diff options
Diffstat (limited to 'src/libhttpd/redirected.c')
-rw-r--r-- | src/libhttpd/redirected.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/libhttpd/redirected.c b/src/libhttpd/redirected.c new file mode 100644 index 00000000..c2419457 --- /dev/null +++ b/src/libhttpd/redirected.c @@ -0,0 +1,64 @@ +#include <u.h> +#include <libc.h> +#include <bin.h> +#include <httpd.h> + +int +hredirected(HConnect *c, char *how, char *uri) +{ + Hio *hout; + char *s, *ss, *host; + int n; + + host = c->head.host; + if(strchr(uri, ':')){ + host = ""; + }else if(uri[0] != '/'){ + s = strrchr(c->req.uri, '/'); + if(s != nil) + *s = '\0'; + ss = halloc(c, strlen(c->req.uri) + strlen(uri) + 2 + UTFmax); + sprint(ss, "%s/%s", c->req.uri, uri); + uri = ss; + if(s != nil) + *s = '/'; + } + + n = snprint(c->xferbuf, HBufSize, + "<head><title>Redirection</title></head>\r\n" + "<body><h1>Redirection</h1>\r\n" + "Your selection can be found <a href=\"%U\"> here</a>.<p></body>\r\n", uri); + + hout = &c->hout; + hprint(hout, "%s %s\r\n", hversion, how); + hprint(hout, "Date: %D\r\n", time(nil)); + hprint(hout, "Server: Plan9\r\n"); + hprint(hout, "Content-type: text/html\r\n"); + hprint(hout, "Content-Length: %d\r\n", n); + if(host == nil || host[0] == 0) + hprint(hout, "Location: %U\r\n", uri); + else + hprint(hout, "Location: http://%U%U\r\n", host, uri); + if(c->head.closeit) + hprint(hout, "Connection: close\r\n"); + else if(!http11(c)) + hprint(hout, "Connection: Keep-Alive\r\n"); + hprint(hout, "\r\n"); + + if(strcmp(c->req.meth, "HEAD") != 0) + hwrite(hout, c->xferbuf, n); + + if(c->replog){ + if(host == nil || host[0] == 0) + c->replog(c, "Reply: %s\nRedirect: %U\n", how, uri); + else + c->replog(c, "Reply: %s\nRedirect: http://%U%U\n", how, host, uri); + } + return hflush(hout); +} + +int +hmoved(HConnect *c, char *uri) +{ + return hredirected(c, "301 Moved Permanently", uri); +} |