From 9142f56b4c3773e9d1779b0bbffdc26549c9734d Mon Sep 17 00:00:00 2001 From: Cody Hiar Date: Sun, 12 Apr 2020 09:49:20 -0600 Subject: Move clip to it's own repo --- clip/Makefile | 6 --- clip/clip.c | 125 ---------------------------------------------------------- 2 files changed, 131 deletions(-) delete mode 100644 clip/Makefile delete mode 100644 clip/clip.c diff --git a/clip/Makefile b/clip/Makefile deleted file mode 100644 index 426a721..0000000 --- a/clip/Makefile +++ /dev/null @@ -1,6 +0,0 @@ - -build: - gcc -Wall -Wextra -Wpedantic --std=gnu99 clip.c -o clip - -lint: - splint clip.c diff --git a/clip/clip.c b/clip/clip.c deleted file mode 100644 index 19e785d..0000000 --- a/clip/clip.c +++ /dev/null @@ -1,125 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define BUFF_SIZE 1024 -#define ONE_SECOND_IN_NANOSECONDS 1000000000 - -static long int calulate_difference(struct timespec a, struct timespec b); - -int -main() { - int server_fd, new_socket; - struct sockaddr_in address; - int opt = 1; - int port = 8888; - int addrlen = sizeof(address); - char *buffer; - - // Create socket - if ((server_fd = socket(AF_INET, SOCK_STREAM, 0)) == 0) - { - perror("Could not create socket"); - exit(EXIT_FAILURE); - } - - // Set socket options - if (setsockopt(server_fd, SOL_SOCKET, SO_REUSEADDR, - &opt, sizeof(opt))) - { - perror("Error during setsockopt"); - exit(EXIT_FAILURE); - } - address.sin_family = AF_INET; - address.sin_addr.s_addr = INADDR_ANY; - address.sin_port = htons( port ); - - //Bind - if(bind(server_fd,(struct sockaddr *)&address , sizeof(address)) < 0) - { - perror("Bind failure"); - exit(EXIT_FAILURE); - } - - if (listen(server_fd, 20) < 0) - { - perror("Listen failure"); - exit(EXIT_FAILURE); - } - - - while (1) { - new_socket = accept(server_fd, (struct sockaddr *)&address, (socklen_t*)&addrlen); - - if (new_socket < 0) { - perror("accept"); - exit(EXIT_FAILURE); - } - - // Set the socket to non blocking - fcntl(new_socket, F_SETFL, O_NONBLOCK); - - buffer = malloc(sizeof(char) * BUFF_SIZE); - - /* int res = 0; */ - int count = 0; - int idx = 0; - int size_recv = 0; - long int timeout = ONE_SECOND_IN_NANOSECONDS / 10; - struct timespec begin; - struct timespec now; - long int timediff; - char chunk[BUFF_SIZE]; - - clock_gettime(CLOCK_MONOTONIC, &begin); - - while (1) { - clock_gettime(CLOCK_MONOTONIC, &now); - - timediff = calulate_difference(now, begin); - - //if you got some data, then break after timeout - if( count > 0 && timediff > timeout ) - { - break; - } - - memset(chunk, 0, BUFF_SIZE); //clear the variable - size_recv = recv(new_socket, chunk, BUFF_SIZE, 0); - - - if (size_recv > 0) - { - buffer = realloc(buffer, (idx + BUFF_SIZE) * sizeof(char)); - memcpy((char *)buffer + idx, chunk, BUFF_SIZE); - clock_gettime(CLOCK_MONOTONIC, &begin); - } - else if (errno != EWOULDBLOCK) - { - usleep(ONE_SECOND_IN_NANOSECONDS / 10000000); - } - - count++; - idx = count * BUFF_SIZE; - } - - printf("%s\n", buffer); - close(new_socket); - free(buffer); - } - - return 0; -} - -static long int -calulate_difference(struct timespec a, struct timespec b) { - int seconds_to_nanoseconds = (a.tv_sec - b.tv_sec) * 1000000000; - return seconds_to_nanoseconds + a.tv_nsec - b.tv_nsec; -} - -- cgit v1.2.3