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Code Issues Projects Releases Wiki Activity

. Added SIGPIPE ignoring to TODO 

. Clear reply_sent and reply_length in new_connection()
  This was causing a bug that couldn't be seen on the first web request.
. Added urldecode()
. Started work on process_get()
This commit is contained in:
Emil Mikulic 2003-03-01 07:44:51 +00:00
parent 0615eb6a88
commit 32b3855aeb
1 changed files with 62 additions and 1 deletions
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63
trunk/darkhttpd.c
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@ -9,6 +9,7 @@
/*
* TODO:
* . Ignore SIGPIPE.
* . Actually serve files.
* . Generate directory entries.
* . Log to file.
@ -240,11 +241,12 @@ static struct connection *new_connection(void)
conn->request = NULL;
conn->request_length = 0;
conn->header = NULL;
conn->header_dont_free = 0; /* you'll want to, later */
conn->header_sent = conn->header_length = 0;
conn->header_dont_free = 0; /* you'll want to, later */
conn->reply = NULL;
conn->reply_dont_free = 0; /* you'll want to, later */
conn->reply_file = NULL;
conn->reply_sent = conn->reply_length = 0;
/* Make it harmless so it gets garbage-collected if it should, for some
* reason, fail to be correctly filled out.
@ -348,6 +350,47 @@ static char *rfc1123_date(const time_t when)
/* ---------------------------------------------------------------------------
* Decode URL by converting %XX (where XX are hexadecimal digits) to the
* character it represents. Don't forget to free the return value.
*/
static char *urldecode(const char *url)
{
int len = strlen(url);
char *out = (char*)xmalloc(len+1);
int i, pos;
for (i=0, pos=0; i<len; i++)
{
if (url[i] == '%' && i+2 < len &&
isxdigit(url[i+1]) && isxdigit(url[i+2]))
{
/* decode %XX */
#define HEX_TO_DIGIT(hex) ( \
((hex) >= 'A' && (hex) <= 'F') ? ((hex)-'A'+10): \
((hex) >= 'a' && (hex) <= 'f') ? ((hex)-'a'+10): \
((hex)-'0') )
out[pos++] = HEX_TO_DIGIT(url[i+1]) * 16 +
HEX_TO_DIGIT(url[i+2]);
i += 2;
#undef HEX_TO_DIGIT
}
else
{
/* straight copy */
out[pos++] = url[i];
}
}
out[pos] = 0;
out = xrealloc(out, strlen(out)); /* dealloc what we don't need */
return out;
}
/* ---------------------------------------------------------------------------
* A default reply for any (erroneous) occasion.
*/
@ -413,6 +456,24 @@ static void parse_request(const char *req, const int length,
static void process_get(struct connection *conn,
const char *url, const int header_only)
{
char *decoded_url, *target;
/* work out which file we're trying to get */
decoded_url = urldecode(url);
if (decoded_url[strlen(decoded_url)-1] == '/')
{
asprintf(&target, "%s%s%s", wwwroot, decoded_url, index_name);
}
else
{
asprintf(&target, "%s%s", wwwroot, decoded_url);
}
free(decoded_url);
decoded_url = NULL;
debugf(">>>%s<<<\n", target);
free(target);
/* FIXME */
default_reply(conn, 200, "OK", "Nothing to see here. Move along.");
}