Moved headers to include/tins.

include/tins/sll.h

@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 2014, Matias Fontanini
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following disclaimer
+ *   in the documentation and/or other materials provided with the
+ *   distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef TINS_SLL_H
+#define TINS_SLL_H
+
+#include <vector>
+#include "pdu.h"
+#include "endianness.h"
+#include "hw_address.h"
+
+namespace Tins {
+/**
+ * \class SLL
+ * \brief Represents a Linux cooked-mode capture (SLL) PDU.
+ */
+class SLL : public PDU {
+public:
+    /**
+     * This PDU's flag.
+     */
+    static const PDU::PDUType pdu_flag = PDU::SLL;
+
+    /**
+     *  The type of the address type
+     */
+    typedef HWAddress<8> address_type;
+    
+    /**
+     * Default constructor
+     */
+    SLL();
+    
+    /**
+     * \brief Constructs a SLL object from a buffer and adds all 
+     * identifiable PDUs found in the buffer as children of this one.
+     * 
+     * If the next PDU is not recognized, then a RawPDU is used.
+     * 
+     * If there is not enough size for a SLL header in the 
+     * buffer, a malformed_packet exception is thrown.
+     * 
+     * \param buffer The buffer from which this PDU will be constructed.
+     * \param total_sz The total size of the buffer.
+     */
+    SLL(const uint8_t *buffer, uint32_t total_sz);
+    
+    // Getters
+
+    /**
+     *  \brief Getter for the Packet Type field.
+     *  \return The stored Packet Type field value.
+     */
+    uint16_t packet_type() const {
+        return Endian::be_to_host(_header.packet_type);
+    }
+
+    /**
+     *  \brief Getter for the LLADDR Type field.
+     *  \return The stored LLADDR Type field value.
+     */
+    uint16_t lladdr_type() const {
+        return Endian::be_to_host(_header.lladdr_type);
+    }
+
+    /**
+     *  \brief Getter for the LLADDR Length field.
+     *  \return The stored LLADDR Length field value.
+     */
+    uint16_t lladdr_len() const {
+        return Endian::be_to_host(_header.lladdr_len);
+    }
+
+    /**
+     *  \brief Getter for the Address field.
+     *  \return The stored Address field value.
+     */
+    address_type address() const {
+        return _header.address;
+    }
+
+    /**
+     *  \brief Getter for the Protocol field.
+     *  \return The stored Protocol field value.
+     */
+    uint16_t protocol() const {
+        return Endian::be_to_host(_header.protocol);
+    }
+    
+    /**
+     * \brief Getter for the PDU's type.
+     * \sa PDU::pdu_type
+     */
+    PDUType pdu_type() const { return pdu_flag; }
+    
+    // Setters
+
+    /**
+     *  \brief Setter for the Packet Type field.
+     *  \param new_packet_type The new Packet Type field value.
+     */
+    void packet_type(uint16_t new_packet_type);
+
+    /**
+     *  \brief Setter for the LLADDR Type field.
+     *  \param new_lladdr_type The new LLADDR Type field value.
+     */
+    void lladdr_type(uint16_t new_lladdr_type);
+
+    /**
+     *  \brief Setter for the LLADDR Length field.
+     *  \param new_lladdr_len The new LLADDR Length field value.
+     */
+    void lladdr_len(uint16_t new_lladdr_len);
+
+    /**
+     *  \brief Setter for the Address field.
+     *  \param new_address The new Address field value.
+     */
+    void address(const address_type &new_address);
+
+    /**
+     *  \brief Setter for the Protocol field.
+     *  \param new_protocol The new Protocol field value.
+     */
+    void protocol(uint16_t new_protocol);
+    
+    /**
+     * \brief Returns the header size.
+     *
+     * This metod overrides PDU::header_size. \sa PDU::header_size
+     */
+    uint32_t header_size() const;
+    
+    /**
+     * \sa PDU::clone
+     */
+    SLL *clone() const {
+        return new SLL(*this);
+    }
+private:
+    TINS_BEGIN_PACK
+    struct sllhdr {
+        uint16_t packet_type, lladdr_type, lladdr_len;
+        uint8_t address[8];
+        uint16_t protocol;
+    } TINS_END_PACK;
+    
+    void write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *);
+    
+    sllhdr _header;
+};
+}
+
+#endif // TINS_SLL_H