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@ -7,6 +7,9 @@
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#include <hiredis/hiredis.h>
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#include <hiredis/async.h>
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static char *
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custom_array(const redisReply *r, size_t *sz);
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void
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custom_type_reply(redisAsyncContext *c, void *r, void *privdata) {
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@ -17,6 +20,9 @@ custom_type_reply(redisAsyncContext *c, void *r, void *privdata) {
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char *status_buf;
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int int_len;
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struct http_response *resp;
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size_t sz;
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char *array_out;
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if (reply == NULL) { /* broken Redis link */
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format_send_error(cmd, 503, "Service Unavailable");
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@ -47,6 +53,11 @@ custom_type_reply(redisAsyncContext *c, void *r, void *privdata) {
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int_len = sprintf(int_buffer, "%lld", reply->integer);
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format_send_reply(cmd, int_buffer, int_len, cmd->mime);
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return;
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case REDIS_REPLY_ARRAY:
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array_out = custom_array(r, &sz);
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format_send_reply(cmd, array_out, sz, cmd->mime);
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free(array_out);
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return;
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}
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}
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@ -61,3 +72,37 @@ custom_type_reply(redisAsyncContext *c, void *r, void *privdata) {
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}
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}
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static char *
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custom_array(const redisReply *r, size_t *sz) {
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unsigned int i;
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char *ret, *p;
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/* compute size */
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*sz = 0;
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for(i = 0; i < r->elements; ++i) {
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redisReply *e = r->element[i];
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switch(e->type) {
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case REDIS_REPLY_STRING:
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*sz += e->len;
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break;
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}
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}
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/* allocate */
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p = ret = malloc(*sz);
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/* copy */
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for(i = 0; i < r->elements; ++i) {
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redisReply *e = r->element[i];
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switch(e->type) {
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case REDIS_REPLY_STRING:
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memcpy(p, e->str, e->len);
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p += e->len;
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break;
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}
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}
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return ret;
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}
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