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Use a variable length string array in submit_upstream_work to cope with massive GBT submissions.

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This commit is contained in:
Con Kolivas 2012-12-03 15:17:44 +11:00
parent fc5d3a0eaf
commit 1ad671b094
1 changed files with 17 additions and 9 deletions
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26
cgminer.c
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@ -2299,7 +2299,7 @@ static bool submit_upstream_work(struct work *work, CURL *curl, bool resubmit)
{
char *hexstr = NULL;
json_t *val, *res, *err;
char s[1024];
char *s;
bool rc = false;
int thr_id = work->thr_id;
struct cgpu_info *cgpu = thr_info[thr_id].cgpu;
@ -2346,21 +2346,29 @@ static bool submit_upstream_work(struct work *work, CURL *curl, bool resubmit)
free(varint);
gbt_block = realloc_strcat(gbt_block, work->gbt_coinbase);
if (work->job_id)
sprintf(s, "{\"id\": 0, \"method\": \"submitblock\", \"params\": [\"%s\", {\"workid\": \"%s\"}]}", gbt_block, work->job_id);
else
sprintf(s, "{\"id\": 0, \"method\": \"submitblock\", \"params\": [\"%s\", {}]}", gbt_block);
s = strdup("{\"id\": 0, \"method\": \"submitblock\", \"params\": [\"");
s = realloc_strcat(s, gbt_block);
if (work->job_id) {
s = realloc_strcat(s, "\", {\"workid\": \"");
s = realloc_strcat(s, work->job_id);
s = realloc_strcat(s, "\"}]}");
} else
s = realloc_strcat(s, "\", {}]}");
free(gbt_block);
} else
sprintf(s, "{\"method\": \"getwork\", \"params\": [ \"%s\" ], \"id\":1}", hexstr);
} else {
s = strdup("{\"method\": \"getwork\", \"params\": [ \"");
s = realloc_strcat(s, hexstr);
s = realloc_strcat(s, "\" ], \"id\":1}");
}
applog(LOG_DEBUG, "DBG: sending %s submit RPC call: %s", pool->rpc_url, s);
strcat(s, "\n");
s = realloc_strcat(s, "\n");
gettimeofday(&tv_submit, NULL);
/* issue JSON-RPC request */
val = json_rpc_call(curl, pool->rpc_url, pool->rpc_userpass, s, false, false, &rolltime, pool, true);
gettimeofday(&tv_submit_reply, NULL);
free(s);
if (unlikely(!val)) {
applog(LOG_INFO, "submit_upstream_work json_rpc_call failed");
if (!pool_tset(pool, &pool->submit_fail)) {