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Trivial changes: whitespace and modes. Remote whitespace at the ends of lines. Remove blank lines from the ends of files. Change modes on source files so that they are not executable. Signed-off-by: Dan Cross <cross@gajendra.net>
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1 #include <u.h>

2 #include <libc.h>

3 #include <bin.h>

4 #include <httpd.h>

6 int

7 hredirected(HConnect *c, char *how, char *uri)

8 {

9 	Hio *hout;

10 	char *s, *ss, *host;

11 	int n;

13 	host = c->head.host;

14 	if(strchr(uri, ':')){

15 		host = "";

16 	}else if(uri[0] != '/'){

17 		s = strrchr(c->req.uri, '/');

18 		if(s != nil)

19 			*s = '\0';

20 		ss = halloc(c, strlen(c->req.uri) + strlen(uri) + 2 + UTFmax);

21 		sprint(ss, "%s/%s", c->req.uri, uri);

22 		uri = ss;

23 		if(s != nil)

24 			*s = '/';

25 	}

27 	n = snprint(c->xferbuf, HBufSize,

28 			"<head><title>Redirection</title></head>\r\n"

29 			"<body><h1>Redirection</h1>\r\n"

30 			"Your selection can be found <a href=\"%U\"> here</a>.<p></body>\r\n", uri);

32 	hout = &c->hout;

33 	hprint(hout, "%s %s\r\n", hversion, how);

34 	hprint(hout, "Date: %D\r\n", time(nil));

35 	hprint(hout, "Server: Plan9\r\n");

36 	hprint(hout, "Content-type: text/html\r\n");

37 	hprint(hout, "Content-Length: %d\r\n", n);

38 	if(host == nil || host[0] == 0)

39 		hprint(hout, "Location: %U\r\n", uri);

40 	else

41 		hprint(hout, "Location: http://%U%U\r\n", host, uri);

42 	if(c->head.closeit)

43 		hprint(hout, "Connection: close\r\n");

44 	else if(!http11(c))

45 		hprint(hout, "Connection: Keep-Alive\r\n");

46 	hprint(hout, "\r\n");

48 	if(strcmp(c->req.meth, "HEAD") != 0)

49 		hwrite(hout, c->xferbuf, n);

51 	if(c->replog){

52 		if(host == nil || host[0] == 0)

53 			c->replog(c, "Reply: %s\nRedirect: %U\n", how, uri);

54 		else

55 			c->replog(c, "Reply: %s\nRedirect: http://%U%U\n", how, host, uri);

56 	}

57 	return hflush(hout);

58 }

60 int

61 hmoved(HConnect *c, char *uri)

62 {

63 	return hredirected(c, "301 Moved Permanently", uri);

64 }