整理HttpClient

client/HttpClient.cpp

@@ -0,0 +1,95 @@
+#include "HttpClient.h"
+#define  CLIENT_FILE_DIR  "/ClientFiles";
+#define CMD_GetFileList   "GetFileList"
+
+static string GetExeDir()
+{
+	char buff[_MAX_PATH];
+	_getcwd(buff, _MAX_PATH);
+	string currPath(buff);
+	return string(buff);
+}
+
+CHttpClient::CHttpClient(string IP, int Port)
+{
+	m_HostIP = IP;
+	m_HostPort = Port;
+}
+
+CHttpClient::~CHttpClient()
+{
+}
+
+
+bool CHttpClient::DownloadFile(const string& file_name)
+{
+	httplib::Client cli(m_HostIP, m_HostPort);
+	auto res = cli.Get(("/download/" + file_name).c_str());
+	if (res && res->status == 200)
+	{
+		string save_path = GetExeDir() + CLIENT_FILE_DIR;
+		save_path += "/";
+		save_path += file_name;
+		// ´ò¿ªÎļþ½øÐÐдÈë
+		ofstream file(save_path, ios::binary);
+		if (!file) 
+		{
+			cerr << "Failed to save file: " << save_path << endl;
+			return false;
+		}
+		file.write(res->body.c_str(), res->body.size());
+		file.close();
+		cout << "File downloaded and saved at: " << save_path << endl;
+		return true;
+	}
+	else
+	{
+		cerr << "Failed to download file. Status code: "
+			   << (res ? to_string(res->status) : "No response") << endl;
+		return false;
+	}
+}
+
+bool CHttpClient::SendCmd(const string cmd, string & sRespon)
+{
+	httplib::Client cli(m_HostIP,m_HostPort);
+	auto res = cli.Get(("/command/" + cmd).c_str());
+
+	if (res && res->status == 200)
+	{
+		sRespon = res->body;
+		cout << "Command Respon:" << sRespon << endl;
+		return true;
+	}
+	else
+	{
+		sRespon.clear();
+		string sErr = "SendCmd Failed. Status code: ";
+		sErr += res ? to_string(res->status) : "No response";
+		cerr << sErr << endl;
+		return false;
+	}
+
+}
+
+bool CHttpClient::DownloadAllFile()
+{
+	string sRespon;
+	if (!SendCmd(CMD_GetFileList, sRespon))
+		return false;
+
+	CString FullStr = sRespon.data();
+	CString strNameValue; // an individual name, value pair
+
+	int i = 0; // substring index to extract
+	while (AfxExtractSubString(strNameValue, FullStr, i,','))
+	{
+		if (!strNameValue.IsEmpty())
+		{
+			DownloadFile(strNameValue.GetBuffer());
+			strNameValue.ReleaseBuffer();
+		}		
+		i++;
+	}
+	return true;
+}

client/HttpClient.h

@@ -0,0 +1,25 @@
+#pragma once
+#define _AFXDLL
+#include <afxwin.h>
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <direct.h>
+#include "../cpp-httplib/httplib.h"
+using namespace std;
+using namespace httplib;
+
+class CHttpClient
+{
+public:
+	CHttpClient(string IP, int Port);
+	virtual ~CHttpClient();
+	bool DownloadAllFile();
+	bool SendCmd(const string cmd, string & sRespon); //发送命令,返回值为Server响应(字符串)
+	bool DownloadFile(const string & file_name);
+	void SetRemote(string IP, int Port) {m_HostIP = IP;m_HostPort	= Port;	};
+private:
+	string m_HostIP = "127.0.0.1";
+	int	  m_HostPort = 1234;
+};
+

client/client.cpp

@@ -1,55 +1,11 @@
 #include <iostream>
-#include <fstream>
-#include "../cpp-httplib/httplib.h"
-#include <direct.h>
-using namespace std;
-using namespace httplib;
+#include "HttpClient.h"
 
-string GetExeDir()
+int main() 
 {
-	char buff[_MAX_PATH];
-	_getcwd(buff, _MAX_PATH);
-	string currPath(buff);
-	return string(buff);
-}
-
-const string CLIENT_FILE_DIR = "/ClientFiles/";
-
-void download_file(const string& file_name) {
-	httplib::Client cli("http://localhost:1234");
-
-	auto res = cli.Get(("/download/" + file_name).c_str());
-
-	if (res && res->status == 200) {
-		string save_path = GetExeDir()+CLIENT_FILE_DIR + file_name;
+	CHttpClient cli("127.0.0.1", 1234);
+	cli.DownloadAllFile();
 
-		// ´ò¿ªÎļþ½øÐÐдÈë
-		ofstream file(save_path, ios::binary);
-		if (!file) {
-			cerr << "Failed to save file: " << save_path << endl;
-			return;
-		}
-
-		file.write(res->body.c_str(), res->body.size());
-		file.close();
-
-		cout << "File downloaded and saved at: " << save_path << endl;
-	}
-	else {
-		cerr << "Failed to download file. Status code: "
-			<< (res ? to_string(res->status) : "No response") << endl;
-	}
+	getchar();
 }
 
-int main() {
-	string file_name;
-	
-	while (file_name!="q")
-	{
-		cout << "Enter the file name to download (q to Exit): ";
-		cin >> file_name;
-		download_file(file_name);
-	}
-	system("pause");
-	return 0;
-}

client/client.vcxproj

@@ -29,7 +29,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v140</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>MultiByte</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
@@ -148,9 +148,11 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="client.cpp" />
+    <ClCompile Include="HttpClient.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\cpp-httplib\httplib.h" />
+    <ClInclude Include="HttpClient.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

client/client.vcxproj.filters

@@ -18,10 +18,16 @@
     <ClCompile Include="client.cpp">
       <Filter>源文件</Filter>
     </ClCompile>
+    <ClCompile Include="HttpClient.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\cpp-httplib\httplib.h">
       <Filter>头文件</Filter>
     </ClInclude>
+    <ClInclude Include="HttpClient.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>