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Update: Added timeout and size limit to client body queue handling

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This commit is contained in:
Philipp Schafft 2018-06-18 17:34:18 +00:00
parent 669707d312
commit 19dda79146
3 changed files with 22 additions and 1 deletions
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10
src/cfgfile.c
View File

@ -49,11 +49,13 @@
#define CONFIG_DEFAULT_CLIENT_LIMIT 256
#define CONFIG_DEFAULT_SOURCE_LIMIT 16
#define CONFIG_DEFAULT_QUEUE_SIZE_LIMIT (500*1024)
#define CONFIG_DEFAULT_BODY_SIZE_LIMIT (4*1024)
#define CONFIG_DEFAULT_BURST_SIZE (64*1024)
#define CONFIG_DEFAULT_THREADPOOL_SIZE 4
#define CONFIG_DEFAULT_CLIENT_TIMEOUT 30
#define CONFIG_DEFAULT_HEADER_TIMEOUT 15
#define CONFIG_DEFAULT_SOURCE_TIMEOUT 10
#define CONFIG_DEFAULT_BODY_TIMEOUT (10 + CONFIG_DEFAULT_HEADER_TIMEOUT)
#define CONFIG_DEFAULT_MASTER_USERNAME "relay"
#define CONFIG_DEFAULT_SHOUTCAST_MOUNT "/stream"
#define CONFIG_DEFAULT_SHOUTCAST_USER "source"
@ -801,12 +803,16 @@ static void _set_defaults(ice_config_t *configuration)
->source_limit = CONFIG_DEFAULT_SOURCE_LIMIT;
configuration
->queue_size_limit = CONFIG_DEFAULT_QUEUE_SIZE_LIMIT;
configuration
->body_size_limit = CONFIG_DEFAULT_BODY_SIZE_LIMIT;
configuration
->client_timeout = CONFIG_DEFAULT_CLIENT_TIMEOUT;
configuration
->header_timeout = CONFIG_DEFAULT_HEADER_TIMEOUT;
configuration
->source_timeout = CONFIG_DEFAULT_SOURCE_TIMEOUT;
configuration
->source_timeout = CONFIG_DEFAULT_BODY_TIMEOUT;
configuration
->shoutcast_mount = (char *) xmlCharStrdup(CONFIG_DEFAULT_SHOUTCAST_MOUNT);
configuration
@ -1123,6 +1129,8 @@ static void _parse_limits(xmlDocPtr doc,
__read_int(doc, node, &configuration->client_limit, "<clients> must not be empty.");
} else if (xmlStrcmp(node->name, XMLSTR("sources")) == 0) {
__read_int(doc, node, &configuration->source_limit, "<sources> must not be empty.");
} else if (xmlStrcmp(node->name, XMLSTR("bodysize")) == 0) {
__read_int(doc, node, &configuration->body_size_limit, "<bodysize> must not be empty.");
} else if (xmlStrcmp(node->name, XMLSTR("queue-size")) == 0) {
__read_unsigned_int(doc, node, &configuration->queue_size_limit, "<queue-size> must not be empty.");
} else if (xmlStrcmp(node->name, XMLSTR("threadpool")) == 0) {
@ -1134,6 +1142,8 @@ static void _parse_limits(xmlDocPtr doc,
__read_int(doc, node, &configuration->header_timeout, "<header-timeout> must not be empty.");
} else if (xmlStrcmp(node->name, XMLSTR("source-timeout")) == 0) {
__read_int(doc, node, &configuration->source_timeout, "<source-timeout> must not be empty.");
} else if (xmlStrcmp(node->name, XMLSTR("body-timeout")) == 0) {
__read_int(doc, node, &configuration->body_timeout, "<body-timeout> must not be empty.");
} else if (xmlStrcmp(node->name, XMLSTR("burst-on-connect")) == 0) {
ICECAST_LOG_WARN("<burst-on-connect> is deprecated, use <burst-size> instead.");
tmp = (char *)xmlNodeListGetString(doc, node->xmlChildrenNode, 1);

3
src/cfgfile.h
View File

@ -26,6 +26,7 @@
#include "common/thread/thread.h"
#include "common/avl/avl.h"
#include "icecasttypes.h"
#include "compat.h"
#define XMLSTR(str) ((xmlChar *)(str))
@ -170,11 +171,13 @@ struct ice_config_tag {
int client_limit;
int source_limit;
int body_size_limit;
unsigned int queue_size_limit;
unsigned int burst_size;
int client_timeout;
int header_timeout;
int source_timeout;
int body_timeout;
int fileserve;
int on_demand; /* global setting for all relays */

10
src/connection.c
View File

@ -611,11 +611,19 @@ static void _add_body_client(client_queue_t *node)
static void process_request_body_queue (void)
{
client_queue_t **node_ref = (client_queue_t **)&_body_queue;
ice_config_t *config;
time_t timeout;
size_t body_size_limit;
ICECAST_LOG_DEBUG("Processing body queue.");
ICECAST_LOG_DEBUG("_body_queue=%p, &_body_queue=%p, _body_queue_tail=%p", _body_queue, &_body_queue, _body_queue_tail);
config = config_get_config();
timeout = time(NULL) - config->body_timeout;
body_size_limit = config->body_size_limit;
config_release_config();
while (*node_ref) {
client_queue_t *node = *node_ref;
client_t *client = node->client;
@ -625,7 +633,7 @@ static void process_request_body_queue (void)
res = client_body_skip(client);
if (res != CLIENT_SLURP_NEEDS_MORE_DATA) {
if (res != CLIENT_SLURP_NEEDS_MORE_DATA || client->con->con_time <= timeout || client->request_body_read >= body_size_limit) {
ICECAST_LOG_DEBUG("Putting client %p back in connection queue.", client);
if ((client_queue_t **)_body_queue_tail == &(node->next))