mirrors/valkey
1
0
Fork 0
mirror of http://github.com/valkey-io/valkey synced 2024-11-23 11:51:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

Modules: refactoring of RM_GetClientInfoById().

Browse Source
This commit is contained in:
antirez 2019-10-21 17:28:24 +02:00
parent 21d8544128
commit 6e56f513b4
1 changed files with 40 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
src/module.c
View File

@ -1548,6 +1548,45 @@ unsigned long long RM_GetClientId(RedisModuleCtx *ctx) {
return ctx->client->id;
}
/* This is an helper for RM_GetClientInfoById() and other functions: given
* a client, it populates the client info structure with the appropriate
* fields depending on the version provided. If the version is not valid
* then REDISMODULE_ERR is returned. Otherwise the function returns
* REDISMODULE_OK and the structure pointed by 'ci' gets populated. */
int modulePopulateClientInfoStructure(void *ci, client *client, int structver) {
if (structver != 1) return REDISMODULE_ERR;
struct {
uint64_t version; /* Version of this structure for ABI compat. */
uint64_t flags; /* REDISMODULE_CLIENTINFO_FLAG_* */
uint64_t id; /* Client ID. */
char addr[46]; /* IPv4 or IPv6 address. */
uint16_t port; /* TCP port. */
uint16_t db; /* Selected DB. */
} *ci1;
ci1 = ci;
memset(ci1,0,sizeof(*ci1));
ci1->version = structver;
if (client->flags & CLIENT_MULTI)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_MULTI;
if (client->flags & CLIENT_PUBSUB)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_PUBSUB;
if (client->flags & CLIENT_UNIX_SOCKET)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_UNIXSOCKET;
if (client->flags & CLIENT_TRACKING)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_TRACKING;
if (client->flags & CLIENT_BLOCKED)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_BLOCKED;
int port;
connPeerToString(client->conn,ci1->addr,sizeof(ci1->addr),&port);
ci1->port = port;
ci1->db = client->db->id;
ci1->id = client->id;
return REDISMODULE_OK;
}
/* Return information about the client with the specified ID (that was
* previously obtained via the RedisModule_GetClientId() API). If the
* client exists, REDISMODULE_OK is returned, otherwise REDISMODULE_ERR
@ -1591,42 +1630,13 @@ unsigned long long RM_GetClientId(RedisModuleCtx *ctx) {
* }
*/
int RM_GetClientInfoById(void *ci, uint64_t id) {
struct {
uint64_t version; /* Version of this structure for ABI compat. */
uint64_t flags; /* REDISMODULE_CLIENTINFO_FLAG_* */
uint64_t id; /* Client ID. */
char addr[46]; /* IPv4 or IPv6 address. */
uint16_t port; /* TCP port. */
uint16_t db; /* Selected DB. */
} *ci1;
client *client = lookupClientByID(id);
if (client == NULL) return REDISMODULE_ERR;
if (ci == NULL) return REDISMODULE_OK;
/* Fill the info structure if passed. */
uint64_t structver = ((uint64_t*)ci)[0];
if (structver != 1) return REDISMODULE_ERR;
ci1 = ci;
memset(ci1,0,sizeof(*ci1));
if (client->flags & CLIENT_MULTI)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_MULTI;
if (client->flags & CLIENT_PUBSUB)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_PUBSUB;
if (client->flags & CLIENT_UNIX_SOCKET)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_UNIXSOCKET;
if (client->flags & CLIENT_TRACKING)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_TRACKING;
if (client->flags & CLIENT_BLOCKED)
ci1->flags |= REDISMODULE_CLIENTINFO_FLAG_BLOCKED;
int port;
anetPeerToString(client->fd,ci1->addr,sizeof(ci1->addr),&port);
ci1->port = port;
ci1->db = client->db->id;
ci1->id = client->id;
return REDISMODULE_OK;
return modulePopulateClientInfoStructure(ci,client,structver);
}
/* Return the currently selected DB. */