添加项目文件。
bestlqiang
4 months ago
parent
13c0535528
commit
486ed28c56
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#include <iostream>
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#include <fstream>
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#include "../cpp-httplib/httplib.h"
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#include <direct.h>
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using namespace std;
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using namespace httplib;
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string GetExeDir()
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{
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char buff[_MAX_PATH];
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_getcwd(buff, _MAX_PATH);
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string currPath(buff);
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return string(buff);
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}
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const string CLIENT_FILE_DIR = "/ClientFiles/";
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void download_file(const string& file_name) {
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httplib::Client cli("http://localhost:1234");
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auto res = cli.Get(("/download/" + file_name).c_str());
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if (res && res->status == 200) {
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string save_path = GetExeDir()+CLIENT_FILE_DIR + file_name;
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// ´ò¿ªÎļþ½øÐÐдÈë
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ofstream file(save_path, ios::binary);
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if (!file) {
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cerr << "Failed to save file: " << save_path << endl;
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return;
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}
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file.write(res->body.c_str(), res->body.size());
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file.close();
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cout << "File downloaded and saved at: " << save_path << endl;
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}
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else {
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cerr << "Failed to download file. Status code: "
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<< (res ? to_string(res->status) : "No response") << endl;
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}
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}
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int main() {
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string file_name;
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while (file_name!="q")
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{
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cout << "Enter the file name to download (q to Exit): ";
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cin >> file_name;
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download_file(file_name);
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}
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system("pause");
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return 0;
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}
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<Filter Include="源文件">
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<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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</Filter>
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<Filter Include="头文件">
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
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</Filter>
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<Filter Include="资源文件">
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<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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</Filter>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="client.cpp">
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<Filter>源文件</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="..\cpp-httplib\httplib.h">
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<Filter>头文件</Filter>
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</ClInclude>
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</ItemGroup>
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</Project>
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File diff suppressed because it is too large
Load Diff
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#include <iostream>
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#include <fstream>
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#include "../cpp-httplib/httplib.h"
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#include <filesystem>
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#include <vector>
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#include <string>
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#include <direct.h>
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#include <iostream>
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using namespace std;
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using namespace httplib;
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const string SERVER_FILE_DIR = "/ServerFiles/";
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string GetExeDir()
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{
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char buff[_MAX_PATH];
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_getcwd(buff, _MAX_PATH);
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string currPath(buff);
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return string(buff);
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}
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bool file_exists(const string& path) {
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ifstream file(path, ios::binary);
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return file.good();
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}
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void send_file(const string& file_path, Response& res) {
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ifstream file(file_path, ios::binary | ios::ate);
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if (!file) {
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res.status = 500; // 服务器错误
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res.set_content("Failed to open file", "text/plain");
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return;
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}
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// 获取文件大小
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streamsize file_size = file.tellg();
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file.seekg(0, ios::beg);
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res.set_content_provider(
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file_size, "application/octet-stream",
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[file_path](size_t offset, size_t length, DataSink& sink) {
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ifstream file(file_path, ios::binary);
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if (!file) return false;
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file.seekg(offset, ios::beg);
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vector<char> buffer(length);
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file.read(buffer.data(), length);
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sink.write(buffer.data(), file.gcount()); // 发送数据
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return true; // 继续传输
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}
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);
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}
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int main() {
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Server svr;
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svr.Get(R"(/download/(.+))", [&](const Request& req, Response& res) {
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string filename = req.matches[1];
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string file_path = GetExeDir()+SERVER_FILE_DIR + filename;
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if (!file_exists(file_path)) {
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res.status = 404;
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res.set_content("File not found", "text/plain");
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return;
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}
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send_file(file_path, res);
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});
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cout << "Server started at http://localhost:1234\n";
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svr.listen("localhost", 1234);
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}
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@ -0,0 +1,27 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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<Filter Include="源文件">
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<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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</Filter>
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<Filter Include="头文件">
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<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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<Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
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</Filter>
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<Filter Include="资源文件">
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<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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</Filter>
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</ItemGroup>
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<ItemGroup>
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<ClCompile Include="server.cpp">
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<Filter>源文件</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="..\cpp-httplib\httplib.h">
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<Filter>头文件</Filter>
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</ClInclude>
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</ItemGroup>
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</Project>
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