add libp2p 0.1.26

cmake/configs/default.cmake

@@ -379,6 +379,7 @@ hunter_default_version(libjson-rpc-cpp VERSION 0.7.0-p3)
 hunter_default_version(libmill VERSION 1.18)
 hunter_default_version(libogg VERSION 1.3.3-p0)
 hunter_default_version(libpcre VERSION 8.41)
+hunter_default_version(libp2p VERSION 0.1.26)
 hunter_default_version(librtmp VERSION 2.4.0-p0)
 hunter_default_version(libscrypt VERSION 1.21-p1)
 hunter_default_version(libsodium VERSION 1.0.16-p0)

cmake/projects/libp2p/hunter.cmake

@@ -0,0 +1,27 @@
+# All rights reserved.
+
+# !!! DO NOT PLACE HEADER GUARDS HERE !!!
+
+# Load used modules
+include(hunter_add_version)
+include(hunter_cacheable)
+include(hunter_download)
+include(hunter_pick_scheme)
+
+# List of versions here...
+
+hunter_add_version(
+    PACKAGE_NAME
+    libp2p
+    VERSION
+    "0.1.26"
+    URL
+    "https://github.com/libp2p/cpp-libp2p/archive/v0.1.26.zip"
+    SHA1
+    9a44a1448f2de9999a0c6ef4f8aad0d68220dd50
+)
+
+# Pick a download scheme
+hunter_pick_scheme(DEFAULT url_sha1_cmake)
+hunter_cacheable(libp2p)
+hunter_download(PACKAGE_NAME libp2p)

examples/libp2p/CMakeLists.txt

@@ -0,0 +1,20 @@
+# Copyright (c) 2015, Ruslan Baratov
+# All rights reserved.
+
+cmake_minimum_required(VERSION 3.12)
+
+# Emulate HunterGate:
+# * https://github.com/hunter-packages/gate
+include("../common.cmake")
+
+project(download-libp2p)
+
+hunter_add_package(libp2p)
+find_package(libp2p CONFIG REQUIRED)
+
+add_executable(libp2p_example main.cpp)
+target_link_libraries(libp2p_example PRIVATE
+        libp2p::p2p_peer_id
+        libp2p::p2p_multiaddress
+)
+

examples/libp2p/main.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+#include <libp2p/multi/multiaddress.hpp>
+#include <libp2p/peer/peer_id.hpp>
+
+using namespace libp2p;
+
+int main()
+{
+    auto addr = Multiaddress::create("/ip4/192.168.0.1/tcp/8080");
+    std::cout << "address: " << addr.value().getStringAddress() << std::endl;
+
+    // 创建一个 Peer ID
+    auto peer_id_result = PeerId::fromBase58("QmPCh4nxk8kkj7A7KsSeYvW1Z5AB89p8s3u4FRoRhGgDZk");
+
+    // 输出 Peer ID
+    if (peer_id_result)
+    {
+        // 检查是否成功
+        const auto& peer_id = peer_id_result.value(); // 获取 PeerId 对象
+        std::cout << "Peer ID: " << peer_id.toHex() << std::endl; // 使用 toHex()
+    }
+    else
+    {
+        std::cout << "Invalid Peer ID" << std::endl;
+    }
+
+    return 0;
+}