- now build without uuid library is possible

src/engine/helper/CMakeLists.txt

@@ -3,6 +3,7 @@ project (helper_lib)
 # Rely on C++ 11
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
+set (USE_NULL_UUID OFF CACHE BOOL "When enabled linking to libuuid is avoided")
 
 file(GLOB HELPER_LIB_SOURCES "*.cpp" "*.h")
 

src/engine/helper/HL_Rtp.h

@@ -17,69 +17,68 @@
 template<class T>
 struct RtpPair
 {
-  T mRtp;
-  T mRtcp;
+    T mRtp;
+    T mRtcp;
 
-  RtpPair()
-  {}
+    RtpPair()
+    {}
 
-  RtpPair(const T& rtp, const T& rtcp)
-    :mRtp(rtp), mRtcp(rtcp)
-  {}
+    RtpPair(const T& rtp, const T& rtcp)
+        :mRtp(rtp), mRtcp(rtcp)
+    {}
 
-  bool multiplexed() { return mRtp == mRtcp; }
+    bool multiplexed() { return mRtp == mRtcp; }
 };
 
 class RtpHelper
 {
 public:
-  static bool isRtp(const void* buffer, int length);
-  static int findPtype(const void* buffer, int length);
-  static bool isRtpOrRtcp(const void* buffer, int length);
-  static bool isRtcp(const void* buffer, int length);
-  static unsigned findSsrc(const void* buffer, int length);
-  static int findPayloadLength(const void* buffer, int length);
+    static bool isRtp(const void* buffer, int length);
+    static int findPtype(const void* buffer, int length);
+    static bool isRtpOrRtcp(const void* buffer, int length);
+    static bool isRtcp(const void* buffer, int length);
+    static unsigned findSsrc(const void* buffer, int length);
+    static int findPayloadLength(const void* buffer, int length);
 };
 
 class RtpDump
 {
 protected:
-  struct RtpData
-  {
-    jrtplib::RTPPacket* mPacket;
-    void* mData;
-    unsigned mLength;
-  };
+    struct RtpData
+    {
+        jrtplib::RTPPacket* mPacket;
+        void* mData;
+        unsigned mLength;
+    };
 
-  typedef std::vector<RtpData> PacketList;
-  PacketList mPacketList;
-  std::string mFilename;
+    typedef std::vector<RtpData> PacketList;
+    PacketList mPacketList;
+    std::string mFilename;
 
 public:
-  RtpDump(const char* filename);
-  ~RtpDump();
-  
-  void load();
-  int count() const;
-  jrtplib::RTPPacket& packetAt(int index);
-  void add(const void* data, int len);
-  void flush();
+    RtpDump(const char* filename);
+    ~RtpDump();
+
+    void load();
+    int count() const;
+    jrtplib::RTPPacket& packetAt(int index);
+    void add(const void* data, int len);
+    void flush();
 };
 
 struct MediaStreamId
 {
-  InternetAddress mSource;
-  InternetAddress mDestination;
-  uint32_t mSSRC = 0;
-  bool mSsrcIsId = true;
-  Uuid mLinkId;
+    InternetAddress mSource;
+    InternetAddress mDestination;
+    uint32_t mSSRC = 0;
+    bool mSsrcIsId = true;
+    Uuid mLinkId;
+    bool operator < (const MediaStreamId& s2) const;
+    bool operator == (const MediaStreamId& right) const;
 
-  bool operator < (const MediaStreamId& s2) const;
-  bool operator == (const MediaStreamId& right) const;
-
-  std::string toString() const;
-  std::string getDetectDescription() const;
-  std::string getFinishDescription() const;
+    std::string toString() const;
+    std::string getDetectDescription() const;
+    std::string getFinishDescription() const;
 };
 
 #endif

src/engine/helper/HL_Uuid.cpp

@@ -4,64 +4,71 @@
 Uuid::Uuid()
 {
 #if defined(TARGET_WIN) || defined(TARGET_LINUX) || defined(TARGET_OSX)
-  memset(&mUuid, 0, sizeof mUuid);
+    memset(&mUuid, 0, sizeof mUuid);
 #endif
 }
 
 Uuid Uuid::generateOne()
 {
-  Uuid result;
+    Uuid result;
+#if !defined(USE_NULL_UUID)
 #if defined(TARGET_LINUX) || defined(TARGET_OSX)
-  uuid_generate(result.mUuid);
+    uuid_generate(result.mUuid);
 #endif
 #if defined(TARGET_WIN)
-  UuidCreate(&result.mUuid);
+    UuidCreate(&result.mUuid);
 #endif
-
-  return result;
+#endif
+    return result;
 }
 
 Uuid Uuid::parse(const std::string &s)
 {
-  Uuid result;
+    Uuid result;
+#if !defined(USE_NULL_UUID)
 #if defined(TARGET_LINUX) || defined(TARGET_OSX)
-  uuid_parse(s.c_str(), result.mUuid);
+    uuid_parse(s.c_str(), result.mUuid);
 #endif
 
 #if defined(TARGET_WIN)
-  UuidFromStringA((RPC_CSTR)s.c_str(), &result.mUuid);
+    UuidFromStringA((RPC_CSTR)s.c_str(), &result.mUuid);
 #endif
-  return result;
+#endif
+    return result;
 }
 
 std::string Uuid::toString() const
 {
-  char buf[64];
+    char buf[64];
+#if defined(USE_NULL_UUID)
+    return "UUID_disabled";
+#else
 #if defined(TARGET_LINUX) || defined(TARGET_OSX)
-  uuid_unparse_lower(mUuid, buf);
+    uuid_unparse_lower(mUuid, buf);
 #endif
 
 #if defined(TARGET_WIN)
-  RPC_CSTR s = nullptr;
-  UuidToStringA(&mUuid, &s);
-  if (s)
-  {
-    strcpy(buf, (const char*)s);
-    RpcStringFreeA(&s);
-    s = nullptr;
-  }
+    RPC_CSTR s = nullptr;
+    UuidToStringA(&mUuid, &s);
+    if (s)
+    {
+        strcpy(buf, (const char*)s);
+        RpcStringFreeA(&s);
+        s = nullptr;
+    }
 #endif
 
-  return buf;
+    return buf;
+#endif
 }
 
 bool Uuid::operator < (const Uuid& right) const
 {
 #if defined(TARGET_LINUX) || defined(TARGET_OSX)
-  return memcmp(mUuid, right.mUuid, sizeof(mUuid)) < 0;
+    return memcmp(mUuid, right.mUuid, sizeof(mUuid)) < 0;
 #endif
 
 #if defined(TARGET_WIN)
-  return memcmp(&mUuid, &right.mUuid, sizeof(mUuid)) < 0;
+    return memcmp(&mUuid, &right.mUuid, sizeof(mUuid)) < 0;
 #endif
 }