first commit

2026-02-25 08:40:42 -06:00
commit 830c130ded
19 changed files with 677 additions and 0 deletions
--- a/test/server.cpp
+++ b/test/server.cpp
@@ -0,0 +1,114 @@
+
+// Server side C/C++ program to demonstrate Socket programming
+//this uses threads to allow a server and a client to do network chat stuff over 127.0.0.1:8080. the ui is out of sync because it doesn't use ncurses but the message sending and printing part still works
+#include <unistd.h> 
+#include <stdio.h> 
+#include <sys/socket.h> 
+#include <stdlib.h> 
+#include <netinet/in.h> 
+#include <string.h>
+#include <thread> 
+#include <iostream>
+using namespace std;
+#define PORT 8080 
+
+#ifdef _WIN32
+    /#include <windows.h>;
+    void fnsleep(unsigned milliseconds)
+    {
+        Sleep(milliseconds);
+    }
+
+#else
+    #include <unistd.h>
+    void fnsleep(unsigned milliseconds)
+    {
+        usleep(milliseconds * 1000);
+    }
+#endif
+
+void checkForNewMsgs(int socket, int valreaded, int otherNum);
+
+void checkForNewMsgs(int socket, int valreaded, int otherNum)
+{
+    int valreadOne;
+    char newBuffer[1024] = {0};
+    while (3 == 3 && newBuffer != "exit")
+    {
+    //printf("Client: "); 
+        for(int i = 0; i < 1024; i++)
+        {
+            newBuffer[i] = char(0);
+        }
+    valreadOne = read( socket , newBuffer, 1024);
+    if (newBuffer != "") 
+        {
+            printf("Client: ");
+            printf("%s\n",newBuffer );
+        }
+    }
+    fnsleep(1000);
+
+}
+
+int main(int argc, char const *argv[]) 
+{ 
+    int server_fd, new_socket, valread; 
+    struct sockaddr_in address; 
+    int opt = 1; 
+    int addrlen = sizeof(address); 
+    char buffer[1024] = {0}; 
+    char *hello = "Hello from server"; 
+       
+    // Creating socket file descriptor 
+    if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) 
+    { 
+        perror("socket failed"); 
+        exit(EXIT_FAILURE); 
+    } 
+       
+    // Forcefully attaching socket to the port 8080 
+    if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT, 
+                                                  &opt, sizeof(opt))) 
+    { 
+        perror("setsockopt"); 
+        exit(EXIT_FAILURE); 
+    } 
+    address.sin_family = AF_INET; 
+    address.sin_addr.s_addr = INADDR_ANY; 
+    address.sin_port = htons( PORT ); 
+       
+    // Forcefully attaching socket to the port 8080 
+    if (bind(server_fd, (struct sockaddr *)&address,  
+                                 sizeof(address))<0) 
+    { 
+        perror("bind failed"); 
+        exit(EXIT_FAILURE); 
+    } 
+    if (listen(server_fd, 3) < 0) 
+    { 
+        perror("listen"); 
+        exit(EXIT_FAILURE); 
+    } 
+    if ((new_socket = accept(server_fd, (struct sockaddr *)&address,  
+                       (socklen_t*)&addrlen))<0) 
+    { 
+        perror("accept"); 
+        exit(EXIT_FAILURE); 
+    } 
+
+    string message;
+    thread t(checkForNewMsgs, new_socket, valread, 1024);
+    t.detach();
+    while (message != "exit")
+    {
+    //string message;
+    cout << "> ";
+    getline(cin, message);
+    //valread = read( new_socket , buffer, 1024); 
+    //printf("%s\n",buffer ); 
+    send(new_socket , message.c_str() , strlen(message.c_str()) , 0 ); 
+    //cout << "Hello message sent" << endl;
+    } 
+    return 0; 
+}