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Create response to mining.subscribe request and deny all other invalid requests

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This commit is contained in:
Con Kolivas 2014-04-25 20:27:28 +10:00
parent 8be725bde6
commit 4916591ae5
1 changed files with 72 additions and 4 deletions
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76
src/stratifier.c
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@ -115,7 +115,7 @@ struct stratum_instance {
char enonce1[20];
double diff;
bool authorised;
char *packagever;
char *name;
};
typedef struct stratum_instance stratum_instance_t;
@ -439,15 +439,83 @@ static void *blockupdate(void *arg)
return NULL;
}
static json_t *gen_json_result(int client_id, json_t *method, json_t *params)
static json_t *parse_subscribe(int client_id, json_t *params_val)
{
stratum_instance_t *client = NULL;
char *enonce1;
int arr_size;
json_t *ret;
if (unlikely(!json_is_array(params_val)))
return json_string("params not an array");
ck_rlock(&instance_lock);
client = __instance_by_id(client_id);
if (unlikely(!client)) {
ck_runlock(&instance_lock);
LOGERR("Failed to find client id %d in hashtable!", client_id);
return NULL;
}
arr_size = json_array_size(params_val);
if (arr_size > 0) {
const char *buf;
buf = json_string_value(json_array_get(params_val, 0));
if (buf && strlen(buf))
client->name = strdup(buf);
if (arr_size > 1) {
/* This would be the session id for reconnect */
buf = json_string_value(json_array_get(params_val, 1));
LOGDEBUG("Found old session id %s", buf);
/* Add matching here */
}
}
enonce1 = strdup(client->enonce1);
ck_runlock(&instance_lock);
ck_rlock(&workbase_lock);
ret = json_pack("[[s,s],s,i]", "mining.notify", enonce1, enonce1, workbases->enonce2varlen);
ck_runlock(&workbase_lock);
free(enonce1);
return ret;
}
/* We should have already determined all the values passed to this are valid
* by now. Set update if we should also send the latest stratum parameters */
static json_t *gen_json_result(int client_id, json_t *method_val, json_t *params_val, bool *update)
{
stratum_instance_t *client = NULL;
const char *method;
method = json_string_value(method_val);
if (!strncasecmp(method, "mining.subscribe", 16)) {
*update = true;
return parse_subscribe(client_id, params_val);
}
/* We should only accept authorised requests from here on */
ck_rlock(&instance_lock);
client = __instance_by_id(client_id);
if (unlikely(!client)) {
ck_runlock(&instance_lock);
LOGERR("Failed to find client id %d in hashtable!", client_id);
return NULL;
}
ck_runlock(&instance_lock);
if (!client->authorised)
return json_string("Unauthorised");
return json_string("Empty");
}
static void parse_instance_msg(int client_id, json_t *msg)
{
json_t *result_val = NULL, *err_val = NULL, *id_val = NULL;
json_t *method, *msg_id, *params;
json_t *method, *params;
bool update = false;
json_t *json_msg;
json_msg = json_object();
@ -475,7 +543,7 @@ static void parse_instance_msg(int client_id, json_t *msg)
goto out;
}
err_val = json_null();
result_val = gen_json_result(client_id, method, params);
result_val = gen_json_result(client_id, method, params, &update);
out:
json_object_set_nocheck(json_msg, "id", id_val);
json_object_set_nocheck(json_msg, "error", err_val);