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Diffstat (limited to 'src/http-header-glue.c')
-rw-r--r--src/http-header-glue.c108
1 files changed, 54 insertions, 54 deletions
diff --git a/src/http-header-glue.c b/src/http-header-glue.c
index 9786ed8..b40f374 100644
--- a/src/http-header-glue.c
+++ b/src/http-header-glue.c
@@ -45,20 +45,20 @@
# ifdef HAVE_STRUCT_SOCKADDR_STORAGE
static size_t get_sa_len(const struct sockaddr *addr) {
switch (addr->sa_family) {
-
+
# ifdef AF_INET
case AF_INET:
return (sizeof (struct sockaddr_in));
# endif
-
+
# ifdef AF_INET6
case AF_INET6:
return (sizeof (struct sockaddr_in6));
# endif
-
+
default:
return (sizeof (struct sockaddr));
-
+
}
}
# define SA_LEN(addr) (get_sa_len(addr))
@@ -74,7 +74,7 @@ static size_t get_sa_len(const struct sockaddr *addr) {
int response_header_insert(server *srv, connection *con, const char *key, size_t keylen, const char *value, size_t vallen) {
data_string *ds;
-
+
UNUSED(srv);
if (NULL == (ds = (data_string *)array_get_unused_element(con->response.headers, TYPE_STRING))) {
@@ -82,32 +82,32 @@ int response_header_insert(server *srv, connection *con, const char *key, size_t
}
buffer_copy_string_len(ds->key, key, keylen);
buffer_copy_string_len(ds->value, value, vallen);
-
+
array_insert_unique(con->response.headers, (data_unset *)ds);
-
+
return 0;
}
int response_header_overwrite(server *srv, connection *con, const char *key, size_t keylen, const char *value, size_t vallen) {
data_string *ds;
-
+
UNUSED(srv);
/* if there already is a key by this name overwrite the value */
if (NULL != (ds = (data_string *)array_get_element(con->response.headers, key))) {
buffer_copy_string(ds->value, value);
-
+
return 0;
}
-
+
return response_header_insert(srv, con, key, keylen, value, vallen);
}
int http_response_redirect_to_directory(server *srv, connection *con) {
buffer *o;
-
+
o = buffer_init();
-
+
if (con->conf.is_ssl) {
buffer_copy_string(o, "https://");
} else {
@@ -123,36 +123,36 @@ int http_response_redirect_to_directory(server *srv, connection *con) {
#endif
sock_addr our_addr;
socklen_t our_addr_len;
-
+
our_addr_len = sizeof(our_addr);
-
+
if (-1 == getsockname(con->fd, &(our_addr.plain), &our_addr_len)) {
con->http_status = 500;
-
+
log_error_write(srv, __FILE__, __LINE__, "ss",
"can't get sockname", strerror(errno));
-
+
buffer_free(o);
return 0;
}
-
-
+
+
/* Lookup name: secondly try to get hostname for bind address */
switch(our_addr.plain.sa_family) {
#ifdef HAVE_IPV6
case AF_INET6:
- if (0 != getnameinfo((const struct sockaddr *)(&our_addr.ipv6),
- SA_LEN((const struct sockaddr *)&our_addr.ipv6),
+ if (0 != getnameinfo((const struct sockaddr *)(&our_addr.ipv6),
+ SA_LEN((const struct sockaddr *)&our_addr.ipv6),
hbuf, sizeof(hbuf), NULL, 0, 0)) {
-
+
char dst[INET6_ADDRSTRLEN];
-
+
log_error_write(srv, __FILE__, __LINE__,
"SSSS", "NOTICE: getnameinfo failed: ",
strerror(errno), ", using ip-address instead");
-
- buffer_append_string(o,
- inet_ntop(AF_INET6, (char *)&our_addr.ipv6.sin6_addr,
+
+ buffer_append_string(o,
+ inet_ntop(AF_INET6, (char *)&our_addr.ipv6.sin6_addr,
dst, sizeof(dst)));
} else {
buffer_append_string(o, hbuf);
@@ -164,7 +164,7 @@ int http_response_redirect_to_directory(server *srv, connection *con) {
log_error_write(srv, __FILE__, __LINE__,
"SdSS", "NOTICE: gethostbyaddr failed: ",
h_errno, ", using ip-address instead");
-
+
buffer_append_string(o, inet_ntoa(our_addr.ipv4.sin_addr));
} else {
buffer_append_string(o, he->h_name);
@@ -173,12 +173,12 @@ int http_response_redirect_to_directory(server *srv, connection *con) {
default:
log_error_write(srv, __FILE__, __LINE__,
"S", "ERROR: unsupported address-type");
-
+
buffer_free(o);
return -1;
}
-
- if (!((con->conf.is_ssl == 0 && srv->srvconf.port == 80) ||
+
+ if (!((con->conf.is_ssl == 0 && srv->srvconf.port == 80) ||
(con->conf.is_ssl == 1 && srv->srvconf.port == 443))) {
buffer_append_string(o, ":");
buffer_append_long(o, srv->srvconf.port);
@@ -190,41 +190,41 @@ int http_response_redirect_to_directory(server *srv, connection *con) {
buffer_append_string(o, "?");
buffer_append_string_buffer(o, con->uri.query);
}
-
+
response_header_insert(srv, con, CONST_STR_LEN("Location"), CONST_BUF_LEN(o));
-
+
con->http_status = 301;
con->file_finished = 1;
-
+
buffer_free(o);
-
+
return 0;
}
buffer * strftime_cache_get(server *srv, time_t last_mod) {
struct tm *tm;
size_t i;
-
+
for (i = 0; i < FILE_CACHE_MAX; i++) {
/* found cache-entry */
if (srv->mtime_cache[i].mtime == last_mod) return srv->mtime_cache[i].str;
-
+
/* found empty slot */
if (srv->mtime_cache[i].mtime == 0) break;
}
-
+
if (i == FILE_CACHE_MAX) {
i = 0;
}
-
+
srv->mtime_cache[i].mtime = last_mod;
buffer_prepare_copy(srv->mtime_cache[i].str, 1024);
tm = gmtime(&(srv->mtime_cache[i].mtime));
- srv->mtime_cache[i].str->used = strftime(srv->mtime_cache[i].str->ptr,
+ srv->mtime_cache[i].str->used = strftime(srv->mtime_cache[i].str->ptr,
srv->mtime_cache[i].str->size - 1,
"%a, %d %b %Y %H:%M:%S GMT", tm);
srv->mtime_cache[i].str->used++;
-
+
return srv->mtime_cache[i].str;
}
@@ -239,24 +239,24 @@ int http_response_handle_cachable(server *srv, connection *con, buffer *mtime) {
* request. That is, if no entity tags match, then the server MUST NOT
* return a 304 (Not Modified) response.
*/
-
+
/* last-modified handling */
if (con->request.http_if_none_match) {
if (etag_is_equal(con->physical.etag, con->request.http_if_none_match)) {
- if (con->request.http_method == HTTP_METHOD_GET ||
+ if (con->request.http_method == HTTP_METHOD_GET ||
con->request.http_method == HTTP_METHOD_HEAD) {
-
+
/* check if etag + last-modified */
if (con->request.http_if_modified_since) {
size_t used_len;
char *semicolon;
-
+
if (NULL == (semicolon = strchr(con->request.http_if_modified_since, ';'))) {
used_len = strlen(con->request.http_if_modified_since);
} else {
used_len = semicolon - con->request.http_if_modified_since;
}
-
+
if (0 == strncmp(con->request.http_if_modified_since, mtime->ptr, used_len)) {
con->http_status = 304;
return HANDLER_FINISHED;
@@ -267,26 +267,26 @@ int http_response_handle_cachable(server *srv, connection *con, buffer *mtime) {
/* check if we can safely copy the string */
if (used_len >= sizeof(buf)) {
- log_error_write(srv, __FILE__, __LINE__, "ssdd",
- "DEBUG: Last-Modified check failed as the received timestamp was too long:",
+ log_error_write(srv, __FILE__, __LINE__, "ssdd",
+ "DEBUG: Last-Modified check failed as the received timestamp was too long:",
con->request.http_if_modified_since, used_len, sizeof(buf) - 1);
-
+
con->http_status = 412;
return HANDLER_FINISHED;
}
-
+
strncpy(buf, con->request.http_if_modified_since, used_len);
buf[used_len] = '\0';
-
+
strptime(buf, "%a, %d %b %Y %H:%M:%S GMT", &tm);
t_header = mktime(&tm);
-
+
strptime(mtime->ptr, "%a, %d %b %Y %H:%M:%S GMT", &tm);
t_file = mktime(&tm);
if (t_file > t_header) return HANDLER_GO_ON;
-
+
con->http_status = 304;
return HANDLER_FINISHED;
}
@@ -308,7 +308,7 @@ int http_response_handle_cachable(server *srv, connection *con, buffer *mtime) {
} else {
used_len = semicolon - con->request.http_if_modified_since;
}
-
+
if (0 == strncmp(con->request.http_if_modified_since, mtime->ptr, used_len)) {
con->http_status = 304;
return HANDLER_FINISHED;
@@ -322,10 +322,10 @@ int http_response_handle_cachable(server *srv, connection *con, buffer *mtime) {
strncpy(buf, con->request.http_if_modified_since, used_len);
buf[used_len] = '\0';
-
+
strptime(buf, "%a, %d %b %Y %H:%M:%S GMT", &tm);
t_header = mktime(&tm);
-
+
strptime(mtime->ptr, "%a, %d %b %Y %H:%M:%S GMT", &tm);
t_file = mktime(&tm);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-26 00:14:54 +0000