添加

commom.cpp
common.h
main.cpp
main.h
TCP_client.cpp
TCP_client.h

Modbus_communication/Modbus_TCP/Modbus_TCP.vcxproj

@@ -64,6 +64,14 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="common.cpp" />
+    <ClCompile Include="main.cpp" />
+    <ClCompile Include="TCP_client.cpp" />
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="common.h" />
+    <ClInclude Include="main.h" />
+    <ClInclude Include="TCP_client.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

Modbus_communication/Modbus_TCP/Modbus_TCP.vcxproj.filters

@@ -14,4 +14,26 @@
       <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
     </Filter>
   </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="common.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+    <ClCompile Include="TCP_client.cpp">
+      <Filter>源文件</Filter>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="common.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="TCP_client.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+    <ClInclude Include="main.h">
+      <Filter>头文件</Filter>
+    </ClInclude>
+  </ItemGroup>
 </Project>

Modbus_communication/Modbus_TCP/TCP_client.cpp

@@ -0,0 +1,42 @@
+#include "TCP_client.h"
+
+SOCKET Init_client(void)
+{
+	if (InitSocket_Version() == 0)
+		return INVALID_SOCKET;
+	SOCKET clientSocket = socket(AF_INET, SOCK_STREAM, 0);
+	sockaddr_in serversock_in;
+	serversock_in.sin_addr.S_un.S_addr = inet_addr("10.10.0.105");
+	serversock_in.sin_family = AF_INET;
+	serversock_in.sin_port = htons(3000);
+	if (SOCKET_ERROR == connect(clientSocket, (SOCKADDR*)&serversock_in, sizeof(SOCKADDR)))
+	{
+		cout << "连接从站失败" << endl;
+		return INVALID_SOCKET;
+	}
+	return clientSocket;
+}
+
+int Tcp_client(void)
+{
+
+	SOCKET clientSocket = Init_client();
+	if (INVALID_SOCKET == clientSocket)
+	{
+		cout << "初始化主站失败" << endl;
+		return 0;
+	}
+	while (true)
+	{
+		char receiveBuf[100];
+		memset(receiveBuf, 0, 100);
+		recv(clientSocket, receiveBuf, 100, 0);
+		printf("%s\n", receiveBuf);
+		send(clientSocket, "hello,this is client", strlen("hello,this is client") + 1, 0);
+	}
+	//关闭套接字
+	closesocket(clientSocket);
+	//关闭服务
+	WSACleanup();
+	return 0;
+}

Modbus_communication/Modbus_TCP/TCP_client.h

@@ -0,0 +1,8 @@
+#ifndef __TCP_CLIENT_H
+#define __TCP_CLIENT_H
+
+#include "common.h"
+
+int Tcp_client(void);
+
+#endif

Modbus_communication/Modbus_TCP/common.cpp

@@ -0,0 +1,52 @@
+#include "common.h"
+
+
+bool InitSocket_Version(void)
+{
+	WORD sockVersion = MAKEWORD(2, 2);//使用winsocket2.2版本
+	WSADATA wsaData;
+	if (WSAStartup(sockVersion, &wsaData) != 0)
+	{
+		return false;
+	}
+	return true;
+}
+
+bool Check_IP(char* IP)
+{
+	int s[4];
+	string ip = IP;
+	if (ip.length() < 7 || ip.length() > 15) //长度判定
+		return false;
+	if (sscanf_s(IP, "%d.%d.%d.%d", &s[0], &s[1], &s[2], &s[3]) != 4) //IPV4格式正确
+	{
+		return false;
+	}
+	string newip = to_string(s[0]) + "." + to_string(s[1]) + "." + to_string(s[2]) + "." + to_string(s[3]);
+	if (ip != newip) //前导0
+		return false;
+	if ((s[0] & 0xffffff00) || (s[1] & 0xffffff00) || (s[2] & 0xffffff00) || (s[3] & 0xffffff00)) //判断每一段大小是否符合要求
+	{
+		return false;
+	}
+	return true;
+}
+
+void Input_IP(vector <string>& a)
+{
+	cout << "请输入从站IP：" << endl;
+	char IP[100];
+	while (cin >> IP) // ctrl + Z + Enter 结束输入
+	{
+		if (Check_IP(IP))
+		{
+			a.push_back(IP);
+			memset(IP, 0, 100);
+		}
+		else
+		{
+			cout << "输入IP格式错误，请重新输入" << endl;
+			memset(IP, 0, 100);
+		}
+	}
+}

Modbus_communication/Modbus_TCP/common.h

@@ -0,0 +1,17 @@
+#ifndef __COMMON_H
+#define __COMMON_H
+
+#include <stdio.h>
+#include <winsock2.h>  
+#include <WS2tcpip.h>
+#include <vector>
+#include <string>
+#include <iostream>
+#pragma comment(lib,"ws2_32.lib")
+using namespace std;
+
+bool InitSocket_Version(void);
+bool Check_IP(char* IP);
+void Input_IP(vector <string>& a);
+
+#endif

Modbus_communication/Modbus_TCP/main.cpp

@@ -0,0 +1,9 @@
+#include "main.h"
+
+
+int main()
+{
+
+	getchar();
+	return 0;
+}

Modbus_communication/Modbus_TCP/main.h

@@ -0,0 +1,6 @@
+#ifndef __MAIN_H
+#define __MAIN_H
+
+#include "TCP_client.h"
+
+#endif

Modbus_communication/Modbus_communication.sln

@@ -3,7 +3,19 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
 VisualStudioVersion = 12.0.30501.0
 MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Modbus_TCP", "Modbus_TCP\Modbus_TCP.vcxproj", "{CC08BE54-3DFF-41F2-9F8B-17E0FD5E3757}"
+EndProject
 Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Release|Win32 = Release|Win32
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{CC08BE54-3DFF-41F2-9F8B-17E0FD5E3757}.Debug|Win32.ActiveCfg = Debug|Win32
+		{CC08BE54-3DFF-41F2-9F8B-17E0FD5E3757}.Debug|Win32.Build.0 = Debug|Win32
+		{CC08BE54-3DFF-41F2-9F8B-17E0FD5E3757}.Release|Win32.ActiveCfg = Release|Win32
+		{CC08BE54-3DFF-41F2-9F8B-17E0FD5E3757}.Release|Win32.Build.0 = Release|Win32
+	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection