1 files changed, 52 insertions, 19 deletions
diff --git a/src/protocol.cpp b/src/protocol.cpp
index a3e844e35b..2dfe4bee74 100644
--- a/src/protocol.cpp
+++ b/src/protocol.cpp
@@ -5,8 +5,8 @@
 
 #include <protocol.h>
 
-#include <util/system.h>
 #include <util/strencodings.h>
+#include <util/system.h>
 
 #ifndef WIN32
 # include <arpa/inet.h>
@@ -40,6 +40,12 @@ const char *SENDCMPCT="sendcmpct";
 const char *CMPCTBLOCK="cmpctblock";
 const char *GETBLOCKTXN="getblocktxn";
 const char *BLOCKTXN="blocktxn";
+const char *GETCFILTERS="getcfilters";
+const char *CFILTER="cfilter";
+const char *GETCFHEADERS="getcfheaders";
+const char *CFHEADERS="cfheaders";
+const char *GETCFCHECKPT="getcfcheckpt";
+const char *CFCHECKPT="cfcheckpt";
 } // namespace NetMsgType
 
 /** All known message types. Keep this in the same order as the list of
@@ -71,6 +77,12 @@ const static std::string allNetMessageTypes[] = {
     NetMsgType::CMPCTBLOCK,
     NetMsgType::GETBLOCKTXN,
     NetMsgType::BLOCKTXN,
+    NetMsgType::GETCFILTERS,
+    NetMsgType::CFILTER,
+    NetMsgType::GETCFHEADERS,
+    NetMsgType::CFHEADERS,
+    NetMsgType::GETCFCHECKPT,
+    NetMsgType::CFCHECKPT,
 };
 const static std::vector<std::string> allNetMessageTypesVec(allNetMessageTypes, allNetMessageTypes+ARRAYLEN(allNetMessageTypes));
 
@@ -143,24 +155,6 @@ void SetServiceFlagsIBDCache(bool state) {
     g_initial_block_download_completed = state;
 }
 
-
-CAddress::CAddress() : CService()
-{
-    Init();
-}
-
-CAddress::CAddress(CService ipIn, ServiceFlags nServicesIn) : CService(ipIn)
-{
-    Init();
-    nServices = nServicesIn;
-}
-
-void CAddress::Init()
-{
-    nServices = NODE_NONE;
-    nTime = 100000000;
-}
-
 CInv::CInv()
 {
     type = 0;
@@ -204,3 +198,42 @@ const std::vector<std::string> &getAllNetMessageTypes()
 {
     return allNetMessageTypesVec;
 }
+
+/**
+ * Convert a service flag (NODE_*) to a human readable string.
+ * It supports unknown service flags which will be returned as "UNKNOWN[...]".
+ * @param[in] bit the service flag is calculated as (1 << bit)
+ */
+static std::string serviceFlagToStr(size_t bit)
+{
+    const uint64_t service_flag = 1ULL << bit;
+    switch ((ServiceFlags)service_flag) {
+    case NODE_NONE: abort();  // impossible
+    case NODE_NETWORK:         return "NETWORK";
+    case NODE_GETUTXO:         return "GETUTXO";
+    case NODE_BLOOM:           return "BLOOM";
+    case NODE_WITNESS:         return "WITNESS";
+    case NODE_NETWORK_LIMITED: return "NETWORK_LIMITED";
+    // Not using default, so we get warned when a case is missing
+    }
+
+    std::ostringstream stream;
+    stream.imbue(std::locale::classic());
+    stream << "UNKNOWN[";
+    stream << "2^" << bit;
+    stream << "]";
+    return stream.str();
+}
+
+std::vector<std::string> serviceFlagsToStr(uint64_t flags)
+{
+    std::vector<std::string> str_flags;
+
+    for (size_t i = 0; i < sizeof(flags) * 8; ++i) {
+        if (flags & (1ULL << i)) {
+            str_flags.emplace_back(serviceFlagToStr(i));
+        }
+    }
+
+    return str_flags;
+}