diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..317379d
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,23 @@
+cmake_minimum_required(VERSION 3.15)
+
+project(ctest LANGUAGES C)
+
+add_compile_options(-pthread)
+
+set(PROJ_BUILD_DIR ${CMAKE_BINARY_DIR})
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJ_BUILD_DIR}/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJ_BUILD_DIR}/bin)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJ_BUILD_DIR}/bin)
+
+set(PROJ_REL_BUILD_DIR ${CMAKE_BINARY_DIR}/release)
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_RELEASE ${PROJ_REL_BUILD_DIR}/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_RELEASE ${PROJ_REL_BUILD_DIR}/bin)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${PROJ_REL_BUILD_DIR}/bin)
+
+set(PROJ_DEB_BUILD_DIR ${CMAKE_BINARY_DIR}/debug)
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_DEBUG ${PROJ_DEB_BUILD_DIR}/lib)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_DEBUG ${PROJ_DEB_BUILD_DIR}/bin)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${PROJ_DEB_BUILD_DIR}/bin)
+
+
+add_subdirectory(src)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
new file mode 100644
index 0000000..35e52ff
--- /dev/null
+++ b/src/CMakeLists.txt
@@ -0,0 +1,6 @@
+
+add_executable(ctest
+    "main.c"
+    "sockets.h")
+
+add_subdirectory(sockets)
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..675831c
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+#include "sockets.h"
+
+
+static void sig_handler();
+
+int main(int argc, char *argv[])
+{
+    signal(SIGINT, sig_handler);
+    if (argc == 2)
+    {
+        if (strcmp(argv[1], "server") == 0)
+        {
+            return start_server();
+        }
+        if (strcmp(argv[1], "client") == 0)
+        {
+            clientstart();
+            return 0;
+        }
+    }
+
+    printf("None or too much arguments passed!\n");
+    return 0;
+}
+
+// Handle the signal to exit the app!
+static void sig_handler()
+{
+    stop_server();
+    exit(0);
+}
diff --git a/src/sockets.h b/src/sockets.h
new file mode 100644
index 0000000..31cda95
--- /dev/null
+++ b/src/sockets.h
@@ -0,0 +1,23 @@
+#ifndef SOCKETS_H
+#define SOCKETS_H
+#include <stdio.h>
+#include <stdbool.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+#define PORT_NUM 42069
+
+struct net_data
+{
+    char sName[100];
+};
+
+void clientstart();
+int start_server();
+int stop_server();
+
+
+int writeToSock(int fd, void* data, ssize_t size);
+int readFromSock(int fd, void* buff, ssize_t size);
+
+#endif
diff --git a/src/sockets/CMakeLists.txt b/src/sockets/CMakeLists.txt
new file mode 100644
index 0000000..28190ff
--- /dev/null
+++ b/src/sockets/CMakeLists.txt
@@ -0,0 +1,7 @@
+
+target_sources(ctest PRIVATE
+    "client.c"
+    "sock_helper.c"
+    "server.c"
+    "thread_manager.c"
+    "thread_manager.h")
diff --git a/src/sockets/client.c b/src/sockets/client.c
new file mode 100644
index 0000000..70caa6a
--- /dev/null
+++ b/src/sockets/client.c
@@ -0,0 +1,53 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include "../sockets.h"
+
+
+void clientstart()
+{
+    int client_sockfd = socket(AF_INET, SOCK_STREAM, 0);
+
+    struct sockaddr_in client_sockaddr;
+    client_sockaddr.sin_family = AF_INET;
+    client_sockaddr.sin_port = htons(PORT_NUM);
+    client_sockaddr.sin_addr.s_addr = INADDR_ANY;
+
+    int connection_status = connect(client_sockfd, (struct sockaddr*) &client_sockaddr, sizeof(client_sockaddr));
+    if (connection_status != 0)
+    {
+        printf("ERROR: Could not connect!\n");
+        return;
+    }
+
+    ssize_t nextRecSize = 0;
+    ssize_t recvRead = readFromSock(client_sockfd, &nextRecSize, sizeof(uint32_t));
+    if (recvRead == -1)
+    {
+        printf("ERROR: Failed to receive data!\nErrno: %i", errno);
+        return;
+    }
+
+    nextRecSize = ntohl(nextRecSize);
+    char serverName[64];
+    recvRead = readFromSock(client_sockfd, &serverName, nextRecSize);
+    if (recvRead == -1)
+        return;
+    if (recvRead == 0)
+    {
+        printf("No data received!\n");
+    }
+
+    printf("Connected with: %s\n", serverName);
+
+    for (;;)
+    {
+        char c = getchar();
+        if (c == 'q')
+            return;
+    }
+}
diff --git a/src/sockets/server.c b/src/sockets/server.c
new file mode 100644
index 0000000..56b3ace
--- /dev/null
+++ b/src/sockets/server.c
@@ -0,0 +1,108 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include "../sockets.h"
+#include "thread_manager.h"
+
+int server_sockfd;
+struct sockaddr_in server_sockaddr;
+bool b_listen = true;
+char sName[64] = "Test server Linux\0";
+struct net_data server_data;
+
+void* thread_client_handler(void* arg);
+
+int start_server()
+{
+    // Set up data struct that will be send to the client.
+    //char sName[11] = "Server net";
+    //strcpy(server_data.sName, sName);
+
+    server_sockfd = socket(AF_INET, SOCK_STREAM, 0);
+    if (server_sockfd < 0)
+    {
+        printf("ERROR: Could not create server socket!\n");
+        return -1;
+    }
+
+    server_sockaddr.sin_family = AF_INET;
+    server_sockaddr.sin_port = htons(PORT_NUM);
+    server_sockaddr.sin_addr.s_addr = INADDR_ANY;
+
+    int bind_result = bind(server_sockfd, (struct sockaddr *) &server_sockaddr, sizeof(server_sockaddr));
+    if (bind_result != 0)
+    {
+        printf("ERROR: Cannot bind to socket!\n");
+        return -1;
+    }
+
+    while (b_listen)
+    {
+        printf("Waiting for a connection...\n");
+        int listen_result = listen(server_sockfd, 1);
+        if (listen_result == -1)
+        {
+            printf("ERROR: Could not listen. code: %i", errno);
+            return -1;
+        }
+        int clientfd = accept(server_sockfd, NULL, NULL);
+        if (clientfd == -1)
+        {
+            printf("ERROR: Could not accept client!");
+            continue;
+        }
+        if (init_thread(&clientfd, thread_client_handler) == -1)
+            printf("Warning: Could not establish connection with client!");
+    }
+    return 0;
+}
+int stop_server()
+{
+    return 0;
+}
+
+// Function used in thread to handle the connected client.
+//TODO: Return a type with status, with message on why a value is returned.
+void* thread_client_handler(void* arg)
+{
+    int client_fd = *(int*)arg;
+
+    // Send data size to client.
+    ssize_t sNameSize = sizeof(sName);
+    uint32_t sDataSize = htonl(sNameSize);
+    int sendResult = writeToSock(client_fd, &sDataSize, sizeof(uint32_t));
+    if (sendResult == -1)// If we are not be able to send data, return so the thread can exit.
+        return NULL;
+    //char buff_recv[10];
+    sendResult = writeToSock(client_fd, &sName, sNameSize);
+    if (sendResult == -1)
+        return NULL;
+
+
+    char buff[50];
+    // Wait for command data from client.
+    for(;;)
+    {
+        printf("Listening to client for data!\n");
+        int rec_result;
+        rec_result = recv(client_fd, buff, sizeof(buff), 0);
+        if (rec_result == -1)
+        {
+            printf("Warning: could not recieve data from client!\n");
+            continue;
+        }
+
+        if (rec_result == 0)
+        {
+            printf("Client disconnected!\n");
+            break;
+        }
+    }
+
+    int close_result = close(client_fd);
+    printf("Close network result: %i\n", close_result);
+    return NULL;
+}
+
diff --git a/src/sockets/sock_helper.c b/src/sockets/sock_helper.c
new file mode 100644
index 0000000..28caf5c
--- /dev/null
+++ b/src/sockets/sock_helper.c
@@ -0,0 +1,34 @@
+#include "../sockets.h"
+
+int writeToSock(int fd, void* data, ssize_t size)
+{
+    ssize_t dataSizeSend = 0;
+    //dataSizeSend += send(fd, data, size, 0);
+    while (dataSizeSend < size)
+    {
+        dataSizeSend += send(fd, (char*)data + dataSizeSend, size - dataSizeSend, 0);
+        if (dataSizeSend == -1)
+        {
+            printf("Warning: Cannot send data!\n");
+            return -1;
+        }
+    }
+    return dataSizeSend;
+}
+
+// Do not check for buffer size!
+int readFromSock(int fd, void* buff, ssize_t size)
+{
+    ssize_t dataRecv = 0;
+    //dataRecv = recv(fd, buff, size, 0);
+    while (dataRecv < size)
+    {
+        dataRecv += recv(fd, (char*)buff + dataRecv, size - dataRecv, 0);
+        if (dataRecv == -1)
+        {
+            printf("Warning: Cannot receive data!\n");
+            return -1;
+        }
+    }
+    return dataRecv;
+}
diff --git a/src/sockets/thread_manager.c b/src/sockets/thread_manager.c
new file mode 100644
index 0000000..a4a2d85
--- /dev/null
+++ b/src/sockets/thread_manager.c
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include "thread_manager.h"
+
+int init_thread(int* clientfd, void *(*func) (void *))
+{
+    pthread_t thread;
+    int thread_create_result = pthread_create(&thread, NULL, func, clientfd);
+    if (thread_create_result == -1)
+    {
+        printf("ERROR: Could not create thread!\n");
+        return thread_create_result;
+    }
+    printf("Init thread: %lu\n", thread);
+    return 0;
+}
+
diff --git a/src/sockets/thread_manager.h b/src/sockets/thread_manager.h
new file mode 100644
index 0000000..673228b
--- /dev/null
+++ b/src/sockets/thread_manager.h
@@ -0,0 +1,8 @@
+#ifndef THREAD_MANAGER_H
+#define THREAD_MANAGER_H
+#include <pthread.h>
+#include "../sockets.h"
+
+int init_thread(int* clientfd, void *(*func) (void *));
+
+#endif