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Weakly connected status announcement. (#135)

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* Forward others' messages only to the weakly connected nodes instead of broadcasting to all the connected peers.
* Announcing connected status depends on a threshold to other connected peers.
* Forwarding messages of weakly connected peers to other peers.
This commit is contained in:
Savinda Senevirathne
2020-10-23 16:57:01 +05:30
committed by GitHub
parent 5c4edfafb9
commit fabfdcce89
11 changed files with 216 additions and 54 deletions
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30
src/msg/fbuf/p2pmsg_helpers.cpp
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@@ -3,7 +3,6 @@
#include "../../crypto.hpp"
#include "../../util.hpp"
#include "../../hplog.hpp"
#include "../../p2p/p2p.hpp"
#include "../../hpfs/h32.hpp"
#include "../../hpfs/hpfs.hpp"
#include "p2pmsg_container_generated.h"
@@ -415,7 +414,7 @@ namespace msg::fbuf::p2pmsg
// Now that we have built the content message,
// we need to sign it and place it inside a container message.
create_containermsg_from_content(container_builder, builder, {}, true);
create_containermsg_from_content(container_builder, builder, {}, false);
}
/**
@@ -439,7 +438,7 @@ namespace msg::fbuf::p2pmsg
// Now that we have built the content message,
// we need to sign it and place it inside a container message.
create_containermsg_from_content(container_builder, builder, {}, true);
create_containermsg_from_content(container_builder, builder, {}, false);
}
/**
@@ -464,7 +463,7 @@ namespace msg::fbuf::p2pmsg
// Now that we have built the content message,
// we need to sign it and place it inside a container message.
create_containermsg_from_content(container_builder, builder, lcl, true);
create_containermsg_from_content(container_builder, builder, lcl, false);
}
/**
@@ -569,6 +568,28 @@ namespace msg::fbuf::p2pmsg
create_containermsg_from_content(container_builder, builder, lcl, true);
}
/**
* Create connected status announcement message.
* @param container_builder Flatbuffer builder for the container message.
* @param is_weakly_connected True if number of connections are below threshold and false otherwise.
* @param lcl Lcl value to be passed in the container message.
*/
void create_msg_for_connected_status_announcement(flatbuffers::FlatBufferBuilder &container_builder, const bool is_weakly_connected, std::string_view lcl)
{
flatbuffers::FlatBufferBuilder builder(1024);
const flatbuffers::Offset<Connected_Status_Announcement_Message> announcement =
CreateConnected_Status_Announcement_Message(
builder,
is_weakly_connected);
const flatbuffers::Offset<Content> message = CreateContent(builder, Message_Connected_Status_Announcement_Message, announcement.Union());
builder.Finish(message); // Finished building message content to get serialised content.
// Now that we have built the content message,
create_containermsg_from_content(container_builder, builder, lcl, false);
}
/**
* Creates a Flatbuffer container message from the given Content message.
* @param container_builder The Flatbuffer builder to which the final container message should be written to.
@@ -739,5 +760,4 @@ namespace msg::fbuf::p2pmsg
}
return builder.CreateVector(fbvec);
}
} // namespace msg::fbuf::p2pmsg