Simple Hello Server/Client program

Server-Client Program/Client/Client.cbp

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+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<CodeBlocks_project_file>
+	<FileVersion major="1" minor="6" />
+	<Project>
+		<Option title="Client" />
+		<Option pch_mode="2" />
+		<Option compiler="gcc" />
+		<Build>
+			<Target title="Debug">
+				<Option output="bin/Debug/Client" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Debug/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-g" />
+				</Compiler>
+			</Target>
+			<Target title="Release">
+				<Option output="bin/Release/Client" prefix_auto="1" extension_auto="1" />
+				<Option object_output="obj/Release/" />
+				<Option type="1" />
+				<Option compiler="gcc" />
+				<Compiler>
+					<Add option="-O2" />
+				</Compiler>
+				<Linker>
+					<Add option="-s" />
+				</Linker>
+			</Target>
+		</Build>
+		<Compiler>
+			<Add option="-Wall" />
+			<Add option="-fexceptions" />
+		</Compiler>
+		<Unit filename="main.cpp" />
+		<Extensions />
+	</Project>
+</CodeBlocks_project_file>

Server-Client Program/Client/Client.cpp

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+//Client side program in C/C++
+
+#include <stdint.h>
+#include <netinet/ip.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <unistd.h>
+#include <errno.h>
+#include <arpa/inet.h>
+
+
+using namespace std;
+static void msg( const char* msg){
+    fprintf(stderr, "%s\n", msg);
+}
+
+static void die(const char* msg){
+    int err = errno;
+    fprintf(stderr, "[%d] %s\n", err,msg);
+    abort();
+}
+
+int main(){
+
+    int fd = socket(AF_INET, SOCK_STREAM, 0);
+    if( fd < 0 ){
+        die("socket()");
+    }
+
+    struct sockaddr_in addr = {};
+    addr.sin_family = AF_INET;
+    addr.sin_port = ntohs(1234);
+    addr.sin_addr.s_addr = ntohl(INADDR_LOOPBACK);// 127.0.0.1
+    int rv = connect(fd, (const struct sockaddr*)&addr, sizeof(addr));
+    if( rv ){
+        die("connect");
+    }
+
+    char msg[] = "hello";
+    write(fd, msg, strlen(msg));
+
+    char rbuf[64] = {};
+    ssize_t n = read(fd, rbuf , sizeof(rbuf) - 1);
+    if( n < 0 ){
+        die("read");
+    }
+    printf("server says: %s\n", rbuf);
+    close(fd);
+    return 0;
+}

Server-Client Program/Client/Client.depend

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+# depslib dependency file v1.0
+1699986008 source:/home/hizenberg/Desktop/My Own Redis/Server-Client Program/Client/Client.cpp
+	<stdint.h>
+	<netinet/ip.h>
+	<stdio.h>
+	<stdlib.h>
+	<string.h>
+	<sys/socket.h>
+	<unistd.h>
+	<errno.h>
+	<arpa/inet.h>
+