some file renaming

1 files changed, 209 insertions, 0 deletions

diff --git a/src/stateless/cp/trex_stream.h b/src/stateless/cp/trex_stream.h
new file mode 100644
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+++ b/src/stateless/cp/trex_stream.h
@@ -0,0 +1,209 @@
+/*
+ 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.
+*/
+#ifndef __TREX_STREAM_H__
+#define __TREX_STREAM_H__
+
+#include <unordered_map>
+#include <vector>
+#include <stdint.h>
+#include <string>
+
+#include <json/json.h>
+
+#include <trex_stream_vm.h>
+
+class TrexRpcCmdAddStream;
+
+/**
+ * Stateless Stream
+ * 
+ */
+class TrexStream {
+    /* provide the RPC parser a way to access private fields */
+    friend class TrexRpcCmdAddStream;
+    friend class TrexRpcCmdGetStream;
+    friend class TrexStreamTable;
+
+public:
+    TrexStream(uint8_t port_id, uint32_t stream_id);
+    virtual ~TrexStream() = 0;
+
+    /* defines the min max per packet supported */
+    static const uint32_t MIN_PKT_SIZE_BYTES = 1;
+    static const uint32_t MAX_PKT_SIZE_BYTES = 9000;
+
+    /* provides storage for the stream json*/
+    void store_stream_json(const Json::Value &stream_json);
+
+    /* access the stream json */
+    const Json::Value & get_stream_json();
+
+protected:
+    /* basic */
+    uint8_t       m_port_id;
+    uint32_t      m_stream_id;
+    
+
+    /* config fields */
+    double        m_isg_usec;
+    int           m_next_stream_id;
+
+    /* indicators */
+    bool          m_enabled;
+    bool          m_self_start;
+    
+    /* pkt */
+    struct {
+        uint8_t      *binary;
+        uint16_t      len;
+        std::string   meta;
+    } m_pkt;
+
+    /* VM */
+    StreamVm m_vm;
+
+    /* RX check */
+    struct {
+        bool      m_enable;
+        bool      m_seq_enabled;
+        bool      m_latency;
+        uint32_t  m_stream_id;
+
+    } m_rx_check;
+
+
+    /* original template provided by requester */
+    Json::Value m_stream_json;
+};
+
+/**
+ * continuous stream
+ * 
+ */
+class TrexStreamContinuous : public TrexStream {
+public:
+    TrexStreamContinuous(uint8_t port_id, uint32_t stream_id, double pps) : TrexStream(port_id, stream_id), m_pps(pps) {
+    }
+
+    double get_pps() {
+        return m_pps;
+    }
+
+protected:
+    double m_pps;
+};
+
+/**
+ * single burst
+ * 
+ */
+class TrexStreamBurst : public TrexStream {
+public:
+    TrexStreamBurst(uint8_t port_id, uint32_t stream_id, uint32_t total_pkts, double pps) : 
+        TrexStream(port_id, stream_id),
+        m_total_pkts(total_pkts),
+        m_pps(pps) {
+    }
+
+protected:
+    uint32_t   m_total_pkts;
+    double     m_pps;
+};
+
+/**
+ * multi burst
+ * 
+ */
+class TrexStreamMultiBurst : public TrexStreamBurst {
+public:
+    TrexStreamMultiBurst(uint8_t  port_id,
+                         uint32_t stream_id,
+                         uint32_t pkts_per_burst,
+                         double   pps,
+                         uint32_t num_bursts,
+                         double   ibg_usec) : TrexStreamBurst(port_id, stream_id, pkts_per_burst, pps), m_num_bursts(num_bursts), m_ibg_usec(ibg_usec) {
+
+    }
+protected:
+    uint32_t m_num_bursts;
+    double   m_ibg_usec;
+    
+};
+
+/**
+ * holds all the streams 
+ *  
+ */
+class TrexStreamTable {
+public:
+
+    TrexStreamTable();
+    ~TrexStreamTable();
+
+    /**
+     * add a stream 
+     * if a previous one exists, the old one  will be deleted 
+     */
+    void add_stream(TrexStream *stream);
+
+    /**
+     * remove a stream
+     */
+    void remove_stream(TrexStream *stream);
+
+    /**
+     * remove all streams on the table
+     * memory will be deleted
+     */
+    void remove_and_delete_all_streams();
+
+    /**
+     * fetch a stream if exists 
+     * o.w NULL 
+     *  
+     */
+    TrexStream * get_stream_by_id(uint32_t stream_id);
+
+    /**
+     * populate a list with all the stream IDs
+     * 
+     * @author imarom (06-Sep-15)
+     * 
+     * @param stream_list 
+     */
+    void get_stream_list(std::vector<uint32_t> &stream_list);
+
+    /**
+     * get the table size
+     * 
+     */
+    int size();
+
+private:
+    /**
+     * holds all the stream in a hash table by stream id
+     * 
+     */
+    std::unordered_map<int, TrexStream *> m_stream_table;
+};
+
+#endif /* __TREX_STREAM_H__ */
+