GopherProxy

	io_clr.c - sacc - sacc - sacc(omys), simple console gopher client (config)
	git clone git://git.codemadness.org/sacc
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	io_clr.c (1406B)
	---
	1 #include <string.h>
	2 #include <unistd.h>
	3 #include <netdb.h>
	4
	5 #include <sys/socket.h>
	6
	7 #include "common.h"
	8 #include "io.h"
	9
	10 static int
	11 setup_clr(void)
	12 {
	13 return 0;
	14 }
	15
	16 static int
	17 close_clr(struct cnx *c)
	18 {
	19 return close(c->sock);
	20 }
	21
	22 static int
	23 connect_clr(struct cnx c, struct addrinfo ai, const char *host)
	24 {
	25 return connect(c->sock, ai->ai_addr, ai->ai_addrlen);
	26 }
	27
	28 static void
	29 connerr_clr(struct cnx c, const char host, const char *port, int err)
	30 {
	31 if (c->sock == -1)
	32 diag("Can't open socket: %s", strerror(err));
	33 else
	34 diag("Can't connect to: %s:%s: %s", host, port, strerror…
	35 }
	36
	37 static char *
	38 parseurl_clr(char *url)
	39 {
	40 char *p;
	41
	42 if (p = strstr(url, "://")) {
	43 if (strncmp(url, "gopher", p - url))
	44 die("Protocol not supported: %.*s", p - url, url…
	45
	46 url = p + 3;
	47 }
	48
	49 return url;
	50 }
	51
	52 static ssize_t
	53 read_clr(struct cnx c, void buf, size_t bs)
	54 {
	55 return read(c->sock, buf, bs);
	56 }
	57
	58 static ssize_t
	59 write_clr(struct cnx c, void buf, size_t bs)
	60 {
	61 return write(c->sock, buf, bs);
	62 }
	63
	64 int (*iosetup)(void) = setup_clr;
	65 int (ioclose)(struct cnx ) = close_clr;
	66 int (ioconnect)(struct cnx , struct addrinfo , const char ) = connec…
	67 void (ioconnerr)(struct cnx , const char , const char , int) = conne…
	68 char (ioparseurl)(char *) = parseurl_clr;
	69 ssize_t (ioread)(struct cnx , void *, size_t) = read_clr;
	70 ssize_t (iowrite)(struct cnx , void *, size_t) = write_clr;