low level toxsync stuff all wired up, now only the highlevel sync logic is missing
This commit is contained in:
@@ -4,6 +4,8 @@ add_library(solanaceae_crdtnotes
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./solanaceae/crdtnotes/crdtnotes.hpp
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./solanaceae/crdtnotes/crdtnotes.cpp
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./solanaceae/crdtnotes/crdtnotes_contact_sync_model.hpp
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./solanaceae/crdtnotes/crdtnotes_sync.hpp
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./solanaceae/crdtnotes/crdtnotes_sync.cpp
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)
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target_include_directories(solanaceae_crdtnotes PUBLIC .)
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target_compile_features(solanaceae_crdtnotes PUBLIC cxx_std_17)
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@@ -47,7 +47,6 @@ class CRDTNotes {
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std::default_random_engine _rng;
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public:
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// config?
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CRDTNotes(void);
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~CRDTNotes(void);
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17
src/solanaceae/crdtnotes/crdtnotes_sync.cpp
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17
src/solanaceae/crdtnotes/crdtnotes_sync.cpp
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@@ -0,0 +1,17 @@
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#include "./crdtnotes_sync.hpp"
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void CRDTNotesSync::onCRDTNSyncEvent(Events::NGCEXT_crdtns_gossip&& e) {
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}
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void CRDTNotesSync::onCRDTNSyncEvent(Events::NGCEXT_crdtns_gossip_frontier&& e) {
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}
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void CRDTNotesSync::onCRDTNSyncEvent(Events::NGCEXT_crdtns_fetch_complete_frontier&& e) {
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}
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void CRDTNotesSync::onCRDTNSyncEvent(Events::NGCEXT_crdtns_fetch_op_range&& e) {
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}
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void CRDTNotesSync::onCRDTNSyncEvent(Events::NGCEXT_crdtns_ops&& e) {
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}
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78
src/solanaceae/crdtnotes/crdtnotes_sync.hpp
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78
src/solanaceae/crdtnotes/crdtnotes_sync.hpp
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@@ -0,0 +1,78 @@
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#pragma once
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#include "./crdtnotes.hpp"
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#include <solanaceae/contact/contact_model3.hpp>
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namespace Events {
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// - DocID
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struct NGCEXT_crdtns_gossip {
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Contact3Handle c;
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CRDTNotes::DocID doc_id;
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};
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// - DocID
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// - array [
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// - AgentID
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// - seq (frontier)
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// - ]
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struct NGCEXT_crdtns_gossip_frontier {
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Contact3Handle c;
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CRDTNotes::DocID doc_id;
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std::vector<CRDTNotes::Frontier> selected_frontier;
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};
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// - DocID
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struct NGCEXT_crdtns_fetch_complete_frontier {
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Contact3Handle c;
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CRDTNotes::DocID doc_id;
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};
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// - DocID
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// - AgentID
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// - seq_from
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// - seq_to
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struct NGCEXT_crdtns_fetch_op_range {
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Contact3Handle c;
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CRDTNotes::DocID doc_id;
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CRDTNotes::CRDTAgent agent;
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uint64_t seq_from;
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uint64_t seq_to;
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};
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// - DocID
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// - array [
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// - op
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// - ]
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struct NGCEXT_crdtns_ops {
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Contact3Handle c;
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CRDTNotes::DocID doc_id;
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std::vector<CRDTNotes::Doc::Op> ops;
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};
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} // Events
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// this is different than other "i might not handle this" event interfaces
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struct CRDTNotesEventI {
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virtual ~CRDTNotesEventI(void) {}
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virtual void onCRDTNSyncEvent(Events::NGCEXT_crdtns_gossip&& e) = 0;
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virtual void onCRDTNSyncEvent(Events::NGCEXT_crdtns_gossip_frontier&& e) = 0;
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virtual void onCRDTNSyncEvent(Events::NGCEXT_crdtns_fetch_complete_frontier&& e) = 0;
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virtual void onCRDTNSyncEvent(Events::NGCEXT_crdtns_fetch_op_range&& e) = 0;
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virtual void onCRDTNSyncEvent(Events::NGCEXT_crdtns_ops&& e) = 0;
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};
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// high level sync logic
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// gets called on incoming packets
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// calls CRDTNotesContactSyncModelI on contacts
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class CRDTNotesSync final : public CRDTNotesEventI {
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public:
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void onCRDTNSyncEvent(Events::NGCEXT_crdtns_gossip&& e) override;
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void onCRDTNSyncEvent(Events::NGCEXT_crdtns_gossip_frontier&& e) override;
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void onCRDTNSyncEvent(Events::NGCEXT_crdtns_fetch_complete_frontier&& e) override;
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void onCRDTNSyncEvent(Events::NGCEXT_crdtns_fetch_op_range&& e) override;
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void onCRDTNSyncEvent(Events::NGCEXT_crdtns_ops&& e) override;
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};
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@@ -4,6 +4,9 @@
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#include <solanaceae/tox_contacts/components.hpp>
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#include <iostream>
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// TODO: really need a good way to manage/negotiate packet ids
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enum class NGCEXT_Event : uint8_t {
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// - DocID
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CRDTN_GOSSIP = 0x80 | 0x10,
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@@ -32,19 +35,39 @@ enum class NGCEXT_Event : uint8_t {
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CRDTN_OPS,
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};
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#define _DATA_HAVE(x, error) if ((data_size - curser) < (x)) { error }
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CRDTNotesToxSync::CRDTNotesToxSync(
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CRDTNotes& notes,
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CRDTNotesEventI& notes_sync,
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Contact3Registry& cr,
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ToxI& t,
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ToxEventProviderI& tep
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) : _notes(notes), _cr(cr), _t(t), _tep(tep) {
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ToxEventProviderI& tep,
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ToxContactModel2& tcm
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) : _notes(notes), _notes_sync(notes_sync), _cr(cr), _t(t), _tep(tep), _tcm(tcm) {
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// TODO: non groups
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// should be called for every peer (except self)
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// we hook here to inject ourself as contact sync model
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_tep.subscribe(this, Tox_Event_Type::TOX_EVENT_GROUP_PEER_JOIN);
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_tep.subscribe(this, Tox_Event_Type::TOX_EVENT_GROUP_CUSTOM_PACKET);
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_tep.subscribe(this, Tox_Event_Type::TOX_EVENT_GROUP_CUSTOM_PRIVATE_PACKET);
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}
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CRDTNotesToxSync::~CRDTNotesToxSync(void) {
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// TODO: find a better way to remove dangling pointers
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std::vector<Contact3> to_remove_self;
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_cr.view<CRDTNotesContactSyncModelI*>().each([&to_remove_self, this](Contact3 c, const auto* csm) {
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if (this == csm) {
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to_remove_self.push_back(c);
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}
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});
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_cr.remove<CRDTNotesContactSyncModelI*>(to_remove_self.cbegin(), to_remove_self.cend());
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}
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float CRDTNotesToxSync::iterate(float time_delta) {
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// TODO: do i actually need this?, logic is somewhere else and this is reactive only
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return 1.f; // TODO: 1sec for now, needs better logic
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}
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@@ -263,3 +286,293 @@ void CRDTNotesToxSync::SendOps(
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);
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}
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bool CRDTNotesToxSync::parse_crdtn_gossip(
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Contact3Handle c,
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const uint8_t* data, size_t data_size,
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bool // dont care private
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) {
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Events::NGCEXT_crdtns_gossip e;
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e.c = c;
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size_t curser = 0;
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_DATA_HAVE(e.doc_id.size() * sizeof(decltype(e.doc_id)::value_type), std::cerr << "NGCEXT: packet too small, missing doc_id\n"; return false;)
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for (size_t i = 0; i < e.doc_id.size(); i++, curser++) {
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e.doc_id[i] = data[curser];
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}
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//return dispatch(
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//NGCEXT_Event::FT1_REQUEST,
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//e
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//);
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std::cout << "CRDTN gossip parsed\n";
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_notes_sync.onCRDTNSyncEvent(std::move(e));
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return true;
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}
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bool CRDTNotesToxSync::parse_crdtn_gossip_frontier(
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Contact3Handle c,
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const uint8_t* data, size_t data_size,
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bool // dont care private
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) {
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Events::NGCEXT_crdtns_gossip_frontier e;
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e.c = c;
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size_t curser = 0;
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_DATA_HAVE(e.doc_id.size() * sizeof(decltype(e.doc_id)::value_type), std::cerr << "NGCEXT: packet too small, missing doc_id\n"; return false;)
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for (size_t i = 0; i < e.doc_id.size(); i++, curser++) {
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e.doc_id[i] = data[curser];
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}
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// expect remaining size to be a multiple of agentid+seq
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while (curser < data_size) {
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CRDTNotes::Frontier new_f;
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_DATA_HAVE(new_f.agent.size() * sizeof(CRDTNotes::CRDTAgent::value_type) + sizeof(new_f.seq), std::cerr << "NGCEXT: packet malformed, not enough data for forntier\n"; return false;)
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for (size_t i = 0; i < new_f.agent.size(); i++, curser++) {
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new_f.agent[i] = data[curser];
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}
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new_f.seq = 0;
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for (size_t i = 0; i < sizeof(new_f.seq); i++, curser++) {
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new_f.seq |= uint64_t(data[curser]) << i*8;
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}
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e.selected_frontier.emplace_back(std::move(new_f));
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}
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std::cout << "CRDTN gossip_frontier parsed\n";
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_notes_sync.onCRDTNSyncEvent(std::move(e));
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return true;
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}
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bool CRDTNotesToxSync::parse_crdtn_fetch_complete_frontier(
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Contact3Handle c,
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const uint8_t* data, size_t data_size,
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bool // dont care private
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) {
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Events::NGCEXT_crdtns_fetch_complete_frontier e;
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e.c = c;
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size_t curser = 0;
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_DATA_HAVE(e.doc_id.size() * sizeof(decltype(e.doc_id)::value_type), std::cerr << "NGCEXT: packet too small, missing doc_id\n"; return false;)
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for (size_t i = 0; i < e.doc_id.size(); i++, curser++) {
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e.doc_id[i] = data[curser];
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}
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std::cout << "CRDTN fetch_complete_frontier parsed\n";
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_notes_sync.onCRDTNSyncEvent(std::move(e));
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return true;
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}
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bool CRDTNotesToxSync::parse_crdtn_fetch_op_range(
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Contact3Handle c,
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const uint8_t* data, size_t data_size,
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bool // dont care private
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) {
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Events::NGCEXT_crdtns_fetch_op_range e;
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e.c = c;
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size_t curser = 0;
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_DATA_HAVE(e.doc_id.size() * sizeof(decltype(e.doc_id)::value_type), std::cerr << "NGCEXT: packet too small, missing doc_id\n"; return false;)
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for (size_t i = 0; i < e.doc_id.size(); i++, curser++) {
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e.doc_id[i] = data[curser];
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}
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_DATA_HAVE(e.agent.size() * sizeof(decltype(e.agent)::value_type), std::cerr << "NGCEXT: packet too small, missing agent\n"; return false;)
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for (size_t i = 0; i < e.agent.size(); i++, curser++) {
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e.agent[i] = data[curser];
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}
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_DATA_HAVE(sizeof(e.seq_from), std::cerr << "NGCEXT: packet too small, missing seq_from\n"; return false;)
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e.seq_from = 0;
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for (size_t i = 0; i < sizeof(e.seq_from); i++, curser++) {
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e.seq_from |= uint64_t(data[curser]) << i*8;
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}
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_DATA_HAVE(sizeof(e.seq_to), std::cerr << "NGCEXT: packet too small, missing seq_to\n"; return false;)
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e.seq_to = 0;
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for (size_t i = 0; i < sizeof(e.seq_to); i++, curser++) {
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e.seq_to |= uint64_t(data[curser]) << i*8;
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}
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std::cout << "CRDTN fetch_op_range parsed\n";
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_notes_sync.onCRDTNSyncEvent(std::move(e));
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return true;
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}
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bool CRDTNotesToxSync::parse_crdtn_ops(
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Contact3Handle c,
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const uint8_t* data, size_t data_size,
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bool // dont care private
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) {
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Events::NGCEXT_crdtns_ops e;
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e.c = c;
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size_t curser = 0;
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_DATA_HAVE(e.doc_id.size() * sizeof(decltype(e.doc_id)::value_type), std::cerr << "NGCEXT: packet too small, missing doc_id\n"; return false;)
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for (size_t i = 0; i < e.doc_id.size(); i++, curser++) {
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e.doc_id[i] = data[curser];
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}
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// an op is atleast 1+32+8 (41) (del)
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while (curser < data_size) {
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_DATA_HAVE(1, std::cerr << "NGCEXT: packet too small, missing optype\n"; return false;)
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const uint8_t op_type = data[curser++];
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if (op_type == 0x00) { // op add
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CRDTNotes::Doc::OpAdd new_op;
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_DATA_HAVE(new_op.id.id.size() * sizeof(decltype(new_op.id.id)::value_type), std::cerr << "NGCEXT: packet malformed, agent for op to small\n"; return false;)
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for (size_t i = 0; i < new_op.id.id.size(); i++, curser++) {
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new_op.id.id[i] = data[curser];
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}
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_DATA_HAVE(sizeof(new_op.id.seq), std::cerr << "NGCEXT: packet malformed, missing seq for op\n"; return false;)
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new_op.id.seq = 0;
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for (size_t i = 0; i < sizeof(new_op.id.seq); i++, curser++) {
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new_op.id.seq |= uint64_t(data[curser]) << i*8;
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}
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_DATA_HAVE(sizeof(new_op.value), std::cerr << "NGCEXT: packet malformed, missing value for op\n"; return false;)
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static_assert(sizeof(new_op.value) == 1);
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new_op.value = data[curser++];
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_DATA_HAVE(1, std::cerr << "NGCEXT: packet too small, missing has_parent_left\n"; return false;)
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const uint8_t has_parent_left = data[curser++];
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if (has_parent_left == 0x01) { // TODO: test for other values
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new_op.parent_left.emplace();
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_DATA_HAVE(new_op.parent_left.value().id.size() * sizeof(decltype(new_op.parent_left.value().id)::value_type), std::cerr << "NGCEXT: packet malformed, agent for parent left for op to small\n"; return false;)
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for (size_t i = 0; i < new_op.parent_left.value().id.size(); i++, curser++) {
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new_op.parent_left.value().id[i] = data[curser];
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}
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_DATA_HAVE(sizeof(new_op.parent_left.value().seq), std::cerr << "NGCEXT: packet malformed, missing seq for parent_left for op\n"; return false;)
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new_op.parent_left.value().seq = 0;
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for (size_t i = 0; i < sizeof(new_op.parent_left.value().seq); i++, curser++) {
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new_op.parent_left.value().seq |= uint64_t(data[curser]) << i*8;
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}
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}
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_DATA_HAVE(1, std::cerr << "NGCEXT: packet too small, missing has_parent_right\n"; return false;)
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const uint8_t has_parent_right = data[curser++];
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if (has_parent_right == 0x01) { // TODO: test for other values
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new_op.parent_right.emplace();
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_DATA_HAVE(new_op.parent_right.value().id.size() * sizeof(decltype(new_op.parent_right.value().id)::value_type), std::cerr << "NGCEXT: packet malformed, agent for parent_right for op to small\n"; return false;)
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for (size_t i = 0; i < new_op.parent_right.value().id.size(); i++, curser++) {
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new_op.parent_right.value().id[i] = data[curser];
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}
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_DATA_HAVE(sizeof(new_op.parent_right.value().seq), std::cerr << "NGCEXT: packet malformed, missing seq for parent_right for op\n"; return false;)
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new_op.parent_right.value().seq = 0;
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for (size_t i = 0; i < sizeof(new_op.parent_right.value().seq); i++, curser++) {
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new_op.parent_right.value().seq |= uint64_t(data[curser]) << i*8;
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}
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}
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e.ops.emplace_back(std::move(new_op));
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} else if (op_type == 0x01) { // op del
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CRDTNotes::Doc::OpDel new_op;
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_DATA_HAVE(new_op.id.id.size() * sizeof(decltype(new_op.id.id)::value_type), std::cerr << "NGCEXT: packet malformed, agent for op to small\n"; return false;)
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for (size_t i = 0; i < new_op.id.id.size(); i++, curser++) {
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new_op.id.id[i] = data[curser];
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}
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_DATA_HAVE(sizeof(new_op.id.seq), std::cerr << "NGCEXT: packet malformed, missing seq for op\n"; return false;)
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new_op.id.seq = 0;
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for (size_t i = 0; i < sizeof(new_op.id.seq); i++, curser++) {
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new_op.id.seq |= uint64_t(data[curser]) << i*8;
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}
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e.ops.emplace_back(std::move(new_op));
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} else {
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std::cerr << "NGCEXT: packet malformed, unknown optype " << (int)op_type << "\n";
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return false;
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}
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}
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std::cout << "CRDTN ops parsed (count:" << e.ops.size() << ")\n";
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_notes_sync.onCRDTNSyncEvent(std::move(e));
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return true;
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}
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bool CRDTNotesToxSync::handlePacket(
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const uint32_t group_number,
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const uint32_t peer_number,
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const uint8_t* data,
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const size_t data_size,
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const bool _private
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) {
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if (data_size < 1) {
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return false; // waht
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}
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// tcm id to c
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auto c = _tcm.getContactGroupPeer(group_number, peer_number);
|
||||
if (!c.valid()) {
|
||||
// HUH?
|
||||
return false;
|
||||
}
|
||||
|
||||
NGCEXT_Event pkg_type = static_cast<NGCEXT_Event>(data[0]);
|
||||
|
||||
switch (pkg_type) {
|
||||
case NGCEXT_Event::CRDTN_GOSSIP:
|
||||
return parse_crdtn_gossip(c, data+1, data_size-1, _private);
|
||||
case NGCEXT_Event::CRDTN_GOSSIP_FRONTIER:
|
||||
return parse_crdtn_gossip_frontier(c, data+1, data_size-1, _private);
|
||||
case NGCEXT_Event::CRDTN_FETCH_COMPLETE_FRONTIER:
|
||||
return parse_crdtn_fetch_complete_frontier(c, data+1, data_size-1, _private);
|
||||
case NGCEXT_Event::CRDTN_FETCH_OP_RANGE:
|
||||
return parse_crdtn_fetch_op_range(c, data+1, data_size-1, _private);
|
||||
case NGCEXT_Event::CRDTN_OPS:
|
||||
return parse_crdtn_ops(c, data+1, data_size-1, _private);
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool CRDTNotesToxSync::onToxEvent(const Tox_Event_Group_Peer_Join* e) {
|
||||
// TODO: replace with actual contact events
|
||||
const auto group_number = tox_event_group_peer_join_get_group_number(e);
|
||||
const auto peer_number = tox_event_group_peer_join_get_peer_id(e);
|
||||
|
||||
// tcm id to c
|
||||
auto c = _tcm.getContactGroupPeer(group_number, peer_number);
|
||||
if (!c.valid()) {
|
||||
// HUH?
|
||||
return false;
|
||||
}
|
||||
|
||||
// TODO: find a better way
|
||||
c.emplace_or_replace<CRDTNotesContactSyncModelI*>(this);
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool CRDTNotesToxSync::onToxEvent(const Tox_Event_Group_Custom_Packet* e) {
|
||||
const auto group_number = tox_event_group_custom_packet_get_group_number(e);
|
||||
const auto peer_number = tox_event_group_custom_packet_get_peer_id(e);
|
||||
const uint8_t* data = tox_event_group_custom_packet_get_data(e);
|
||||
const auto data_length = tox_event_group_custom_packet_get_data_length(e);
|
||||
return handlePacket(group_number, peer_number, data, data_length, false);
|
||||
}
|
||||
|
||||
bool CRDTNotesToxSync::onToxEvent(const Tox_Event_Group_Custom_Private_Packet* e) {
|
||||
const auto group_number = tox_event_group_custom_private_packet_get_group_number(e);
|
||||
const auto peer_number = tox_event_group_custom_private_packet_get_peer_id(e);
|
||||
const uint8_t* data = tox_event_group_custom_private_packet_get_data(e);
|
||||
const auto data_length = tox_event_group_custom_private_packet_get_data_length(e);
|
||||
return handlePacket(group_number, peer_number, data, data_length, true);
|
||||
}
|
||||
|
||||
#undef _DATA_HAVE
|
||||
|
||||
|
||||
@@ -1,9 +1,11 @@
|
||||
#pragma once
|
||||
|
||||
#include "solanaceae/crdtnotes/crdtnotes_sync.hpp"
|
||||
#include <solanaceae/crdtnotes/crdtnotes.hpp>
|
||||
#include <solanaceae/crdtnotes/crdtnotes_contact_sync_model.hpp>
|
||||
#include <solanaceae/contact/contact_model3.hpp>
|
||||
#include <solanaceae/toxcore/tox_event_interface.hpp>
|
||||
#include <solanaceae/tox_contacts/tox_contact_model2.hpp>
|
||||
|
||||
// fwd
|
||||
struct ToxI;
|
||||
@@ -12,16 +14,20 @@ struct ToxEventProviderI;
|
||||
// implements CRDTNotesContactSyncModelI and attaches itself to tox contacts
|
||||
class CRDTNotesToxSync : public CRDTNotesContactSyncModelI, public ToxEventI {
|
||||
CRDTNotes& _notes;
|
||||
CRDTNotesEventI& _notes_sync;
|
||||
Contact3Registry& _cr;
|
||||
ToxI& _t;
|
||||
ToxEventProviderI& _tep;
|
||||
ToxContactModel2& _tcm;
|
||||
|
||||
public:
|
||||
CRDTNotesToxSync(
|
||||
CRDTNotes& notes,
|
||||
CRDTNotesEventI& notes_sync,
|
||||
Contact3Registry& cr,
|
||||
ToxI& t,
|
||||
ToxEventProviderI& tep
|
||||
ToxEventProviderI& tep,
|
||||
ToxContactModel2& tcm
|
||||
);
|
||||
~CRDTNotesToxSync(void);
|
||||
|
||||
@@ -57,5 +63,45 @@ class CRDTNotesToxSync : public CRDTNotesContactSyncModelI, public ToxEventI {
|
||||
const CRDTNotes::DocID& doc_id,
|
||||
const std::vector<CRDTNotes::Doc::Op>&
|
||||
) override;
|
||||
|
||||
private:
|
||||
bool parse_crdtn_gossip(
|
||||
Contact3Handle c,
|
||||
const uint8_t* data, size_t data_size,
|
||||
bool _private
|
||||
);
|
||||
bool parse_crdtn_gossip_frontier(
|
||||
Contact3Handle c,
|
||||
const uint8_t* data, size_t data_size,
|
||||
bool _private
|
||||
);
|
||||
bool parse_crdtn_fetch_complete_frontier(
|
||||
Contact3Handle c,
|
||||
const uint8_t* data, size_t data_size,
|
||||
bool _private
|
||||
);
|
||||
bool parse_crdtn_fetch_op_range(
|
||||
Contact3Handle c,
|
||||
const uint8_t* data, size_t data_size,
|
||||
bool _private
|
||||
);
|
||||
bool parse_crdtn_ops(
|
||||
Contact3Handle c,
|
||||
const uint8_t* data, size_t data_size,
|
||||
bool _private
|
||||
);
|
||||
|
||||
bool handlePacket(
|
||||
const uint32_t group_number,
|
||||
const uint32_t peer_number,
|
||||
const uint8_t* data,
|
||||
const size_t data_size,
|
||||
const bool _private
|
||||
);
|
||||
|
||||
protected: // tox events
|
||||
bool onToxEvent(const Tox_Event_Group_Peer_Join* e) override;
|
||||
bool onToxEvent(const Tox_Event_Group_Custom_Packet* e) override;
|
||||
bool onToxEvent(const Tox_Event_Group_Custom_Private_Packet* e) override;
|
||||
};
|
||||
|
||||
|
||||
Reference in New Issue
Block a user