SQABD Lightning Talks 4 www.sqabd.com

2. Background

3. Play Tools PHP Java Python C

4. WHY!!

6. The Server if ( (client_socket=accept(server_socket, (struct sockaddr *)&cad, &alen)) < 0) { printf(&quot;accept failed&quot;); exit (1); } pthread_create(&tid, NULL, serverthread, (void*)client_socket ); While(1){ } accept connection from client run a thread to process

7. Processing Request Read all available data recv(client_socket, buffer,buffer_size, 0);

8. Processing Request Host: www.http.header.free.fr Accept: image/gif, image/x-xbitmap, image/jpeg, imagepjpeg, Accept-Language: Fr Accept - Encoding: gzip, deflate Get the request params mod =score& action =get_score& id =123 GET: Http1.1

9. Calling Dynamic Function PIC : Position Independent Code dlopen(PATH, mode) dlsym(handle, fun_name) void (*fn)( int * cs,cJSON** js); void echo_name ( int * client_socket, cJSON** request)

10. Demo

11. QnA