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authorimarom <imarom@cisco.com>2015-08-24 15:32:53 +0300
committerimarom <imarom@cisco.com>2015-08-24 15:32:53 +0300
commit2adc8696b8f1a9f9038a1e6377ac23e1bfd03ceb (patch)
tree57fec03e431dcd1a0752ca383d422373586960aa /src/rpc-server/trex_rpc_cmd.cpp
parent5089a9b557fb3c0198a774f14cff53947a432398 (diff)
moved files to be on a single directory
Diffstat (limited to 'src/rpc-server/trex_rpc_cmd.cpp')
-rw-r--r--src/rpc-server/trex_rpc_cmd.cpp144
1 files changed, 144 insertions, 0 deletions
diff --git a/src/rpc-server/trex_rpc_cmd.cpp b/src/rpc-server/trex_rpc_cmd.cpp
new file mode 100644
index 00000000..d1a9ebb0
--- /dev/null
+++ b/src/rpc-server/trex_rpc_cmd.cpp
@@ -0,0 +1,144 @@
+/*
+ Itay Marom
+ Cisco Systems, Inc.
+*/
+
+/*
+Copyright (c) 2015-2015 Cisco Systems, Inc.
+
+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 <trex_rpc_cmd_api.h>
+
+trex_rpc_cmd_rc_e
+TrexRpcCommand::run(const Json::Value &params, Json::Value &result) {
+ trex_rpc_cmd_rc_e rc;
+
+ /* the internal run can throw a parser error / other error */
+ try {
+ rc = _run(params, result);
+ } catch (TrexRpcCommandException &e) {
+ return e.get_rc();
+ }
+
+ return (rc);
+}
+
+void
+TrexRpcCommand::check_param_count(const Json::Value &params, int expected, Json::Value &result) {
+
+ if (params.size() != expected) {
+ std::stringstream ss;
+ ss << "method expects '" << expected << "' paramteres, '" << params.size() << "' provided";
+ generate_err(result, ss.str());
+ throw TrexRpcCommandException(TREX_RPC_CMD_PARAM_COUNT_ERR);
+ }
+}
+
+const char *
+TrexRpcCommand::type_to_str(field_type_e type) {
+ switch (type) {
+ case FIELD_TYPE_BOOL:
+ return "bool";
+ case FIELD_TYPE_INT:
+ return "int";
+ case FIELD_TYPE_OBJ:
+ return "object";
+ case FIELD_TYPE_STR:
+ return "string";
+ case FILED_TYPE_ARRAY:
+ return "array";
+
+ default:
+ return "UNKNOWN";
+ }
+}
+
+const char *
+TrexRpcCommand::json_type_to_name(const Json::Value &value) {
+
+ switch(value.type()) {
+ case Json::nullValue:
+ return "null";
+ case Json::uintValue:
+ return "uint";
+ case Json::realValue:
+ return "real";
+ case Json::stringValue:
+ return "string";
+ case Json::booleanValue:
+ return "boolean";
+ case Json::arrayValue:
+ return "array";
+ case Json::objectValue:
+ return "object";
+
+ default:
+ return "UNKNOWN";
+ }
+
+}
+void
+TrexRpcCommand::check_field_type(const Json::Value &parent, const std::string &name, field_type_e type, Json::Value &result) {
+ std::stringstream ss;
+
+ /* check if field exists , does not add the field because its const */
+ const Json::Value &field = parent[name];
+
+ /* first check if field exists */
+ if (field == Json::Value::null) {
+ ss << "field '" << name << "' missing";
+ generate_err(result, ss.str());
+ throw (TrexRpcCommandException(TREX_RPC_CMD_PARAM_PARSE_ERR));
+ }
+
+ bool rc = true;
+
+ switch (type) {
+ case FIELD_TYPE_BOOL:
+ if (!field.isBool()) {
+ rc = false;
+ }
+ break;
+
+ case FIELD_TYPE_INT:
+ if (!field.isInt()) {
+ rc = false;
+ }
+ break;
+
+ case FIELD_TYPE_OBJ:
+ if (!field.isObject()) {
+ rc = false;
+ }
+ break;
+
+ case FIELD_TYPE_STR:
+ if (!field.isString()) {
+ rc = false;
+ }
+ break;
+ }
+
+ if (!rc) {
+ ss << "error at offset: " << field.getOffsetStart() << " - '" << name << "' is '" << json_type_to_name(field) << "', expecting '" << type_to_str(type) << "'";
+ generate_err(result, ss.str());
+ throw (TrexRpcCommandException(TREX_RPC_CMD_PARAM_PARSE_ERR));
+ }
+
+}
+
+void
+TrexRpcCommand::generate_err(Json::Value &result, const std::string &msg) {
+ result["specific_err"] = msg;
+}