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User request status messages (#76)

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This commit is contained in:
Ravin Perera
2019-12-20 21:14:53 +05:30
committed by GitHub
parent d82ab8f626
commit e43cbc9326
5 changed files with 185 additions and 24 deletions
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68
src/jsonschema/usrmsg_helpers.cpp
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@@ -29,6 +29,9 @@ constexpr const char *FLD_CONTENT = "content";
constexpr const char *FLD_NONCE = "nonce";
constexpr const char *FLD_LCL = "lcl";
constexpr const char *FLD_LCL_SEQ = "lcl_seqno";
constexpr const char *FLD_STATUS = "status";
constexpr const char *FLD_ORIGIN = "origin";
constexpr const char *FLD_REASON = "reason";
// Length of user random challenge bytes.
const size_t CHALLENGE_LEN = 16;
@@ -86,7 +89,7 @@ void create_user_challenge(std::string &msg, std::string &challengehex)
* Message format:
* {
* "type": "stat_resp",
* "lcl": "<lcl id>"
* "lcl": "<lcl id>",
* "lcl_seqno": <integer>
* }
*/
@@ -108,6 +111,69 @@ void create_status_response(std::string &msg)
.append("}");
}
/**
* Constructs a request result message.
* @param msg String reference to copy the generated json message string into.
* Message format:
* {
* "type": "request_status_result",
* "status": "<accepted|rejected>",
* "reason": "",
* "origin": {
* "type": "<original msg type>",
* ...
* }
* }
* @param is_accepted Whether the original message was accepted or not.
* @param reason Rejected reason. Empty if accepted.
* @param origin_type Original message type which generated this result.
* @param origin_extra_data Extra field data string to be injected into origin.
*/
void create_request_status_result(std::string &msg, std::string_view status, std::string_view reason, std::string_view origin_type, std::string_view origin_extra_data)
{
msg.reserve(128);
msg.append("{\"")
.append(FLD_TYPE)
.append(SEP_COLON)
.append(MSGTYPE_REQUEST_STATUS_RESULT)
.append(SEP_COMMA)
.append(FLD_STATUS)
.append(SEP_COLON)
.append(status)
.append(SEP_COMMA)
.append(FLD_REASON)
.append(SEP_COLON)
.append(reason)
.append(SEP_COMMA)
.append(FLD_ORIGIN)
.append(":{")
.append(FLD_TYPE)
.append(SEP_COMMA)
.append(origin_type)
.append("\"")
.append(origin_extra_data)
.append("}}");
}
/**
* Returns concatenated string for contract input origin data fields to be included in request result.
* @param sig Binary singature of the original contract input.
*/
std::string origin_data_for_contract_input(std::string_view sig)
{
std::string sighex;
util::bin2hex(sighex, reinterpret_cast<const unsigned char *>(sig.data()), sig.length());
std::string extra_data;
extra_data.append(",\"")
.append(FLD_SIG)
.append(SEP_COLON)
.append(sighex)
.append("\"");
return extra_data;
}
/**
* Constructs a contract output container message.
* @param msg String reference to copy the generated json message string into.