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Refactor responsefile()

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Add some comments and improve coding-style.
This commit is contained in:
FRIGN 2014-08-08 15:37:27 +02:00
parent 68535cc04f
commit f915f82a40
1 changed files with 8 additions and 6 deletions
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14
quark.c
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@ -189,9 +189,9 @@ responsefile(void) {
struct stat st;
time_t t;
r = stat(reqbuf, &st);
if(r == -1 || (ffd = open(reqbuf, O_RDONLY)) == -1) {
logerrmsg("%s requests unknown path %s\n", host, reqbuf);
if((r = stat(reqbuf, &st)) == -1 || (ffd = open(reqbuf, O_RDONLY)) == -1) {
/* file not found */
logerrmsg("%s requests unknown file %s\n", host, reqbuf);
if(putresentry(HEADER, HttpNotFound, tstamp())
|| putresentry(CONTENTTYPE, texthtml))
return;
@ -199,13 +199,14 @@ responsefile(void) {
writetext("\r\n<html><body>404 Not Found</body></html>\r\n");
}
else {
/* check if modified */
t = st.st_mtim.tv_sec;
memcpy(mod, asctime(gmtime(&t)), 24);
mod[24] = 0;
if(!strcmp(reqmod, mod)) {
if(putresentry(HEADER, HttpNotModified, tstamp()))
return;
if(!strcmp(reqmod, mod) && !putresentry(HEADER, HttpNotModified, tstamp())) {
/* not modified, we're done here*/
} else {
/* determine mime-type */
if((p = strrchr(reqbuf, '.'))) {
p++;
for(i = 0; i < LENGTH(servermimes); i++)
@ -214,6 +215,7 @@ responsefile(void) {
break;
}
}
/* serve file */
if(putresentry(HEADER, HttpOk, tstamp())
|| putresentry(MODIFIED, mod)
|| putresentry(CONTENTLEN, st.st_size)