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-rw-r--r--contrib/epee/include/net/abstract_tcp_server2.inl4
-rw-r--r--contrib/epee/include/net/net_utils_base.h194
-rw-r--r--contrib/epee/src/CMakeLists.txt4
-rw-r--r--contrib/epee/src/net_utils_base.cpp60
4 files changed, 189 insertions, 73 deletions
diff --git a/contrib/epee/include/net/abstract_tcp_server2.inl b/contrib/epee/include/net/abstract_tcp_server2.inl
index 76988a26e..94ef7c3b3 100644
--- a/contrib/epee/include/net/abstract_tcp_server2.inl
+++ b/contrib/epee/include/net/abstract_tcp_server2.inl
@@ -137,14 +137,14 @@ PRAGMA_WARNING_DISABLE_VS(4355)
CHECK_AND_NO_ASSERT_MES(!ec, false, "Failed to get local endpoint: " << ec.message() << ':' << ec.value());
context = boost::value_initialized<t_connection_context>();
- long ip_ = boost::asio::detail::socket_ops::host_to_network_long(remote_ep.address().to_v4().to_ulong());
+ const unsigned long ip_{boost::asio::detail::socket_ops::host_to_network_long(remote_ep.address().to_v4().to_ulong())};
// create a random uuid
boost::uuids::uuid random_uuid;
// that stuff turns out to be included, even though it's from src... Taking advantage
random_uuid = crypto::rand<boost::uuids::uuid>();
- context.set_details(random_uuid, new epee::net_utils::ipv4_network_address(ip_, remote_ep.port()), is_income);
+ context.set_details(random_uuid, epee::net_utils::ipv4_network_address(ip_, remote_ep.port()), is_income);
_dbg3("[sock " << socket_.native_handle() << "] new connection from " << print_connection_context_short(context) <<
" to " << local_ep.address().to_string() << ':' << local_ep.port() <<
", total sockets objects " << m_ref_sock_count);
diff --git a/contrib/epee/include/net/net_utils_base.h b/contrib/epee/include/net/net_utils_base.h
index df83517ff..0e31ee86f 100644
--- a/contrib/epee/include/net/net_utils_base.h
+++ b/contrib/epee/include/net/net_utils_base.h
@@ -29,11 +29,12 @@
#ifndef _NET_UTILS_BASE_H_
#define _NET_UTILS_BASE_H_
-#include <typeinfo>
#include <boost/asio/io_service.hpp>
#include <boost/uuid/uuid.hpp>
+#include <memory>
+#include <typeinfo>
+#include <type_traits>
#include "serialization/keyvalue_serialization.h"
-#include "net/local_ip.h"
#include "string_tools.h"
#include "misc_log_ex.h"
@@ -49,78 +50,119 @@ namespace epee
{
namespace net_utils
{
- struct network_address_base
+ class ipv4_network_address
{
- public:
- bool operator==(const network_address_base &other) const { return m_full_id == other.m_full_id; }
- bool operator!=(const network_address_base &other) const { return !operator==(other); }
- bool operator<(const network_address_base &other) const { return m_full_id < other.m_full_id; }
- bool is_same_host(const network_address_base &other) const { return m_host_id == other.m_host_id; }
- virtual std::string str() const = 0;
- virtual std::string host_str() const = 0;
- virtual bool is_loopback() const = 0;
- virtual bool is_local() const = 0;
- virtual uint8_t get_type_id() const = 0;
- protected:
- // A very simple non cryptographic hash function by Fowler, Noll, Vo
- uint64_t fnv1a(const uint8_t *data, size_t len) const {
- uint64_t h = 0xcbf29ce484222325;
- while (len--)
- h = (h ^ *data++) * 0x100000001b3;
- return h;
- }
- uint64_t m_host_id;
- uint64_t m_full_id;
+ uint32_t m_ip;
+ uint16_t m_port;
- protected:
- virtual ~network_address_base() {}
- };
- struct ipv4_network_address: public network_address_base
- {
- void init_ids()
- {
- m_host_id = fnv1a((const uint8_t*)&m_ip, sizeof(m_ip));
- m_full_id = fnv1a((const uint8_t*)&m_ip, sizeof(m_ip) + sizeof(m_port));
- }
public:
- ipv4_network_address(uint32_t ip, uint16_t port): network_address_base(), m_ip(ip), m_port(port) { init_ids(); }
- uint32_t ip() const { return m_ip; }
- uint16_t port() const { return m_port; }
- virtual std::string str() const { return epee::string_tools::get_ip_string_from_int32(m_ip) + ":" + std::to_string(m_port); }
- virtual std::string host_str() const { return epee::string_tools::get_ip_string_from_int32(m_ip); }
- virtual bool is_loopback() const { return epee::net_utils::is_ip_loopback(m_ip); }
- virtual bool is_local() const { return epee::net_utils::is_ip_local(m_ip); }
- virtual uint8_t get_type_id() const { return ID; }
- public: // serialization
+ constexpr ipv4_network_address(uint32_t ip, uint16_t port) noexcept
+ : m_ip(ip), m_port(port) {}
+
+ bool equal(const ipv4_network_address& other) const noexcept;
+ bool less(const ipv4_network_address& other) const noexcept;
+ constexpr bool is_same_host(const ipv4_network_address& other) const noexcept
+ { return ip() == other.ip(); }
+
+ constexpr uint32_t ip() const noexcept { return m_ip; }
+ constexpr uint16_t port() const noexcept { return m_port; }
+ std::string str() const;
+ std::string host_str() const;
+ bool is_loopback() const;
+ bool is_local() const;
+ static constexpr uint8_t get_type_id() noexcept { return ID; }
+
static const uint8_t ID = 1;
-#pragma pack(push)
-#pragma pack(1)
- uint32_t m_ip;
- uint16_t m_port;
-#pragma pack(pop)
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(m_ip)
KV_SERIALIZE(m_port)
- if (!is_store)
- const_cast<ipv4_network_address&>(this_ref).init_ids();
END_KV_SERIALIZE_MAP()
};
- class network_address: public boost::shared_ptr<network_address_base>
+
+ inline bool operator==(const ipv4_network_address& lhs, const ipv4_network_address& rhs) noexcept
+ { return lhs.equal(rhs); }
+ inline bool operator!=(const ipv4_network_address& lhs, const ipv4_network_address& rhs) noexcept
+ { return !lhs.equal(rhs); }
+ inline bool operator<(const ipv4_network_address& lhs, const ipv4_network_address& rhs) noexcept
+ { return lhs.less(rhs); }
+ inline bool operator<=(const ipv4_network_address& lhs, const ipv4_network_address& rhs) noexcept
+ { return !rhs.less(lhs); }
+ inline bool operator>(const ipv4_network_address& lhs, const ipv4_network_address& rhs) noexcept
+ { return rhs.less(lhs); }
+ inline bool operator>=(const ipv4_network_address& lhs, const ipv4_network_address& rhs) noexcept
+ { return !lhs.less(rhs); }
+
+ class network_address
{
+ struct interface
+ {
+ virtual ~interface() {};
+
+ virtual bool equal(const interface&) const = 0;
+ virtual bool less(const interface&) const = 0;
+ virtual bool is_same_host(const interface&) const = 0;
+
+ virtual std::string str() const = 0;
+ virtual std::string host_str() const = 0;
+ virtual bool is_loopback() const = 0;
+ virtual bool is_local() const = 0;
+ virtual uint8_t get_type_id() const = 0;
+ };
+
+ template<typename T>
+ struct implementation final : interface
+ {
+ T value;
+
+ implementation(const T& src) : value(src) {}
+ ~implementation() = default;
+
+ // Type-checks for cast are done in cpp
+ static const T& cast(const interface& src) noexcept
+ { return static_cast<const implementation<T>&>(src).value; }
+
+ virtual bool equal(const interface& other) const override
+ { return value.equal(cast(other)); }
+
+ virtual bool less(const interface& other) const override
+ { return value.less(cast(other)); }
+
+ virtual bool is_same_host(const interface& other) const override
+ { return value.is_same_host(cast(other)); }
+
+ virtual std::string str() const override { return value.str(); }
+ virtual std::string host_str() const override { return value.host_str(); }
+ virtual bool is_loopback() const override { return value.is_loopback(); }
+ virtual bool is_local() const override { return value.is_local(); }
+ virtual uint8_t get_type_id() const override { return value.get_type_id(); }
+ };
+
+ std::shared_ptr<interface> self;
+
+ template<typename Type>
+ Type& as_mutable() const
+ {
+ // types `implmentation<Type>` and `implementation<const Type>` are unique
+ using Type_ = typename std::remove_const<Type>::type;
+ network_address::interface* const self_ = self.get(); // avoid clang warning in typeid
+ if (!self_ || typeid(implementation<Type_>) != typeid(*self_))
+ throw std::bad_cast{};
+ return static_cast<implementation<Type_>*>(self_)->value;
+ }
public:
- network_address() {}
- network_address(ipv4_network_address *address): boost::shared_ptr<network_address_base>(address) {}
- bool operator==(const network_address &other) const { return (*this)->operator==(*other); }
- bool operator!=(const network_address &other) const { return (*this)->operator!=(*other); }
- bool operator<(const network_address &other) const { return (*this)->operator<(*other); }
- bool is_same_host(const network_address &other) const { return (*this)->is_same_host(*other); }
- std::string str() const { return (*this) ? (*this)->str() : "<none>"; }
- std::string host_str() const { return (*this) ? (*this)->host_str() : "<none>"; }
- bool is_loopback() const { return (*this)->is_loopback(); }
- bool is_local() const { return (*this)->is_local(); }
- uint8_t get_type_id() const { return (*this)->get_type_id(); }
- template<typename Type> Type &as() { if (get_type_id() != Type::ID) throw std::runtime_error("Bad type"); return *(Type*)get(); }
- template<typename Type> const Type &as() const { if (get_type_id() != Type::ID) throw std::runtime_error("Bad type"); return *(const Type*)get(); }
+ network_address() : self(nullptr) {}
+ template<typename T>
+ network_address(const T& src)
+ : self(std::make_shared<implementation<T>>(src)) {}
+ bool equal(const network_address &other) const;
+ bool less(const network_address &other) const;
+ bool is_same_host(const network_address &other) const;
+ std::string str() const { return self ? self->str() : "<none>"; }
+ std::string host_str() const { return self ? self->host_str() : "<none>"; }
+ bool is_loopback() const { return self ? self->is_loopback() : false; }
+ bool is_local() const { return self ? self->is_local() : false; }
+ uint8_t get_type_id() const { return self ? self->get_type_id() : 0; }
+ template<typename Type> const Type &as() const { return as_mutable<const Type>(); }
BEGIN_KV_SERIALIZE_MAP()
uint8_t type = is_store ? this_ref.get_type_id() : 0;
@@ -129,13 +171,27 @@ namespace net_utils
{
case ipv4_network_address::ID:
if (!is_store)
- const_cast<network_address&>(this_ref).reset(new ipv4_network_address(0, 0));
- KV_SERIALIZE(template as<ipv4_network_address>());
+ const_cast<network_address&>(this_ref) = ipv4_network_address{0, 0};
+ KV_SERIALIZE(template as_mutable<ipv4_network_address>());
break;
default: MERROR("Unsupported network address type: " << type); return false;
}
END_KV_SERIALIZE_MAP()
};
+
+ inline bool operator==(const network_address& lhs, const network_address& rhs)
+ { return lhs.equal(rhs); }
+ inline bool operator!=(const network_address& lhs, const network_address& rhs)
+ { return !lhs.equal(rhs); }
+ inline bool operator<(const network_address& lhs, const network_address& rhs)
+ { return lhs.less(rhs); }
+ inline bool operator<=(const network_address& lhs, const network_address& rhs)
+ { return !rhs.less(lhs); }
+ inline bool operator>(const network_address& lhs, const network_address& rhs)
+ { return rhs.less(lhs); }
+ inline bool operator>=(const network_address& lhs, const network_address& rhs)
+ { return !lhs.less(rhs); }
+
inline bool create_network_address(network_address &address, const std::string &string, uint16_t default_port = 0)
{
uint32_t ip;
@@ -144,7 +200,7 @@ namespace net_utils
{
if (default_port && !port)
port = default_port;
- address.reset(new ipv4_network_address(ip, port));
+ address = ipv4_network_address{ip, port};
return true;
}
return false;
@@ -182,7 +238,7 @@ namespace net_utils
{}
connection_context_base(): m_connection_id(),
- m_remote_address(new ipv4_network_address(0,0)),
+ m_remote_address(ipv4_network_address{0,0}),
m_is_income(false),
m_started(time(NULL)),
m_last_recv(0),
@@ -235,7 +291,7 @@ namespace net_utils
std::string print_connection_context(const connection_context_base& ctx)
{
std::stringstream ss;
- ss << ctx.m_remote_address->str() << " " << epee::string_tools::get_str_from_guid_a(ctx.m_connection_id) << (ctx.m_is_income ? " INC":" OUT");
+ ss << ctx.m_remote_address.str() << " " << epee::string_tools::get_str_from_guid_a(ctx.m_connection_id) << (ctx.m_is_income ? " INC":" OUT");
return ss.str();
}
@@ -243,7 +299,7 @@ namespace net_utils
std::string print_connection_context_short(const connection_context_base& ctx)
{
std::stringstream ss;
- ss << ctx.m_remote_address->str() << (ctx.m_is_income ? " INC":" OUT");
+ ss << ctx.m_remote_address.str() << (ctx.m_is_income ? " INC":" OUT");
return ss.str();
}
diff --git a/contrib/epee/src/CMakeLists.txt b/contrib/epee/src/CMakeLists.txt
index c61a6e684..294515f83 100644
--- a/contrib/epee/src/CMakeLists.txt
+++ b/contrib/epee/src/CMakeLists.txt
@@ -27,9 +27,9 @@
# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
if (USE_READLINE AND GNU_READLINE_FOUND)
- add_library(epee STATIC hex.cpp http_auth.cpp mlog.cpp string_tools.cpp readline_buffer.cpp)
+ add_library(epee STATIC hex.cpp http_auth.cpp mlog.cpp net_utils_base.cpp string_tools.cpp readline_buffer.cpp)
else()
- add_library(epee STATIC hex.cpp http_auth.cpp mlog.cpp string_tools.cpp)
+ add_library(epee STATIC hex.cpp http_auth.cpp mlog.cpp net_utils_base.cpp string_tools.cpp)
endif()
# Build and install libepee if we're building for GUI
diff --git a/contrib/epee/src/net_utils_base.cpp b/contrib/epee/src/net_utils_base.cpp
new file mode 100644
index 000000000..22afcf819
--- /dev/null
+++ b/contrib/epee/src/net_utils_base.cpp
@@ -0,0 +1,60 @@
+
+#include "net/net_utils_base.h"
+
+#include <cstring>
+#include <typeindex>
+#include "net/local_ip.h"
+
+namespace epee { namespace net_utils
+{
+ const uint8_t ipv4_network_address::ID;
+
+ bool ipv4_network_address::equal(const ipv4_network_address& other) const noexcept
+ { return is_same_host(other) && port() == other.port(); }
+
+ bool ipv4_network_address::less(const ipv4_network_address& other) const noexcept
+ { return is_same_host(other) ? port() < other.port() : ip() < other.ip(); }
+
+ std::string ipv4_network_address::str() const
+ { return string_tools::get_ip_string_from_int32(ip()) + ":" + std::to_string(port()); }
+
+ std::string ipv4_network_address::host_str() const { return string_tools::get_ip_string_from_int32(ip()); }
+ bool ipv4_network_address::is_loopback() const { return net_utils::is_ip_loopback(ip()); }
+ bool ipv4_network_address::is_local() const { return net_utils::is_ip_local(ip()); }
+
+
+ bool network_address::equal(const network_address& other) const
+ {
+ // clang typeid workaround
+ network_address::interface const* const self_ = self.get();
+ network_address::interface const* const other_self = other.self.get();
+ if (self_ == other_self) return true;
+ if (!self_ || !other_self) return false;
+ if (typeid(*self_) != typeid(*other_self)) return false;
+ return self_->equal(*other_self);
+ }
+
+ bool network_address::less(const network_address& other) const
+ {
+ // clang typeid workaround
+ network_address::interface const* const self_ = self.get();
+ network_address::interface const* const other_self = other.self.get();
+ if (self_ == other_self) return false;
+ if (!self_ || !other_self) return self == nullptr;
+ if (typeid(*self_) != typeid(*other_self))
+ return self_->get_type_id() < other_self->get_type_id();
+ return self_->less(*other_self);
+ }
+
+ bool network_address::is_same_host(const network_address& other) const
+ {
+ // clang typeid workaround
+ network_address::interface const* const self_ = self.get();
+ network_address::interface const* const other_self = other.self.get();
+ if (self_ == other_self) return true;
+ if (!self_ || !other_self) return false;
+ if (typeid(*self_) != typeid(*other_self)) return false;
+ return self_->is_same_host(*other_self);
+ }
+}}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 07:56:09 +0000