Test for rolltime and save it correctly when testing for longpoll.

main.c

@@ -775,7 +775,7 @@ static bool submit_upstream_work(const struct work *work)
 		applog(LOG_DEBUG, "DBG: sending RPC call: %s", s);
 
 	/* issue JSON-RPC request */
-	val = json_rpc_call(curl, pool->rpc_url, pool->rpc_userpass, s, false, false, false, pool);
+	val = json_rpc_call(curl, pool->rpc_url, pool->rpc_userpass, s, false, false, pool);
 	if (unlikely(!val)) {
 		applog(LOG_INFO, "submit_upstream_work json_rpc_call failed");
 		if (!pool_tset(pool, &pool->submit_fail)) {
@@ -847,7 +847,7 @@ static bool get_upstream_work(struct work *work)
 	}
 
 	val = json_rpc_call(curl, pool->rpc_url, pool->rpc_userpass, rpc_req,
-			    want_longpoll, false, false, pool);
+			    want_longpoll, false, pool);
 	if (unlikely(!val)) {
 		applog(LOG_DEBUG, "Failed json_rpc_call in get_upstream_work");
 		goto out;
@@ -2031,7 +2031,7 @@ next_path:
 
 		gettimeofday(&start, NULL);
 		val = json_rpc_call(curl, lp_url, pool->rpc_userpass, rpc_req,
-				    false, true, false, pool);
+				    false, true, pool);
 		if (likely(val)) {
 			/* Keep track of who ordered a restart_threads to make
 			 * sure it's only done once per new block */
@@ -2294,7 +2294,6 @@ int main (int argc, char *argv[])
 	struct thr_info *thr;
 	char name[256];
 	struct tm tm;
-	struct pool *pool;
 
 	/* This dangerous functions tramples random dynamically allocated
 	 * variables so do it before anything at all */
@@ -2374,9 +2373,6 @@ int main (int argc, char *argv[])
 		return 1;
 	}
 
-	set_current_pool(pools);
-	pool = current_pool();
-
 	if (total_devices) {
 		if (total_devices > nDevs) {
 			applog(LOG_ERR, "More devices specified than exist");
@@ -2407,9 +2403,12 @@ int main (int argc, char *argv[])
 	logstart = cpucursor + (opt_n_threads ? num_processors : 0) + 1;
 	logcursor = logstart + 1;
 
+	for (i = 0; i < total_pools; i++) {
+		struct pool *pool = &pools[i];
+
 		if (!pool->rpc_userpass) {
 			if (!pool->rpc_user || !pool->rpc_pass) {
-			applog(LOG_ERR, "No login credentials supplied");
+				applog(LOG_ERR, "No login credentials supplied for pool %u %s", i, pool->rpc_url);
 				return 1;
 			}
 			pool->rpc_userpass = malloc(strlen(pool->rpc_user) + strlen(pool->rpc_pass) + 2);
@@ -2427,6 +2426,8 @@ int main (int argc, char *argv[])
 				return 1;
 			}
 		}
+	}
+	set_current_pool(pools);
 
 #ifdef HAVE_SYSLOG_H
 	if (use_syslog)

miner.h

@@ -182,8 +182,7 @@ extern bool opt_protocol;
 extern bool opt_log_output;
 extern const uint32_t sha256_init_state[];
 extern json_t *json_rpc_call(CURL *curl, const char *url, const char *userpass,
-			     const char *rpc_req, bool, bool, bool,
-			     struct pool *pool);
+			     const char *rpc_req, bool, bool, struct pool *pool);
 extern char *bin2hex(const unsigned char *p, size_t len);
 extern bool hex2bin(unsigned char *p, const char *hexstr, size_t len);
 

util.c

@@ -68,6 +68,7 @@ struct upload_buffer {
 
 struct header_info {
 	char		*lp_path;
+	bool		has_rolltime;
 };
 
 struct tq_ent {
@@ -186,8 +187,7 @@ static size_t upload_data_cb(void *ptr, size_t size, size_t nmemb,
 	return len;
 }
 
-static size_t resp_hdr_cb(void *ptr, size_t size, size_t nmemb, void *user_data,
-	struct pool *pool)
+static size_t resp_hdr_cb(void *ptr, size_t size, size_t nmemb, void *user_data)
 {
 	struct header_info *hi = user_data;
 	size_t remlen, slen, ptrlen = size * nmemb;
@@ -228,7 +228,7 @@ static size_t resp_hdr_cb(void *ptr, size_t size, size_t nmemb, void *user_data,
 
 	if (!strcasecmp("X-Roll-Ntime", key)) {
 		applog(LOG_INFO, "X-Roll-Ntime found");
-		pool->has_rolltime = true;
+		hi->has_rolltime = true;
 	}
 
 	if (!strcasecmp("X-Long-Polling", key)) {
@@ -247,7 +247,7 @@ static bool comms_error = false;
 json_t *json_rpc_call(CURL *curl, const char *url,
 		      const char *userpass, const char *rpc_req,
 		      bool longpoll_scan, bool longpoll,
-		      bool getroll, struct pool *pool)
+		      struct pool *pool)
 {
 	json_t *val, *err_val, *res_val;
 	int rc;
@@ -278,7 +278,7 @@ json_t *json_rpc_call(CURL *curl, const char *url,
 	curl_easy_setopt(curl, CURLOPT_READDATA, &upload_data);
 	curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, curl_err_str);
 	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
-	if (lp_scanning || getroll) {
+	if (lp_scanning) {
 		curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, resp_hdr_cb);
 		curl_easy_setopt(curl, CURLOPT_HEADERDATA, &hi);
 	}
@@ -329,6 +329,7 @@ json_t *json_rpc_call(CURL *curl, const char *url,
 			tq_push(thr_info[longpoll_thr_id].q, hi.lp_path);
 		} else
 			free(hi.lp_path);
+		pool->has_rolltime = hi.has_rolltime;
 	}
 	hi.lp_path = NULL;