From 296d164e840caf41105b2cbe7d717960b83f1934 Mon Sep 17 00:00:00 2001
From: jmjatlanta <jmjatlanta@gmail.com>
Date: Thu, 28 Sep 2017 08:24:57 -0500
Subject: [PATCH] now puting result of get_value in the return buffer

---
 core/http_request.c |  1 +
 routing/offline.c   | 14 +++++++++++---
 routing/online.c    |  5 +++++
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/core/http_request.c b/core/http_request.c
index 3686de7..1dbdb98 100644
--- a/core/http_request.c
+++ b/core/http_request.c
@@ -63,6 +63,7 @@ struct HttpResponse* ipfs_core_http_response_new() {
 	if (response != NULL) {
 		response->content_type = NULL;
 		response->bytes = NULL;
+		response->bytes_size = 0;
 	}
 	return response;
 }
diff --git a/routing/offline.c b/routing/offline.c
index 9555205..9d3f4f3 100644
--- a/routing/offline.c
+++ b/routing/offline.c
@@ -72,9 +72,17 @@ int ipfs_routing_generic_get_value (ipfs_routing* routing, const unsigned char *
 			libp2p_logger_error("offline", "Unable to call API for dht get.\n");
 			return 0;
 		}
-		//TODO: put results in val
-		fprintf(stdout, "%s", response);
-		return 1;
+		*vlen = strlen(response);
+		if (*vlen > 0) {
+			*val = malloc(*vlen + 1);
+			uint8_t* ptr = (uint8_t*)*val;
+			if (ptr == NULL) {
+				return 0;
+			}
+			memcpy(ptr, response, *vlen);
+			ptr[*vlen] = 0;
+			retVal = 1;
+		}
 	} else {
 	    struct HashtableNode* node = NULL;
 	    *val = NULL;
diff --git a/routing/online.c b/routing/online.c
index 77d3385..3b1fe91 100644
--- a/routing/online.c
+++ b/routing/online.c
@@ -373,6 +373,9 @@ int ipfs_routing_online_get_value (ipfs_routing* routing, const unsigned char *k
 	struct Libp2pVector *peers = NULL;
 	int retVal = 0;
 
+	// just to be sure
+	*buffer_size = 0;
+
 	// find a provider
 	routing->FindProviders(routing, key, key_size, &peers);
 	if (peers == NULL) {
@@ -423,6 +426,8 @@ int ipfs_routing_online_get_value (ipfs_routing* routing, const unsigned char *k
 				}
 			}
 		}
+		if (buffer_size == 0)
+			goto exit;
 	}
 
 	retVal = 1;