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| author | Guangxiong Lin <[email protected]> | 2022-12-01 23:20:33 +0800 |
|---|---|---|
| committer | Guangxiong Lin <[email protected]> | 2022-12-01 23:20:33 +0800 |
| commit | a9501d10847d7993fad2e0778fe9c11317b4f7be (patch) | |
| tree | 470302a8a27b460c7f1fc5411e9f8dac0707743f /tsocket.c | |
| parent | 122a69f715acfe73963a2347cbb335e41bce944c (diff) | |
| download | tinyserver-a9501d10847d7993fad2e0778fe9c11317b4f7be.tar.gz tinyserver-a9501d10847d7993fad2e0778fe9c11317b4f7be.tar.bz2 tinyserver-a9501d10847d7993fad2e0778fe9c11317b4f7be.zip | |
Simplify logic by structure
Diffstat (limited to 'tsocket.c')
| -rw-r--r-- | tsocket.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tsocket.c b/tsocket.c new file mode 100644 index 0000000..d1d0368 --- /dev/null +++ b/tsocket.c @@ -0,0 +1,60 @@ +#include <arpa/inet.h> +#include <stdlib.h> +#include <sys/socket.h> +#include <unistd.h> + +#include "tsocket.h" + +struct tsocket * +tsocketNew() +{ + int fd = socket(AF_INET, SOCK_STREAM, 0); + if (fd == -1) + return NULL; + + struct tsocket *sock = malloc(sizeof(*sock)); + sock->fd = fd; + + return sock; +} + +int tsocketBind(struct tsocket *sock, const char *addr, int hostport) +{ + struct sockaddr_in sock_addr; + sock_addr.sin_family = AF_INET; + sock_addr.sin_addr.s_addr = inet_addr(addr); + sock_addr.sin_port = htons(hostport); + + sock->addr = addr; + sock->port = hostport; + + return bind(sock->fd, (struct sockaddr *)&sock_addr, sizeof(sock_addr)); +} + +int tsocketListen(struct tsocket *sock) +{ + return listen(sock->fd, SOMAXCONN); +} + +struct tsocket *tsocketAccept(struct tsocket *sock) +{ + struct sockaddr_in addr; + socklen_t addr_len = sizeof(addr); + + int fd = accept(sock->fd, (struct sockaddr *)&addr, &addr_len); + if (fd == -1) + return NULL; + + struct tsocket *conn_sock = malloc(sizeof(*conn_sock)); + conn_sock->fd = fd; + conn_sock->addr = inet_ntoa(addr.sin_addr); + conn_sock->port = ntohs(addr.sin_port); + + return conn_sock; +} + +void tsocketDelete(struct tsocket *sock) +{ + close(sock->fd); + free(sock); +} |