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273270916e
This commit reflects changes to clang-format rules. Unfortunately, these rule changes create a massive change to the codebase, which causes an apparent rewrite of git history. Git blame's --ignore-rev flag can be used to ignore this commit when attempting to `git blame` some code.
98 lines
2.3 KiB
C++
98 lines
2.3 KiB
C++
#include <router_version.hpp>
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#include <constants/version.hpp>
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#include <constants/proto.hpp>
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#include <algorithm>
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#include <cassert>
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namespace llarp
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{
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RouterVersion::RouterVersion(const Version_t& router, uint64_t proto)
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: m_Version(router), m_ProtoVersion(proto)
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{
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}
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bool
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RouterVersion::IsCompatableWith(const RouterVersion& other) const
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{
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return m_ProtoVersion == other.m_ProtoVersion;
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}
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bool
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RouterVersion::BEncode(llarp_buffer_t* buf) const
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{
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if (not bencode_start_list(buf))
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return false;
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if (not IsEmpty())
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{
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if (not bencode_write_uint64(buf, m_ProtoVersion))
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return false;
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for (const auto& i : m_Version)
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{
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if (not bencode_write_uint64(buf, i))
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return false;
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}
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}
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return bencode_end(buf);
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}
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void
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RouterVersion::Clear()
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{
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m_Version.fill(0);
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m_ProtoVersion = INVALID_VERSION;
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assert(IsEmpty());
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}
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bool
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RouterVersion::IsEmpty() const
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{
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return *this == emptyRouterVersion;
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}
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bool
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RouterVersion::BDecode(llarp_buffer_t* buf)
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{
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// clear before hand
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Clear();
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size_t idx = 0;
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if (not bencode_read_list(
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[self = this, &idx](llarp_buffer_t* buffer, bool has) {
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if (has)
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{
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uint64_t i;
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if (idx == 0)
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{
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uint64_t val = -1;
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if (not bencode_read_integer(buffer, &val))
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return false;
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self->m_ProtoVersion = val;
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}
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else if (bencode_read_integer(buffer, &i))
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{
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// prevent overflow (note that idx includes version too)
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if (idx > self->m_Version.max_size())
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return false;
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self->m_Version[idx - 1] = i;
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}
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else
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return false;
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++idx;
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}
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return true;
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},
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buf))
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return false;
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// either full list or empty list is valid
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return idx == 4 || idx == 0;
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}
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std::string
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RouterVersion::ToString() const
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{
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return std::to_string(m_Version.at(0)) + "." + std::to_string(m_Version.at(1)) + "."
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+ std::to_string(m_Version.at(2)) + " protocol version " + std::to_string(m_ProtoVersion);
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}
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} // namespace llarp
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