added new files

1 files changed, 125 insertions, 0 deletions

diff --git a/src/trex_client_config.cpp b/src/trex_client_config.cpp
new file mode 100644
index 00000000..f3084942
--- /dev/null
+++ b/src/trex_client_config.cpp
@@ -0,0 +1,125 @@
+/*
+ Itay Marom
+ Cisco Systems, Inc.
+*/
+
+/*
+Copyright (c) 2016 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 <stdexcept>
+#include <sstream>
+#include <fstream>
+
+#include <yaml-cpp/yaml.h>
+
+#include "utl_yaml.h"
+#include "trex_client_config.h"
+#include "common/basic_utils.h"
+#include "bp_sim.h"
+
+void
+ClientGroup::dump() {
+    char ip_str[100];
+
+    ip_to_str(m_ip_start, ip_str);
+    std::cout << "IP start:       " << ip_str << "\n";
+
+    ip_to_str(m_ip_end, ip_str);
+    std::cout << "IP end:         " << ip_str << "\n";
+
+    std::cout << "Init. MAC addr: ";
+    for (int i = 0; i < 6; i++) {
+        printf("%x:", m_init_mac[i]);
+    }
+    std::cout << "\n";
+
+    std::cout << "Init. VLAN:     " << m_init_vlan << "\n";
+
+    std::cout << "Res. MAC addr:  ";
+    for (int i = 0; i < 6; i++) {
+        printf("%x:", m_res_mac[i]);
+    }
+    std::cout << "\n";
+
+    std::cout << "Res. VLAN:      " << m_res_vlan << "\n";
+}
+
+/**
+ * loads a YAML file containing 
+ * the client groups configuration 
+ * 
+ */
+void
+ClientGroupsDB::load_yaml_file(const std::string &filename) {
+    std::stringstream ss;
+
+    ss << "'" << filename << "' YAML parsing error: ";
+
+    if (!utl_is_file_exists(filename)){
+        ss << "file does not exists";
+        throw std::runtime_error(ss.str());
+    }
+
+    std::ifstream fin(filename);
+    YAML::Parser parser(fin);
+    YAML::Node root;
+
+    parser.GetNextDocument(root);
+
+    for (int i = 0; i < root.size(); i++) {
+        const YAML::Mark &mark = root[i].GetMark();
+        ClientGroup group;
+        bool rc;
+
+        /* ip_start */
+        rc = utl_yaml_read_ip_addr(root[i], "ip_start", group.m_ip_start);
+        if (!rc) {
+            ss << "line " << mark.line << " - 'ip_start' field does not exists";
+            throw std::runtime_error(ss.str());
+        }
+
+        /* ip_end */
+        rc = utl_yaml_read_ip_addr(root[i], "ip_end",   group.m_ip_end);
+        if (!rc) {
+            ss << "line " << mark.line << " - 'ip_end' field does not exists";
+            throw std::runtime_error(ss.str());
+        }
+
+        /* init_mac */
+        rc = utl_yaml_read_mac_addr(root[i], "init_mac", group.m_init_mac);
+        if (!rc) {
+            ss << "line " << mark.line << " - 'init_mac' field does not exists";
+            throw std::runtime_error(ss.str());
+        }
+
+        /* res_mac */
+        rc = utl_yaml_read_mac_addr(root[i], "res_mac", group.m_res_mac);
+        if (!rc) {
+            ss << "line " << mark.line << " - 'init_mac' field does not exists";
+            throw std::runtime_error(ss.str());
+        }
+
+
+        root[i]["init_vlan"] >> group.m_init_vlan;
+        root[i]["res_vlan"]  >> group.m_res_vlan;
+        root[i]["count"]     >> group.m_count;
+
+        printf("\n");
+        group.dump();
+        printf("\n");
+        //std::cout << root[i]["ip_start"] << "\n";
+    }
+}