markow
/
ckpool
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Make client id use the passthrough id as high bits of a 64bit version of the client id to determine the intrinsic stratum client versus the connected client

master
Con Kolivas 10 years ago
parent
b1ae420fd3
commit
00f08eed05
3 changed files with 75 additions and 61 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 48
      src/connector.c
  2. 3
      src/generator.c
  3. 81
      src/stratifier.c

48
src/connector.c
Unescape View File

@ -37,7 +37,7 @@ typedef struct connector_instance conn_instance_t;
struct client_instance {
/* For clients hashtable */
UT_hash_handle hh;
int id;
int64_t id;
/* For fdclients hashtable */
UT_hash_handle fdhh;
@ -53,7 +53,6 @@ struct client_instance {
int bufofs;
bool passthrough;
int passthrough_id;
};
typedef struct client_instance client_instance_t;
@ -65,7 +64,7 @@ static client_instance_t *fdclients;
/* Linked list of dead clients no longer in use but may still have references */
static client_instance_t *dead_clients;
static int client_id;
static int64_t client_id;
struct sender_send {
struct sender_send *next;
@ -136,7 +135,7 @@ retry:
client->fd = fd;
ck_wlock(&ci->lock);
client->id = client_id++;
client->id = ++client_id;
HASH_ADD_INT(clients, id, client);
HASH_REPLACE(fdhh, fdclients, fd, SOI, client, old_client);
ci->nfds++;
@ -178,11 +177,11 @@ static void invalidate_client(ckpool_t *ckp, conn_instance_t *ci, client_instanc
return;
if (ckp->passthrough)
return;
sprintf(buf, "dropclient=%d", client->id);
sprintf(buf, "dropclient=%ld", client->id);
send_proc(ckp->stratifier, buf);
}
static void send_client(conn_instance_t *ci, int id, char *buf);
static void send_client(conn_instance_t *ci, int64_t id, char *buf);
static void parse_client_msg(conn_instance_t *ci, client_instance_t *client)
{
@ -246,8 +245,15 @@ reparse:
invalidate_client(ckp, ci, client);
return;
} else {
int64_t passthrough_id;
char *s;
if (client->passthrough) {
passthrough_id = json_integer_value(json_object_get(val, "client_id"));
json_object_del(val, "client_id");
passthrough_id = (client->id << 32) | passthrough_id;
json_object_set_new_nocheck(val, "client_id", json_integer(passthrough_id));
} else
json_object_set_new_nocheck(val, "client_id", json_integer(client->id));
json_object_set_new_nocheck(val, "address", json_string(client->address_name));
s = json_dumps(val, 0);
@ -417,7 +423,7 @@ void *sender(void *arg)
/* Send a client by id a heap allocated buffer, allowing this function to
* free the ram. */
static void send_client(conn_instance_t *ci, int id, char *buf)
static void send_client(conn_instance_t *ci, int64_t id, char *buf)
{
sender_send_t *sender_send;
client_instance_t *client;
@ -460,7 +466,7 @@ static void send_client(conn_instance_t *ci, int id, char *buf)
mutex_unlock(&sender_lock);
}
static client_instance_t *client_by_id(conn_instance_t *ci, int id)
static client_instance_t *client_by_id(conn_instance_t *ci, int64_t id)
{
client_instance_t *client;
@ -483,7 +489,8 @@ static void passthrough_client(conn_instance_t *ci, client_instance_t *client)
static int connector_loop(proc_instance_t *pi, conn_instance_t *ci)
{
int sockd = -1, client_id, ret = 0, selret;
int sockd = -1, ret = 0, selret;
int64_t client_id64, client_id;
unixsock_t *us = &pi->us;
ckpool_t *ckp = pi->ckp;
char *buf = NULL;
@ -540,35 +547,34 @@ retry:
goto out;
if (cmdmatch(buf, "dropclient")) {
client_instance_t *client;
int client_id;
ret = sscanf(buf, "dropclient=%d", &client_id);
ret = sscanf(buf, "dropclient=%ld", &client_id64);
if (ret < 0) {
LOGDEBUG("Connector failed to parse dropclient command: %s", buf);
goto retry;
}
client_id = client_id64 & 0xffffffffll;
client = client_by_id(ci, client_id);
if (unlikely(!client)) {
LOGINFO("Connector failed to find client id %d to drop", client_id);
LOGINFO("Connector failed to find client id %ld to drop", client_id);
goto retry;
}
ret = drop_client(ci, client);
if (ret >= 0)
LOGINFO("Connector dropped client id: %d", client_id);
LOGINFO("Connector dropped client id: %ld", client_id);
goto retry;
}
if (cmdmatch(buf, "passthrough")) {
client_instance_t *client;
int client_id;
ret = sscanf(buf, "passthrough=%d", &client_id);
ret = sscanf(buf, "passthrough=%ld", &client_id);
if (ret < 0) {
LOGDEBUG("Connector failed to parse passthrough command: %s", buf);
goto retry;
}
client = client_by_id(ci, client_id);
if (unlikely(!client)) {
LOGINFO("Connector failed to find client id %d to pass through", client_id);
LOGINFO("Connector failed to find client id %ld to pass through", client_id);
goto retry;
}
passthrough_client(ci, client);
@ -587,8 +593,16 @@ retry:
}
/* Extract the client id from the json message and remove its entry */
client_id = json_integer_value(json_object_get(json_msg, "client_id"));
client_id64 = json_integer_value(json_object_get(json_msg, "client_id"));
json_object_del(json_msg, "client_id");
if (client_id64 > 0xffffffffll) {
int64_t passthrough_id;
passthrough_id = client_id64 & 0xffffffffll;
client_id = client_id64 >> 32;
json_object_set_new_nocheck(json_msg, "client_id", json_integer(passthrough_id));
} else
client_id = client_id64;
dealloc(buf);
buf = json_dumps(json_msg, 0);
realloc_strcat(&buf, "\n");

3
src/generator.c
Unescape View File

@ -1216,6 +1216,7 @@ static void passthrough_send(ckpool_t __maybe_unused *ckp, pass_msg_t *pm)
len = strlen(pm->msg);
sent = write_socket(pm->cs->fd, pm->msg, len);
if (sent != len) {
/* FIXME: Do something about this? */
LOGWARNING("Failed to passthrough %d bytes of message %s", len, pm->msg);
}
free(pm->msg);
@ -1227,7 +1228,7 @@ static void passthrough_add_send(proxy_instance_t *proxi, const char *msg)
pass_msg_t *pm = ckzalloc(sizeof(pass_msg_t));
pm->cs = proxi->cs;
pm->msg = strdup(msg);
ASPRINTF(&pm->msg, "%s\n", msg);
ckmsgq_add(proxi->passsends, pm);
}

81
src/stratifier.c
Unescape View File

@ -164,7 +164,7 @@ static char lasthash[68];
struct json_params {
json_t *params;
json_t *id_val;
int client_id;
int64_t client_id;
char address[INET6_ADDRSTRLEN];
};
@ -173,7 +173,7 @@ typedef struct json_params json_params_t;
/* Stratum json messages with their associated client id */
struct smsg {
json_t *json_msg;
int client_id;
int64_t client_id;
char address[INET6_ADDRSTRLEN];
};
@ -185,12 +185,12 @@ static ckmsgq_t *ckdbq; // ckdb
static ckmsgq_t *sshareq; // Stratum share sends
static ckmsgq_t *sauthq; // Stratum authorisations
static int user_instance_id;
static int64_t user_instance_id;
struct user_instance {
UT_hash_handle hh;
char username[128];
int id;
int64_t id;
int workers;
};
@ -202,7 +202,7 @@ static user_instance_t *user_instances;
/* Per client stratum instance == workers */
struct stratum_instance {
UT_hash_handle hh;
int id;
int64_t id;
char enonce1[32];
uchar enonce1bin[16];
@ -231,10 +231,9 @@ struct stratum_instance {
char *useragent;
char *workername;
char *secondaryuserid;
int user_id;
int64_t user_id;
ckpool_t *ckp;
bool passthrough;
};
typedef struct stratum_instance stratum_instance_t;
@ -639,7 +638,7 @@ static void drop_allclients(ckpool_t *ckp)
ck_wlock(&instance_lock);
HASH_ITER(hh, stratum_instances, client, tmp) {
HASH_DEL(stratum_instances, client);
sprintf(buf, "dropclient=%d", client->id);
sprintf(buf, "dropclient=%ld", client->id);
send_proc(ckp->connector, buf);
}
HASH_ITER(hh, disconnected_instances, client, tmp)
@ -794,7 +793,7 @@ static void update_diff(ckpool_t *ckp)
}
/* Enter with instance_lock held */
static stratum_instance_t *__instance_by_id(int id)
static stratum_instance_t *__instance_by_id(int64_t id)
{
stratum_instance_t *instance;
@ -803,7 +802,7 @@ static stratum_instance_t *__instance_by_id(int id)
}
/* Enter with write instance_lock held */
static stratum_instance_t *__stratum_add_instance(ckpool_t *ckp, int id)
static stratum_instance_t *__stratum_add_instance(ckpool_t *ckp, int64_t id)
{
stratum_instance_t *instance = ckzalloc(sizeof(stratum_instance_t));
@ -816,7 +815,7 @@ static stratum_instance_t *__stratum_add_instance(ckpool_t *ckp, int id)
return instance;
}
static bool disconnected_sessionid_exists(const char *sessionid, int id)
static bool disconnected_sessionid_exists(const char *sessionid, int64_t id)
{
bool connected_exists = false, ret = false;
stratum_instance_t *instance, *tmp;
@ -903,7 +902,7 @@ static void stratum_broadcast(json_t *val)
mutex_unlock(&ssends->lock);
}
static void stratum_add_send(json_t *val, int client_id)
static void stratum_add_send(json_t *val, int64_t client_id)
{
smsg_t *msg;
@ -931,7 +930,7 @@ static void dec_worker(user_instance_t *instance)
mutex_unlock(&stats_lock);
}
static void drop_client(int id)
static void drop_client(int64_t id)
{
stratum_instance_t *client = NULL;
bool dec = false;
@ -1085,9 +1084,9 @@ retry:
} else if (cmdmatch(buf, "diff")) {
update_diff(ckp);
} else if (cmdmatch(buf, "dropclient")) {
int client_id;
int64_t client_id;
ret = sscanf(buf, "dropclient=%d", &client_id);
ret = sscanf(buf, "dropclient=%ld", &client_id);
if (ret < 0)
LOGDEBUG("Stratifier failed to parse dropclient command: %s", buf);
else
@ -1166,7 +1165,7 @@ static void new_enonce1(stratum_instance_t *client)
}
/* Extranonce1 must be set here */
static json_t *parse_subscribe(int client_id, json_t *params_val)
static json_t *parse_subscribe(int64_t client_id, json_t *params_val)
{
stratum_instance_t *client = NULL;
bool old_match = false;
@ -1278,7 +1277,7 @@ static int send_recv_auth(stratum_instance_t *client)
ts_realtime(&now);
sprintf(cdfield, "%lu,%lu", now.tv_sec, now.tv_nsec);
val = json_pack("{ss,ss,ss,ss,si,ss,ss,ss,ss,ss}",
val = json_pack("{ss,ss,ss,ss,sI,ss,ss,ss,ss,ss}",
"username", client->user_instance->username,
"workername", client->workername,
"poolinstance", ckp->name,
@ -1550,7 +1549,7 @@ test_blocksolve(stratum_instance_t *client, workbase_t *wb, const uchar *data, c
flip_32(swap, hash);
__bin2hex(blockhash, swap, 32);
val = json_pack("{si,ss,ss,sI,ss,ss,si,ss,ss,ss,sI,ss,ss,ss,ss}",
val = json_pack("{si,ss,ss,sI,ss,ss,sI,ss,ss,ss,sI,ss,ss,ss,ss}",
"height", wb->height,
"blockhash", blockhash,
"confirmed", "n",
@ -1661,7 +1660,7 @@ static void submit_share(stratum_instance_t *client, int64_t jobid, const char *
char *msg;
sprintf(enonce2, "%s%s", client->enonce1var, nonce2);
json_msg = json_pack("{sisssssssisi}", "jobid", jobid, "nonce2", enonce2,
json_msg = json_pack("{sisssssssIsi}", "jobid", jobid, "nonce2", enonce2,
"ntime", ntime, "nonce", nonce, "client_id", client->id,
"msg_id", msg_id);
msg = json_dumps(json_msg, 0);
@ -1851,7 +1850,7 @@ out_unlock:
ckdbq_add(ckp, ID_SHARES, val);
out:
if (!share) {
val = json_pack("{si,ss,ss,sI,ss,ss,so,si,ss,ss,ss,ss}",
val = json_pack("{sI,ss,ss,sI,ss,ss,so,si,ss,ss,ss,ss}",
"clientid", client->id,
"secondaryuserid", client->secondaryuserid,
"enonce1", client->enonce1,
@ -1903,7 +1902,7 @@ static void stratum_broadcast_update(bool clean)
}
/* For sending a single stratum template update */
static void stratum_send_update(int client_id, bool clean)
static void stratum_send_update(int64_t client_id, bool clean)
{
json_t *json_msg;
@ -1914,7 +1913,7 @@ static void stratum_send_update(int client_id, bool clean)
stratum_add_send(json_msg, client_id);
}
static void send_json_err(int client_id, json_t *id_val, const char *err_msg)
static void send_json_err(int64_t client_id, json_t *id_val, const char *err_msg)
{
json_t *val;
@ -1922,7 +1921,7 @@ static void send_json_err(int client_id, json_t *id_val, const char *err_msg)
stratum_add_send(val, client_id);
}
static void update_client(const int client_id)
static void update_client(const int64_t client_id)
{
stratum_instance_t *client;
@ -1936,7 +1935,7 @@ static void update_client(const int client_id)
stratum_send_diff(client);
}
static json_params_t *create_json_params(const int client_id, const json_t *params, const json_t *id_val, const char *address)
static json_params_t *create_json_params(const int64_t client_id, const json_t *params, const json_t *id_val, const char *address)
{
json_params_t *jp = ckalloc(sizeof(json_params_t));
@ -1947,7 +1946,7 @@ static json_params_t *create_json_params(const int client_id, const json_t *para
return jp;
}
static void parse_method(const int client_id, json_t *id_val, json_t *method_val,
static void parse_method(const int64_t client_id, json_t *id_val, json_t *method_val,
json_t *params_val, char *address)
{
stratum_instance_t *client;
@ -1982,18 +1981,17 @@ static void parse_method(const int client_id, json_t *id_val, json_t *method_val
if (unlikely(cmdmatch(method, "mining.passthrough"))) {
/* We need to inform the connector process that this client
* is a passthrough and to manage its messages accordingly */
client->passthrough = true;
* is a passthrough and to manage its messages accordingly.
* Remove this instance since the client id may well be
* reused */
ck_wlock(&instance_lock);
HASH_DEL(stratum_instances, client);
ck_wunlock(&instance_lock);
LOGINFO("Adding passthrough client %d", client->id);
snprintf(buf, 255, "passthrough=%d", client->id);
snprintf(buf, 255, "passthrough=%ld", client->id);
send_proc(client->ckp->connector, buf);
return;
}
/* No passthrough messages should get through from here on */
if (unlikely(client->passthrough)) {
LOGWARNING("Passthrough client messages falling through to stratifier");
free(client);
return;
}
@ -2010,7 +2008,7 @@ static void parse_method(const int client_id, json_t *id_val, json_t *method_val
* stratifier process to restart since it will have lost all
* the stratum instance data. Clients will just reconnect. */
LOGINFO("Dropping unauthorised client %d", client->id);
snprintf(buf, 255, "dropclient=%d", client->id);
snprintf(buf, 255, "dropclient=%ld", client->id);
send_proc(client->ckp->connector, buf);
return;
}
@ -2028,7 +2026,7 @@ static void parse_method(const int client_id, json_t *id_val, json_t *method_val
static void parse_instance_msg(smsg_t *msg)
{
json_t *val = msg->json_msg, *id_val, *method, *params;
int client_id = msg->client_id;
int64_t client_id = msg->client_id;
/* Return back the same id_val even if it's null or not existent. */
id_val = json_object_get(val, "id");
@ -2140,7 +2138,7 @@ static void sshare_process(ckpool_t __maybe_unused *ckp, json_params_t *jp)
{
json_t *result_val, *json_msg, *err_val = NULL;
stratum_instance_t *client;
int client_id;
int64_t client_id;
client_id = jp->client_id;
@ -2170,7 +2168,8 @@ static void sauth_process(ckpool_t *ckp, json_params_t *jp)
{
json_t *result_val, *json_msg, *err_val = NULL;
stratum_instance_t *client;
int client_id, errnum = 0;
int64_t client_id;
int errnum = 0;
client_id = jp->client_id;
@ -2179,7 +2178,7 @@ static void sauth_process(ckpool_t *ckp, json_params_t *jp)
ck_runlock(&instance_lock);
if (unlikely(!client)) {
LOGINFO("Authoriser failed to find client id %d in hashtable!", client_id);
LOGINFO("Authoriser failed to find client id %ld in hashtable!", client_id);
goto out;
}
result_val = parse_authorise(client, jp->params, &err_val, jp->address, &errnum);
@ -2278,7 +2277,7 @@ static void update_userstats(ckpool_t *ckp)
ghs5 = client->dsps5 * nonces;
ghs60 = client->dsps60 * nonces;
ghs1440 = client->dsps1440 * nonces;
val = json_pack("{ss,si,si,ss,ss,sf,sf,sf,sf,sb,ss,ss,ss,ss}",
val = json_pack("{ss,sI,si,ss,ss,sf,sf,sf,sf,sb,ss,ss,ss,ss}",
"poolinstance", ckp->name,
"instanceid", client->id,
"elapsed", elapsed,

Write Preview
Loading…
Cancel
Save