diff options
Diffstat (limited to 'network.c')
| -rw-r--r-- | network.c | 27 |
1 files changed, 26 insertions, 1 deletions
@@ -1,3 +1,19 @@ +#include "network.h" + +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> +#include <errno.h> +#include <string.h> +#include <fcntl.h> +#include <stdio.h> +#include <unistd.h> + +/* + * Create a file descriptor connected to a socket peer. + * Client sockets will be connected, listening sockets will be bound. + * Returns -1 in case of failure, a valid fd otherwise. + */ int network_socket(char* host, char* port, int socktype, int listener){ int fd = -1, status, yes = 1, flags; struct addrinfo hints = { @@ -81,7 +97,12 @@ int network_socket(char* host, char* port, int socktype, int listener){ return fd; } +/* + * Send arbitrary data over multiple writes if necessary. + * Returns 0 on success + */ int network_send(int fd, uint8_t* data, size_t length){ + //TODO probably should introduce send buffering at some point ssize_t total = 0, sent; while(total < length){ sent = send(fd, data + total, length - total, 0); @@ -94,6 +115,10 @@ int network_send(int fd, uint8_t* data, size_t length){ return 0; } +/* + * Send string data over multiple writes if necessary. + * Returns 0 on success + */ int network_send_str(int fd, char* data){ return network_send(fd, (uint8_t*) data, strlen(data)); -}
\ No newline at end of file +} |