C++ (Cpp) stratum_recv_line Examples

Example #1

File: util.c Project: auroracoin/ccminer

bool stratum_authorize(struct stratum_ctx *sctx, const char *user, const char *pass)
{
    json_t *val = NULL, *res_val, *err_val;
    char *s, *sret;
    json_error_t err;
    bool ret = false;

    s = (char*)malloc(80 + strlen(user) + strlen(pass));
    sprintf(s, "{\"id\": 2, \"method\": \"mining.authorize\", \"params\": [\"%s\", \"%s\"]}",
            user, pass);

    if (!stratum_send_line(sctx, s))
        goto out;

    while (1) {
        sret = stratum_recv_line(sctx);
        if (!sret)
            goto out;
        if (!stratum_handle_method(sctx, sret))
            break;
        free(sret);
    }

    val = JSON_LOADS(sret, &err);
    free(sret);
    if (!val) {
        applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text);
        goto out;
    }

    res_val = json_object_get(val, "result");
    err_val = json_object_get(val, "error");

    if (!res_val || json_is_false(res_val) ||
            (err_val && !json_is_null(err_val)))  {
        applog(LOG_ERR, "Stratum authentication failed");
        goto out;
    }

    ret = true;

out:
    free(s);
    if (val)
        json_decref(val);

    return ret;
}

Example #2

File: util.c Project: GaneevR/ccminer-cryptonight

bool stratum_authorize(struct stratum_ctx *sctx, const char *user, const char *pass)
{
	json_t *val = NULL, *res_val, *err_val;
	char *s, *sret;
	json_error_t err;
	bool ret = false;

	if(jsonrpc_2) {
        s = (char*)malloc(300 + strlen(user) + strlen(pass));
        sprintf(s, "{\"method\": \"login\", \"params\": {\"login\": \"%s\", \"pass\": \"%s\", \"agent\": \"cpuminer-multi/0.1\"}, \"id\": 1}",
                user, pass);
	} else {
        s = (char*)malloc(80 + strlen(user) + strlen(pass));
        sprintf(s, "{\"id\": 2, \"method\": \"mining.authorize\", \"params\": [\"%s\", \"%s\"]}",
                user, pass);
	}

	if (!stratum_send_line(sctx, s))
		goto out;

	while (1) {
		sret = stratum_recv_line(sctx);
		if (!sret)
			goto out;
		if (!stratum_handle_method(sctx, sret))
			break;
		free(sret);
	}

	val = JSON_LOADS(sret, &err);
	free(sret);
	if (!val) {
		applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text);
		goto out;
	}

	res_val = json_object_get(val, "result");
	err_val = json_object_get(val, "error");

	if (!res_val || json_is_false(res_val) ||
	    (err_val && !json_is_null(err_val)))  {
		applog(LOG_ERR, "Stratum authentication failed");
		goto out;
	}

    if(jsonrpc_2) {
        rpc2_login_decode(val);
        json_t *job_val = json_object_get(res_val, "job");
        pthread_mutex_lock(&sctx->work_lock);
        if(job_val) rpc2_job_decode(job_val, &sctx->work);
        pthread_mutex_unlock(&sctx->work_lock);
    }

	ret = true;

out:
	free(s);
	if (val)
		json_decref(val);

	return ret;
}

Example #3

File: util.c Project: GaneevR/ccminer-cryptonight

bool stratum_subscribe(struct stratum_ctx *sctx)
{
    if(jsonrpc_2) return true;
	char *s, *sret = NULL;
	const char *sid, *xnonce1;
	int xn2_size;
	json_t *val = NULL, *res_val, *err_val;
	json_error_t err;
	bool ret = false, retry = false;

start:
	s = (char*)malloc(128 + (sctx->session_id ? strlen(sctx->session_id) : 0));
	if (retry)
		sprintf(s, "{\"id\": 1, \"method\": \"mining.subscribe\", \"params\": []}");
	else if (sctx->session_id)
		sprintf(s, "{\"id\": 1, \"method\": \"mining.subscribe\", \"params\": [\"" USER_AGENT "\", \"%s\"]}", sctx->session_id);
	else
		sprintf(s, "{\"id\": 1, \"method\": \"mining.subscribe\", \"params\": [\"" USER_AGENT "\"]}");

	if (!stratum_send_line(sctx, s))
		goto out;

	if (!socket_full(sctx->sock, 30)) {
		applog(LOG_ERR, "stratum_subscribe timed out");
		goto out;
	}

	sret = stratum_recv_line(sctx);
	if (!sret)
		goto out;

	val = JSON_LOADS(sret, &err);
	free(sret);
	if (!val) {
		applog(LOG_ERR, "JSON decode failed(%d): %s", err.line, err.text);
		goto out;
	}

	res_val = json_object_get(val, "result");
	err_val = json_object_get(val, "error");

	if (!res_val || json_is_null(res_val) ||
	    (err_val && !json_is_null(err_val))) {
		if (opt_debug || retry) {
			free(s);
			if (err_val)
				s = json_dumps(err_val, JSON_INDENT(3));
			else
				s = strdup("(unknown reason)");
			applog(LOG_ERR, "JSON-RPC call failed: %s", s);
		}
		goto out;
	}

	sid = get_stratum_session_id(res_val);
	if (opt_debug && !sid)
		applog(LOG_DEBUG, "Failed to get Stratum session id");
	xnonce1 = json_string_value(json_array_get(res_val, 1));
	if (!xnonce1) {
		applog(LOG_ERR, "Failed to get extranonce1");
		goto out;
	}
	xn2_size = json_integer_value(json_array_get(res_val, 2));
	if (!xn2_size) {
		applog(LOG_ERR, "Failed to get extranonce2_size");
		goto out;
	}

	pthread_mutex_lock(&sctx->work_lock);
	free(sctx->session_id);
	free(sctx->xnonce1);
	sctx->session_id = sid ? strdup(sid) : NULL;
	sctx->xnonce1_size = strlen(xnonce1) / 2;
	sctx->xnonce1 = (unsigned char*)malloc(sctx->xnonce1_size);
	hex2bin(sctx->xnonce1, xnonce1, sctx->xnonce1_size);
	sctx->xnonce2_size = xn2_size;
	sctx->next_diff = 1.0;
	pthread_mutex_unlock(&sctx->work_lock);

	if (opt_debug && sid)
		applog(LOG_DEBUG, "Stratum session id: %s", sctx->session_id);

	ret = true;

out:
	free(s);
	if (val)
		json_decref(val);

	if (!ret) {
		if (sret && !retry) {
			retry = true;
			goto start;
		}
	}

	return ret;
}