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initial patch to allow adding user defined headers, closes #1885

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svn path=/icecast/trunk/icecast/; revision=19267
This commit is contained in:
Philipp Schafft 2014-11-07 00:56:02 +00:00
parent 97454060eb
commit df9d738b6e
3 changed files with 104 additions and 1 deletions
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52
src/cfgfile.c
View File

@ -87,6 +87,7 @@ static void _parse_logging(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_security(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_authentication(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *c);
static void _parse_http_headers(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_relay(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_mount(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c);
static void _parse_listen_socket(xmlDocPtr doc, xmlNodePtr node,
@ -123,6 +124,18 @@ void config_init_configuration(ice_config_t *configuration)
_set_defaults(configuration);
}
static void config_clear_http_header(ice_config_http_header_t *header) {
ice_config_http_header_t *old;
while (header) {
xmlFree(header->name);
xmlFree(header->value);
old = header;
header = header->next;
free(old);
}
}
static void config_clear_mount (mount_proxy *mount)
{
config_options_t *option;
@ -263,6 +276,8 @@ void config_clear(ice_config_t *c)
}
#endif
config_clear_http_header(c->http_headers);
memset(c, 0, sizeof(ice_config_t));
}
@ -471,6 +486,8 @@ static void _parse_root(xmlDocPtr doc, xmlNodePtr node,
configuration->shoutcast_mount = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);
} else if (xmlStrcmp (node->name, XMLSTR("limits")) == 0) {
_parse_limits(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("http-headers")) == 0) {
_parse_http_headers(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("relay")) == 0) {
_parse_relay(doc, node->xmlChildrenNode, configuration);
} else if (xmlStrcmp (node->name, XMLSTR("mount")) == 0) {
@ -741,6 +758,41 @@ static void _parse_mount(xmlDocPtr doc, xmlNodePtr node,
configuration->mounts = mount;
}
static void _parse_http_headers(xmlDocPtr doc, xmlNodePtr node, ice_config_t *c) {
ice_config_http_header_t *header;
ice_config_http_header_t *next;
char *name = NULL;
char *value = NULL;
do {
if (node == NULL) break;
if (xmlIsBlankNode(node)) continue;
if (xmlStrcmp (node->name, XMLSTR("header")) != 0) break;
if (!(name = (char *)xmlGetProp(node, XMLSTR("name")))) break;
if (!(value = (char *)xmlGetProp(node, XMLSTR("value")))) break;
header = calloc(1, sizeof(ice_config_http_header_t));
if (!header) break;
header->type = HTTP_HEADER_TYPE_STATIC;
header->name = name;
header->value = value;
name = NULL;
value = NULL;
if (!c->http_headers) {
c->http_headers = header;
continue;
}
next = c->http_headers;
while (next->next) next = next->next;
next->next = header;
} while ((node = node->next));
/* in case we used break we may need to clean those up */
if (name)
xmlFree(name);
if (value)
xmlFree(value);
}
static void _parse_relay(xmlDocPtr doc, xmlNodePtr node,
ice_config_t *configuration)

13
src/cfgfile.h
View File

@ -31,6 +31,17 @@ struct _mount_proxy;
#define XMLSTR(str) ((xmlChar *)(str))
typedef enum _http_header_type {
HTTP_HEADER_TYPE_STATIC
} http_header_type;
typedef struct ice_config_http_header_tag {
http_header_type type;
char *name;
char *value;
struct ice_config_http_header_tag *next;
} ice_config_http_header_t;
typedef struct ice_config_dir_tag {
char *host;
int touch_interval;
@ -156,6 +167,8 @@ typedef struct ice_config_tag {
char *master_username;
char *master_password;
ice_config_http_header_t *http_headers;
relay_server *relay;
mount_proxy *mounts;

40
src/util.c
View File

@ -486,6 +486,40 @@ char *util_base64_decode(const char *data)
return result;
}
/* TODO, FIXME: handle memory allocation errors better. */
static inline char * _build_headers(ice_config_t *config) {
char *ret = NULL;
size_t len = 1;
size_t headerlen;
const char *name;
const char *value;
ice_config_http_header_t *header = config->http_headers;
if (!header) {
return strdup("");
}
ret = calloc(1, 1);
*ret = 0;
while (header) {
name = header->name;
switch (header->type) {
case HTTP_HEADER_TYPE_STATIC:
value = header->value;
break;
}
headerlen = strlen(name) + strlen(value) + 4;
len += headerlen;
ret = realloc(ret, len);
strcat(ret, name);
strcat(ret, ": ");
strcat(ret, value);
strcat(ret, "\r\n");
header = header->next;
}
return ret;
}
ssize_t util_http_build_header(char * out, size_t len, ssize_t offset,
int cache,
int status, const char * statusmsg,
@ -500,6 +534,7 @@ ssize_t util_http_build_header(char * out, size_t len, ssize_t offset,
char status_buffer[80];
char contenttype_buffer[80];
ssize_t ret;
char * extra_headers;
if (!out)
return -1;
@ -563,7 +598,8 @@ ssize_t util_http_build_header(char * out, size_t len, ssize_t offset,
currenttime_buffer[0] = '\0';
config = config_get_config();
ret = snprintf (out, len, "%sServer: %s\r\n%s%s%s%s%s%s",
extra_headers = _build_headers(config);
ret = snprintf (out, len, "%sServer: %s\r\n%s%s%s%s%s%s%s",
status_buffer,
config->server_id,
currenttime_buffer,
@ -572,8 +608,10 @@ ssize_t util_http_build_header(char * out, size_t len, ssize_t offset,
(cache ? "" : "Cache-Control: no-cache\r\n"
"Expires: Mon, 26 Jul 1997 05:00:00 GMT\r\n"
"Pragma: no-cache\r\n"),
extra_headers,
(datablock ? "\r\n" : ""),
(datablock ? datablock : ""));
free(extra_headers);
config_release_config();
return ret;