd_reply), mp->reply, length);
+ clib_memcpy ((char *) (vam->cmd_reply),
+ vl_api_from_api_string (&mp->reply), length);
vam->cmd_reply[length] = 0;
}
vam->result_ready = 1;
vat_json_init_object (&node);
vat_json_object_add_int (&node, "retval", ntohl (mp->retval));
- vat_json_object_add_string_copy (&node, "reply", mp->reply);
+ vat_json_object_add_string_copy (&node, "reply",
+ vl_api_from_api_string (&mp->reply));
vat_json_print (vam->ofp, &node);
vat_json_free (&node);
if (retval >= 0)
{
- errmsg (" program: %s", mp->program);
- errmsg (" version: %s", mp->version);
- errmsg (" build date: %s", mp->build_date);
- errmsg ("build directory: %s", mp->build_directory);
+ char *p = (char *) &mp->program;
+ errmsg (" program: %s\n",
+ vl_api_from_api_string ((vl_api_string_t *) p));
+ p += vl_api_string_len ((vl_api_string_t *) p) + sizeof (u32);
+ errmsg (" version: %s\n",
+ vl_api_from_api_string ((vl_api_string_t *) p));
+ p += vl_api_string_len ((vl_api_string_t *) p) + sizeof (u32);
+ errmsg (" build date: %s\n",
+ vl_api_from_api_string ((vl_api_string_t *) p));
+ p += vl_api_string_len ((vl_api_string_t *) p) + sizeof (u32);
+ errmsg ("build directory: %s\n",
+ vl_api_from_api_string ((vl_api_string_t *) p));
}
vam->retval = retval;
vam->result_ready = 1;
vat_json_init_object (&node);
vat_json_object_add_int (&node, "retval", ntohl (mp->retval));
- vat_json_object_add_string_copy (&node, "program", mp->program);
- vat_json_object_add_string_copy (&node, "version", mp->version);
- vat_json_object_add_string_copy (&node, "build_date", mp->build_date);
+ char *p = (char *) &mp->program;
+ vat_json_object_add_string_copy (&node, "program",
+ vl_api_from_api_string ((vl_api_string_t *)
+ p));
+ p += vl_api_string_len ((vl_api_string_t *) p) + sizeof (u32);
+ vat_json_object_add_string_copy (&node, "version",
+ vl_api_from_api_string ((vl_api_string_t *)
+ p));
+ p += vl_api_string_len ((vl_api_string_t *) p) + sizeof (u32);
+ vat_json_object_add_string_copy (&node, "build_date",
+ vl_api_from_api_string ((vl_api_string_t *)
+ p));
+ p += vl_api_string_len ((vl_api_string_t *) p) + sizeof (u32);
vat_json_object_add_string_copy (&node, "build_directory",
- mp->build_directory);
+ vl_api_from_api_string ((vl_api_string_t *)
+ p));
vat_json_print (vam->ofp, &node);
vat_json_free (&node);
*/
u32 len = vec_len (vam->input->buffer);
M2 (CLI_INBAND, mp, len);
- clib_memcpy (mp->cmd, vam->input->buffer, len);
- mp->length = htonl (len);
+ vl_api_to_api_string (len, (const char *) vam->input->buffer, &mp->cmd);
S (mp);
W (ret);
api.h
vat_helper_macros.h
api_common.h
+ api_types.h
DESTINATION
include/vlibapi
*/
#include <vppinfra/clib_error.h>
+#include <vlibapi/api_types.h>
#include <svm/svm_common.h>
#include <svm/queue.h>
--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * api_types.h
+ *
+ * Copyright (c) 2018 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.
+ *------------------------------------------------------------------
+ */
+
+#ifndef included_api_types_h
+#define included_api_types_h
+
+#include <vppinfra/types.h>
+
+/* VPP API string type */
+typedef struct
+{
+ u32 length;
+ u8 buf[0];
+} __attribute__ ((packed)) vl_api_string_t;
+
+static inline int
+vl_api_to_api_string (u32 len, const char *buf, vl_api_string_t * str)
+{
+ if (strncpy_s ((char *) str->buf, len, buf, len - 1) != 0)
+ len = 0;
+ str->length = clib_host_to_net_u32 (len);
+ return len + sizeof (u32);
+}
+
+/* Return a C string from API string */
+static inline u8 *
+vl_api_from_api_string (vl_api_string_t * astr)
+{
+ return astr->buf;
+}
+
+static inline u32
+vl_api_string_len (vl_api_string_t * astr)
+{
+ return clib_net_to_host_u32 (astr->length);
+}
+
+#endif
from . vpp_serializer import VPPType, VPPEnumType, VPPUnionType, BaseTypes
from . vpp_serializer import VPPMessage, vpp_get_type, VPPTypeAlias
+logger = logging.getLogger(__name__)
+
if sys.version[0] == '2':
import Queue as queue
else:
return d.items()
+def call_logger(msgdef, kwargs):
+ s = 'Calling {}('.format(msgdef.name)
+ for k, v in kwargs.items():
+ s += '{}:{} '.format(k, v)
+ s += ')'
+ return s
+
+
+def return_logger(r):
+ s = 'Return from {}'.format(r)
+ return s
+
+
class VppApiDynamicMethodHolder(object):
pass
else:
raise VPPIOError(2, 'RPC reply message received in event handler')
+ def has_context(self, msg):
+ if len(msg) < 10:
+ return False
+
+ header = VPPType('header_with_context', [['u16', 'msgid'],
+ ['u32', 'client_index'],
+ ['u32', 'context']])
+
+ (i, ci, context), size = header.unpack(msg, 0)
+ if self.id_names[i] == 'rx_thread_exit':
+ return
+
+ #
+ # Decode message and returns a tuple.
+ #
+ msgobj = self.id_msgdef[i]
+ if 'context' in msgobj.field_by_name and context >= 0:
+ return True
+ return False
+
def decode_incoming_msg(self, msg, no_type_conversion=False):
if not msg:
self.logger.warning('vpp_api.read failed')
return
+
(i, ci), size = self.header.unpack(msg, 0)
if self.id_names[i] == 'rx_thread_exit':
return
raise VPPValueError('Invalid argument {} to {}'
.format(list(d), msg.name))
- def _call_vpp(self, i, msg, multipart, **kwargs):
+ def _call_vpp(self, i, msgdef, multipart, **kwargs):
"""Given a message, send the message and await a reply.
msgdef - the message packing definition
kwargs['client_index'] = self.transport.socket_index
except AttributeError:
pass
- self.validate_args(msg, kwargs)
- b = msg.pack(kwargs)
+ self.validate_args(msgdef, kwargs)
+
+ logging.debug(call_logger(msgdef, kwargs))
+
+ b = msgdef.pack(kwargs)
self.transport.suspend()
self.transport.write(b)
self.transport.resume()
+ logger.debug(return_logger(rl))
return rl
def _call_vpp_async(self, i, msg, **kwargs):
class BaseTypes(object):
def __init__(self, type, elements=0):
base_types = {'u8': '>B',
+ 'string': '>s',
'u16': '>H',
'u32': '>I',
'i32': '>i',
'bool': '>?',
'header': '>HI'}
- if elements > 0 and type == 'u8':
+ if elements > 0 and (type == 'u8' or type == 'string'):
self.packer = struct.Struct('>%ss' % elements)
else:
self.packer = struct.Struct(base_types[type])
self.size = self.packer.size
- logger.debug('Adding {} with format: {}'
- .format(type, base_types[type]))
def pack(self, data, kwargs=None):
if not data: # Default to zero if not specified
return self.packer.unpack_from(data, offset)[0], self.packer.size
+class String(object):
+ def __init__(self):
+ self.name = 'string'
+ self.size = 1
+ self.length_field_packer = BaseTypes('u32')
+
+ def pack(self, list, kwargs=None):
+ if not list:
+ return self.length_field_packer.pack(0) + b""
+ return self.length_field_packer.pack(len(list)) + list.encode('utf8')
+
+ def unpack(self, data, offset=0, result=None, ntc=False):
+ length, length_field_size = self.length_field_packer.unpack(data,
+ offset)
+ if length == 0:
+ return b'', 0
+ p = BaseTypes('u8', length)
+ x, size = p.unpack(data, offset + length_field_size)
+ x2 = x.split(b'\0',1)[0]
+ return (x2.decode('utf8'), size + length_field_size)
+
+
types = {'u8': BaseTypes('u8'), 'u16': BaseTypes('u16'),
'u32': BaseTypes('u32'), 'i32': BaseTypes('i32'),
'u64': BaseTypes('u64'), 'f64': BaseTypes('f64'),
- 'bool': BaseTypes('bool')}
+ 'bool': BaseTypes('bool'), 'string': String()}
def vpp_get_type(name):
self.num = num
self.packer = BaseTypes(field_type, num)
self.size = self.packer.size
+ self.field_type = field_type
def pack(self, data, kwargs=None):
"""Packs a fixed length bytestring. Left-pads with zeros
'Invalid array length for "{}" got {}'
' expected {}'
.format(self.name, len(data[offset:]), self.num))
+ if self.field_type == 'string':
+ s = self.packer.unpack(data, offset)
+ s2 = s[0].split(b'\0', 1)[0]
+ return (s2.decode('utf-8'), self.num)
return self.packer.unpack(data, offset)
class VLAList(object):
def __init__(self, name, field_type, len_field_name, index):
self.name = name
+ self.field_type = field_type
self.index = index
self.packer = types[field_type]
self.size = self.packer.size
b = bytes()
# u8 array
+
if self.packer.size == 1:
return bytearray(list)
e_hash[ename] = evalue
self.enum = IntEnum(name, e_hash)
types[name] = self
- logger.debug('Adding enum {}'.format(name))
def __getattr__(self, name):
return self.enum[name]
types[name] = self
self.tuple = collections.namedtuple(name, fields, rename=True)
- logger.debug('Adding union {}'.format(name))
# Union of variable length?
def pack(self, data, kwargs=None):
if list_elements == 0:
p = VLAList_legacy(f_name, f_type)
self.packers.append(p)
- elif f_type == 'u8':
+ elif f_type == 'u8' or f_type == 'string':
p = FixedList_u8(f_name, f_type, list_elements)
self.packers.append(p)
size += p.size
self.packers.append(p)
size += p.size
elif len(f) == 4: # Variable length list
- # Find index of length field
- length_index = self.fields.index(f[3])
- p = VLAList(f_name, f_type, f[3], length_index)
- self.packers.append(p)
+ length_index = self.fields.index(f[3])
+ p = VLAList(f_name, f_type, f[3], length_index)
+ self.packers.append(p)
else:
self.packers.append(types[f_type])
size += types[f_type].size
self.size = size
self.tuple = collections.namedtuple(name, self.fields, rename=True)
types[name] = self
- logger.debug('Adding type {}'.format(name))
def pack(self, data, kwargs=None):
if not kwargs:
return
# Put either to local queue or if context == 0
# callback queue
- r = self.parent.decode_incoming_msg(msg)
- if hasattr(r, 'context') and r.context > 0:
+ if self.parent.has_context(msg):
self.q.put(msg)
else:
self.parent.msg_handler_async(msg)
vlib_main_t *vm = vlib_get_main ();
unformat_input_t input;
u8 *out_vec = 0;
+ u32 len = 0;
- unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length));
+ if (vl_msg_api_get_msg_length (mp) < vl_api_string_len (&mp->cmd))
+ {
+ rv = -1;
+ goto error;
+ }
+
+ unformat_init_string (&input, (char *) vl_api_from_api_string (&mp->cmd),
+ vl_api_string_len (&mp->cmd));
vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
- u32 len = vec_len (out_vec);
+ len = vec_len (out_vec);
+
+error:
/* *INDENT-OFF* */
REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len,
({
- rmp->length = htonl (len);
- clib_memcpy (rmp->reply, out_vec, len);
+ vl_api_to_api_string(len, (const char *)out_vec, &rmp->reply);
}));
/* *INDENT-ON* */
vec_free (out_vec);
char *vpe_api_get_version (void);
char *vpe_api_get_build_date (void);
+ u32 program_len = strnlen_s ("vpe", 32) + 1;
+ u32 version_len = strnlen_s (vpe_api_get_version (), 32) + 1;
+ u32 build_date_len = strnlen_s (vpe_api_get_build_date (), 32) + 1;
+ u32 build_directory_len =
+ strnlen_s (vpe_api_get_build_directory (), 256) + 1;
+
+ u32 n = program_len + version_len + build_date_len + build_directory_len;
+
/* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_SHOW_VERSION_REPLY,
+ REPLY_MACRO3(VL_API_SHOW_VERSION_REPLY, n,
({
- 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);
+ 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);
}));
/* *INDENT-ON* */
}
{
u8 *s;
u8 *cmd = 0;
- u32 length = ntohl (mp->length);
+ u32 length = vl_api_string_len (&mp->cmd);
vec_validate (cmd, length);
- clib_memcpy (cmd, mp->cmd, length);
+ clib_memcpy (cmd, vl_api_from_api_string (&mp->cmd), length);
s = format (0, "SCRIPT: exec %v ", cmd);
#ifndef __API_TYPES_H__
#define __API_TYPES_H__
+#include <vlibapi/api_common.h>
+#include <vlibapi/api_types.h>
+
#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_typedefs
{
u32 client_index;
u32 context;
- u32 length;
- u8 cmd[length];
+ string cmd;
};
/** \brief vpe parser cli string response
{
u32 context;
i32 retval;
- u32 length;
- u8 reply[length];
+ string reply;
};
/** \brief Get node index using name request
{
u32 context;
i32 retval;
- u8 program[32];
- u8 version[32];
- u8 build_date[32];
- u8 build_directory[256];
+ string program;
+ string version;
+ string build_date;
+ string build_directory;
};
def assert_packet_counter_equal(self, counter, expected_value):
counters = self.vapi.cli("sh errors").split('\n')
counter_value = -1
- for i in range(1, len(counters) - 1):
+ for i in range(1, len(counters)):
results = counters[i].split()
if results[1] == counter:
counter_value = int(results[0])
"""
self.hook.before_cli(cli)
cli += '\n'
- r = self.papi.cli_inband(length=len(cli), cmd=str(cli).encode('utf8'))
+ r = self.papi.cli_inband(cmd=cli)
self.hook.after_cli(cli)
if hasattr(r, 'reply'):
- return r.reply.decode().rstrip('\x00')
+ return r.reply
def ppcli(self, cli):
""" Helper method to print CLI command in case of info logging level.
Code Review / vpp.git / commitdiff