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Added getblockhash.

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This commit is contained in:
Oran Juice 2014-11-09 16:25:05 +05:30
parent 0381c3a5a4
commit 5470c0c070
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GPG Key ID: 71C5AF46CCB28124
1 changed files with 39 additions and 1 deletions
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40
src/rpc/json_rpc_handlers.h
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@ -78,7 +78,7 @@ namespace RPC
std::string &response)
{
rapidjson::Value string_value(rapidjson::kStringType);
if (!req->id)
if (req->id != NULL)
{
string_value.SetString(req->id[0].ptr, req->id[0].len);
}
@ -371,6 +371,42 @@ namespace RPC
return response.length();
}
int getblockhash(char *buf, int len, struct ns_rpc_request *req)
{
CHECK_CORE_BUSY();
rapidjson::Document request_json;
char request_buf[1000];
strncpy(request_buf, req->message[0].ptr, req->message[0].len);
request_buf[req->message[0].len] = '\0';
if (request_json.Parse(request_buf).HasParseError())
{
return ns_rpc_create_reply(buf, len, req, "{s:s}", "status", "Invalid JSON passed");
}
if (!request_json.HasMember("height") || !request_json["height"].IsUint64())
{
return ns_rpc_create_reply(buf, len, req, "{s:s}", "status", "Incorrect height");
}
uint64_t height = request_json["height"].GetUint();
if (core->get_current_blockchain_height() <= height)
{
return ns_rpc_create_reply(buf, len, req, "{s:s}", "status", "Height specified is too big.");
}
std::string hash = string_tools::pod_to_hex(core->get_block_id_by_height(height));
rapidjson::Document response_json;
response_json.SetObject();
rapidjson::Value string_value(rapidjson::kStringType);
string_value.SetString(hash.c_str(), hash.length());
response_json.AddMember("hash", string_value, response_json.GetAllocator());
response_json.AddMember("status", CORE_RPC_STATUS_OK, response_json.GetAllocator());
std::string response;
construct_response_string(req, response_json, response);
size_t copy_length = ((uint32_t)len > response.length()) ? response.length() + 1 : (uint32_t)len;
strncpy(buf, response.c_str(), copy_length);
return response.length();
}
const char *method_names[] = {
"getheight",
"getblocks",
@ -379,6 +415,7 @@ namespace RPC
"stopmining",
"miningstatus",
"getblockcount",
"getblockhash",
NULL
};
@ -390,6 +427,7 @@ namespace RPC
stopmining,
miningstatus,
getblockcount,
getblockhash,
NULL
};