parsing enhancment

diff --git a/linux/ws_main.py b/linux/ws_main.py
index 6a8967b..9ee9a46 100755 (executable)
--- a/linux/ws_main.py
+++ b/linux/ws_main.py
@@ -145,6 +145,7 @@ rpc_server_src = SrcGroup(dir='src/rpc-server/src',
                               'trex_rpc_req_resp_server.cpp',
                               'trex_rpc_jsonrpc_v2_parser.cpp',
                               'trex_rpc_cmds_table.cpp',
+                              'trex_rpc_cmd.cpp',
 
                               'commands/trex_rpc_cmd_test.cpp',
                               'commands/trex_rpc_cmd_general.cpp',
@@ -349,9 +350,9 @@ build_types = [
                build_option(name = "bp-sim", src = bp, debug_mode= DEBUG_, platform = PLATFORM_32, is_pie = False),
                build_option(name = "bp-sim", src = bp, debug_mode= DEBUG_, platform = PLATFORM_64, is_pie = False),
                build_option(name = "bp-sim", src = bp, debug_mode= RELEASE_,platform = PLATFORM_32, is_pie = False),
-               build_option(name = "bp-sim", src = bp, debug_mode= RELEASE_,platform = PLATFORM_64, is_pie = False)
+               build_option(name = "bp-sim", src = bp, debug_mode= RELEASE_,platform = PLATFORM_64, is_pie = False),
 
-               #build_option(name = "mock-rpc-server", use = ['zmq'], src = rpc_server_mock, debug_mode= DEBUG_,platform = PLATFORM_64, is_pie = False),
+               build_option(name = "mock-rpc-server", use = ['zmq'], src = rpc_server_mock, debug_mode= DEBUG_,platform = PLATFORM_64, is_pie = False),
               ]
 
 

diff --git a/linux_dpdk/ws_main.py b/linux_dpdk/ws_main.py
index 997c80f..6bae134 100755 (executable)
--- a/linux_dpdk/ws_main.py
+++ b/linux_dpdk/ws_main.py
@@ -143,6 +143,7 @@ rpc_server_src = SrcGroup(dir='src/rpc-server/src',
                               'trex_rpc_req_resp_server.cpp',
                               'trex_rpc_jsonrpc_v2_parser.cpp',
                               'trex_rpc_cmds_table.cpp',
+                              'trex_rpc_cmd.cpp',
 
                               'commands/trex_rpc_cmd_test.cpp',
                               'commands/trex_rpc_cmd_general.cpp',

diff --git a/src/gtest/rpc_test.cpp b/src/gtest/rpc_test.cpp
index 068457f..914cb27 100644 (file)
--- a/src/gtest/rpc_test.cpp
+++ b/src/gtest/rpc_test.cpp
@@ -127,7 +127,7 @@ TEST_F(RpcTest, test_add_command) {
     string resp_str;
 
     /* simple add - missing paramters */
-    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_add\", \"id\": 488}";
+    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"test_add\", \"id\": 488}";
     resp_str = send_msg(req_str);
 
     EXPECT_TRUE(reader.parse(resp_str, response, false));
@@ -136,7 +136,7 @@ TEST_F(RpcTest, test_add_command) {
     EXPECT_EQ(response["error"]["code"], -32602);
 
     /* simple add that works */
-    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_add\", \"params\": {\"x\": 17, \"y\": -13} , \"id\": \"itay\"}";
+    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"test_add\", \"params\": {\"x\": 17, \"y\": -13} , \"id\": \"itay\"}";
     resp_str = send_msg(req_str);
 
     EXPECT_TRUE(reader.parse(resp_str, response, false));
@@ -145,7 +145,7 @@ TEST_F(RpcTest, test_add_command) {
     EXPECT_EQ(response["result"], 4);
 
     /* add with bad paratemers types */
-    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_add\", \"params\": {\"x\": \"blah\", \"y\": -13} , \"id\": 17}";
+    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"test_add\", \"params\": {\"x\": \"blah\", \"y\": -13} , \"id\": 17}";
     resp_str = send_msg(req_str);
 
     EXPECT_TRUE(reader.parse(resp_str, response, false));
@@ -154,7 +154,7 @@ TEST_F(RpcTest, test_add_command) {
     EXPECT_EQ(response["error"]["code"], -32602);
 
     /* add with invalid count of parameters */
-    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_add\", \"params\": {\"y\": -13} , \"id\": 17}";
+    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"test_add\", \"params\": {\"y\": -13} , \"id\": 17}";
     resp_str = send_msg(req_str);
 
     EXPECT_TRUE(reader.parse(resp_str, response, false));
@@ -164,7 +164,7 @@ TEST_F(RpcTest, test_add_command) {
 
 
     /* big numbers */
-    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_add\", \"params\": {\"x\": 4827371, \"y\": -39181273} , \"id\": \"itay\"}";
+    req_str = "{\"jsonrpc\": \"2.0\", \"method\": \"test_add\", \"params\": {\"x\": 4827371, \"y\": -39181273} , \"id\": \"itay\"}";
     resp_str = send_msg(req_str);
 
     EXPECT_TRUE(reader.parse(resp_str, response, false));
@@ -183,12 +183,12 @@ TEST_F(RpcTest, batch_rpc_test) {
     string resp_str;
 
     req_str = "[ \
-            {\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_add\", \"params\": {\"x\": 22, \"y\": 17}, \"id\": \"1\"}, \
-            {\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_sub\", \"params\": {\"x\": 22, \"y\": 17}, \"id\": \"2\"}, \
-            {\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_add\", \"params\": {\"x\": 22, \"y\": \"itay\"}, \"id\": \"2\"}, \
+            {\"jsonrpc\": \"2.0\", \"method\": \"test_add\", \"params\": {\"x\": 22, \"y\": 17}, \"id\": \"1\"}, \
+            {\"jsonrpc\": \"2.0\", \"method\": \"test_sub\", \"params\": {\"x\": 22, \"y\": 17}, \"id\": \"2\"}, \
+            {\"jsonrpc\": \"2.0\", \"method\": \"test_add\", \"params\": {\"x\": 22, \"y\": \"itay\"}, \"id\": \"2\"}, \
             {\"foo\": \"boo\"}, \
             {\"jsonrpc\": \"2.0\", \"method\": \"test_rpc_sheker\", \"params\": {\"name\": \"myself\"}, \"id\": 5}, \
-            {\"jsonrpc\": \"2.0\", \"method\": \"rpc_test_add\", \"params\": {\"x\": 22, \"y\": 17} } \
+            {\"jsonrpc\": \"2.0\", \"method\": \"test_add\", \"params\": {\"x\": 22, \"y\": 17} } \
                ]";
 
     resp_str = send_msg(req_str);

diff --git a/src/rpc-server/include/trex_rpc_cmd_api.h b/src/rpc-server/include/trex_rpc_cmd_api.h
index c773b15..a2982f4 100644 (file)
--- a/src/rpc-server/include/trex_rpc_cmd_api.h
+++ b/src/rpc-server/include/trex_rpc_cmd_api.h
@@ -25,6 +25,37 @@ limitations under the License.
 #include <string>
 #include <vector>
 #include <json/json.h>
+#include <trex_rpc_exception_api.h>
+
+/**
+ * describe different types of rc for run()
+ */
+typedef enum trex_rpc_cmd_rc_ {
+    TREX_RPC_CMD_OK,
+    TREX_RPC_CMD_PARAM_COUNT_ERR = 1,
+    TREX_RPC_CMD_PARAM_PARSE_ERR,
+    TREX_RPC_CMD_INTERNAL_ERR
+} trex_rpc_cmd_rc_e;
+
+/**
+ * simple exception for RPC command processing
+ * 
+ * @author imarom (23-Aug-15)
+ */
+class TrexRpcCommandException : TrexRpcException {
+public:
+    TrexRpcCommandException(trex_rpc_cmd_rc_e rc) : m_rc(rc) {
+
+    }
+
+    trex_rpc_cmd_rc_e get_rc() {
+        return m_rc;
+
+    }
+
+protected:
+    trex_rpc_cmd_rc_e m_rc;
+};
 
 /**
  * interface for RPC command
@@ -34,16 +65,6 @@ limitations under the License.
 class TrexRpcCommand {
 public:
 
-    /**
-     * describe different types of rc for run()
-     */
-    enum rpc_cmd_rc_e {
-        RPC_CMD_OK,
-        RPC_CMD_PARAM_COUNT_ERR = 1,
-        RPC_CMD_PARAM_PARSE_ERR,
-        RPC_CMD_INTERNAL_ERR
-    };
-
     /**
      * method name and params
      */
@@ -51,9 +72,11 @@ public:
 
     }
 
-    rpc_cmd_rc_e run(const Json::Value &params, Json::Value &result) {
-        return _run(params, result);
-    }
+    /**
+     * entry point for executing RPC command
+     * 
+     */
+    trex_rpc_cmd_rc_e run(const Json::Value &params, Json::Value &result);
 
     const std::string &get_name() {
         return m_name;
@@ -63,26 +86,54 @@ public:
 
 protected:
 
+    /**
+     * different types of fields
+     */
+    enum field_type_e {
+        FIELD_TYPE_INT,
+        FIELD_TYPE_BOOL,
+        FIELD_TYPE_STR,
+        FIELD_TYPE_OBJ,
+        FILED_TYPE_ARRAY
+    };
+
     /**
      * implemented by the dervied class
      * 
      */
-    virtual rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result) = 0;
+    virtual trex_rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result) = 0;
+
+    /**
+     * check param count
+     */
+    void check_param_count(const Json::Value &params, int expected, Json::Value &result);
+
+    /**
+     * check field type
+     * 
+     */
+    //void check_field_type(const Json::Value &field, field_type_e type, Json::Value &result);
+    void check_field_type(const Json::Value &parent, const std::string &name, field_type_e type, Json::Value &result);
 
     /**
      * error generating functions
      * 
      */
-    void genernate_err(Json::Value &result, const std::string &msg) {
-        result["specific_err"] = msg;
-    }
+    void generate_err(Json::Value &result, const std::string &msg);
 
-    void generate_err_param_count(Json::Value &result, int expected, int provided) {
-        std::stringstream ss;
-        ss << "method expects '" << expected << "' paramteres, '" << provided << "' provided";
-        genernate_err(result, ss.str());
-    }
+    /**
+     * translate enum to string
+     * 
+     */
+    const char * type_to_str(field_type_e type);
+
+    /**
+     * translate JSON values to string
+     * 
+     */
+    const char * json_type_to_name(const Json::Value &value);
 
+    /* RPC command name */
     std::string m_name;
 };
 

diff --git a/src/rpc-server/include/trex_rpc_exception_api.h b/src/rpc-server/include/trex_rpc_exception_api.h
index 8783c21..e349b98 100644 (file)
--- a/src/rpc-server/include/trex_rpc_exception_api.h
+++ b/src/rpc-server/include/trex_rpc_exception_api.h
@@ -32,6 +32,9 @@ limitations under the License.
 class TrexRpcException : public std::runtime_error 
 {
 public:
+    TrexRpcException() : std::runtime_error("") {
+
+    }
     TrexRpcException(const std::string &what) : std::runtime_error(what) {
     }
 };

diff --git a/src/rpc-server/src/commands/trex_rpc_cmd_general.cpp b/src/rpc-server/src/commands/trex_rpc_cmd_general.cpp
index 193ce8d..ac35bab 100644 (file)
--- a/src/rpc-server/src/commands/trex_rpc_cmd_general.cpp
+++ b/src/rpc-server/src/commands/trex_rpc_cmd_general.cpp
@@ -28,14 +28,11 @@ using namespace std;
  * get status
  * 
  */
-TrexRpcCommand::rpc_cmd_rc_e 
+trex_rpc_cmd_rc_e
 TrexRpcCmdGetStatus::_run(const Json::Value &params, Json::Value &result) {
 
     /* validate count */
-    if (params.size() != 0) {
-        generate_err_param_count(result, 0, params.size());
-        return (TrexRpcCommand::RPC_CMD_PARAM_COUNT_ERR);
-    }
+    check_param_count(params, 0, result);
 
     Json::Value &section = result["result"];
 
@@ -44,6 +41,7 @@ TrexRpcCmdGetStatus::_run(const Json::Value &params, Json::Value &result) {
     section["general"]["build_time"]    = get_build_time();
     section["general"]["version_user"]  = VERSION_USER;
     section["general"]["uptime"]        = TrexRpcServer::get_server_uptime();
-    return (RPC_CMD_OK);
+
+    return (TREX_RPC_CMD_OK);
 }
 

diff --git a/src/rpc-server/src/commands/trex_rpc_cmd_stream.cpp b/src/rpc-server/src/commands/trex_rpc_cmd_stream.cpp
new file mode 100644 (file)
index 0000000..a5b358d
--- /dev/null
+++ b/src/rpc-server/src/commands/trex_rpc_cmd_stream.cpp
@@ -0,0 +1,47 @@
+/*
+ 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_cmds.h"
+#include <../linux_dpdk/version.h>
+#include <trex_rpc_server_api.h>
+
+using namespace std;
+
+/**
+ * add new stream
+ * 
+ */
+trex_rpc_cmd_rc_e
+TrexRpcCmdGetStatus::_run(const Json::Value &params, Json::Value &result) {
+
+    /* validate count */
+    if (params.size() != 1) {
+        generate_err_param_count(result, 0, params.size());
+        return (TrexRpcCommand::RPC_CMD_PARAM_COUNT_ERR);
+    }
+
+    Json::Value &stream = result["stream"];
+
+    if (stream == Json::Value::null) {
+        generate_err_param_count
+    }
+    return (RPC_CMD_OK);
+}
+

diff --git a/src/rpc-server/src/commands/trex_rpc_cmd_test.cpp b/src/rpc-server/src/commands/trex_rpc_cmd_test.cpp
index e2dc895..e67de28 100644 (file)
--- a/src/rpc-server/src/commands/trex_rpc_cmd_test.cpp
+++ b/src/rpc-server/src/commands/trex_rpc_cmd_test.cpp
@@ -29,31 +29,18 @@ using namespace std;
  * add command
  * 
  */
-TrexRpcCommand::rpc_cmd_rc_e 
+trex_rpc_cmd_rc_e 
 TrexRpcCmdTestAdd::_run(const Json::Value &params, Json::Value &result) {
 
     const Json::Value &x = params["x"];
     const Json::Value &y = params["y"];
-        
-    /* validate count */
-    if (params.size() != 2) {
-        generate_err_param_count(result, 2, params.size());
-        return (TrexRpcCommand::RPC_CMD_PARAM_COUNT_ERR);
-    }
-
-    /* check we have all the required paramters */
-    if (!x.isInt()) {
-        genernate_err(result, "'x' is either missing or not an integer");
-        return (TrexRpcCommand::RPC_CMD_PARAM_PARSE_ERR);
-    }
-
-    if (!y.isInt()) {
-        genernate_err(result, "'y' is either missing or not an integer");
-        return (TrexRpcCommand::RPC_CMD_PARAM_PARSE_ERR);
-    }
+    
+    check_param_count(params, 2, result);
+    check_field_type(params, "x", FIELD_TYPE_INT, result);
+    check_field_type(params, "y", FIELD_TYPE_INT, result);
 
     result["result"] = x.asInt() + y.asInt();
-    return (RPC_CMD_OK);
+    return (TREX_RPC_CMD_OK);
 }
 
 /**
@@ -61,56 +48,42 @@ TrexRpcCmdTestAdd::_run(const Json::Value &params, Json::Value &result) {
  * 
  * @author imarom (16-Aug-15)
  */
-TrexRpcCommand::rpc_cmd_rc_e 
+trex_rpc_cmd_rc_e 
 TrexRpcCmdTestSub::_run(const Json::Value &params, Json::Value &result) {
 
     const Json::Value &x = params["x"];
     const Json::Value &y = params["y"];
         
-    /* validate count */
-    if (params.size() != 2) {
-        generate_err_param_count(result, 2, params.size());
-        return (TrexRpcCommand::RPC_CMD_PARAM_COUNT_ERR);
-    }
-
-    /* check we have all the required paramters */
-    if (!x.isInt() || !y.isInt()) {
-        return (TrexRpcCommand::RPC_CMD_PARAM_PARSE_ERR);
-    }
+    check_param_count(params, 2, result);
+    check_field_type(params, "x", TrexRpcCommand::FIELD_TYPE_INT, result);
+    check_field_type(params, "y", TrexRpcCommand::FIELD_TYPE_INT, result);
 
     result["result"] = x.asInt() - y.asInt();
-    return (RPC_CMD_OK);
+    return (TREX_RPC_CMD_OK);
 }
 
 /**
  * ping command
  */
-TrexRpcCommand::rpc_cmd_rc_e 
+trex_rpc_cmd_rc_e 
 TrexRpcCmdPing::_run(const Json::Value &params, Json::Value &result) {
 
     /* validate count */
-    if (params.size() != 0) {
-        generate_err_param_count(result, 0, params.size());
-        return (TrexRpcCommand::RPC_CMD_PARAM_COUNT_ERR);
-    }
+    check_param_count(params, 0, result);
 
     result["result"] = "ACK";
-    return (RPC_CMD_OK);
+    return (TREX_RPC_CMD_OK);
 }
 
 /**
  * query command
  */
-TrexRpcCommand::rpc_cmd_rc_e 
+trex_rpc_cmd_rc_e 
 TrexRpcCmdGetReg::_run(const Json::Value &params, Json::Value &result) {
     vector<string> cmds;
 
     /* validate count */
-    if (params.size() != 0) {
-        generate_err_param_count(result, 0, params.size());
-        return (TrexRpcCommand::RPC_CMD_PARAM_COUNT_ERR);
-    }
-
+    check_param_count(params, 0, result);
 
     TrexRpcCommandsTable::get_instance().query(cmds);
 
@@ -121,6 +94,6 @@ TrexRpcCmdGetReg::_run(const Json::Value &params, Json::Value &result) {
 
     result["result"] = test;
 
-    return (RPC_CMD_OK);
+    return (TREX_RPC_CMD_OK);
 }
 

diff --git a/src/rpc-server/src/commands/trex_rpc_cmds.h b/src/rpc-server/src/commands/trex_rpc_cmds.h
index e37e1cd..39ccf27 100644 (file)
--- a/src/rpc-server/src/commands/trex_rpc_cmds.h
+++ b/src/rpc-server/src/commands/trex_rpc_cmds.h
@@ -37,7 +37,7 @@ class TrexRpcCmdTestAdd : public TrexRpcCommand {
 public:
      TrexRpcCmdTestAdd() : TrexRpcCommand("test_add") {}
 protected:
-     virtual rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
+     virtual trex_rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
 };
 
 /**
@@ -48,7 +48,7 @@ class TrexRpcCmdTestSub : public TrexRpcCommand {
 public:
      TrexRpcCmdTestSub() : TrexRpcCommand("test_sub") {} ;
 protected:
-     virtual rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
+     virtual trex_rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
 };
 
 /**
@@ -59,7 +59,7 @@ class TrexRpcCmdPing : public TrexRpcCommand {
 public:
      TrexRpcCmdPing() : TrexRpcCommand("ping") {};
 protected:
-     virtual rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
+     virtual trex_rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
 };
 
 /**
@@ -70,7 +70,7 @@ class TrexRpcCmdGetReg : public TrexRpcCommand {
 public:
      TrexRpcCmdGetReg() : TrexRpcCommand("get_reg_cmds") {};
 protected:
-     virtual rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
+     virtual trex_rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
 };
 
 /**
@@ -81,7 +81,7 @@ class TrexRpcCmdGetStatus : public TrexRpcCommand {
 public:
      TrexRpcCmdGetStatus() : TrexRpcCommand("get_status") {};
 protected:
-     virtual rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
+     virtual trex_rpc_cmd_rc_e _run(const Json::Value &params, Json::Value &result);
 };
 
 

diff --git a/src/rpc-server/src/trex_rpc_cmd.cpp b/src/rpc-server/src/trex_rpc_cmd.cpp
new file mode 100644 (file)
index 0000000..d1a9ebb
--- /dev/null
+++ b/src/rpc-server/src/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;
+}

diff --git a/src/rpc-server/src/trex_rpc_jsonrpc_v2_parser.cpp b/src/rpc-server/src/trex_rpc_jsonrpc_v2_parser.cpp
index be1eb2f..bf6056d 100644 (file)
--- a/src/rpc-server/src/trex_rpc_jsonrpc_v2_parser.cpp
+++ b/src/rpc-server/src/trex_rpc_jsonrpc_v2_parser.cpp
@@ -71,21 +71,21 @@ public:
     virtual void _execute(Json::Value &response) {
         Json::Value result;
 
-        TrexRpcCommand::rpc_cmd_rc_e rc = m_cmd->run(m_params, result);
+        trex_rpc_cmd_rc_e rc = m_cmd->run(m_params, result);
 
         switch (rc) {
-        case TrexRpcCommand::RPC_CMD_OK:
+        case TREX_RPC_CMD_OK:
             response["result"] = result["result"];
             break;
 
-        case TrexRpcCommand::RPC_CMD_PARAM_COUNT_ERR:
-        case TrexRpcCommand::RPC_CMD_PARAM_PARSE_ERR:
+        case TREX_RPC_CMD_PARAM_COUNT_ERR:
+        case TREX_RPC_CMD_PARAM_PARSE_ERR:
             response["error"]["code"]          = JSONRPC_V2_ERR_INVALID_PARAMS;
             response["error"]["message"]       = "Bad paramters for method";
             response["error"]["specific_err"]  = result["specific_err"];
             break;
 
-        case TrexRpcCommand::RPC_CMD_INTERNAL_ERR:
+        case TREX_RPC_CMD_INTERNAL_ERR:
             response["error"]["code"]          = JSONRPC_V2_ERR_INTERNAL_ERROR;
             response["error"]["message"]       = "Internal Server Error";
             response["error"]["specific_err"]  = result["specific_err"];

diff --git a/src/rpc-server/src/trex_rpc_server_mock.cpp b/src/rpc-server/src/trex_rpc_server_mock.cpp
index fd4f051..98d1f35 100644 (file)
--- a/src/rpc-server/src/trex_rpc_server_mock.cpp
+++ b/src/rpc-server/src/trex_rpc_server_mock.cpp
@@ -44,7 +44,7 @@ int main(int argc, char *argv[]) {
 
     // gtest ?
     if (argc > 1) {
-        if ( (string(argv[1]) != "--ut") || (argc != 2) ) {
+        if (string(argv[1]) != "--ut") {
             cout << "\n[Usage] " << argv[0] << ": " << " [--ut]\n\n";
             exit(-1);
         }