diff --git a/src/network_engine.cpp b/src/network_engine.cpp
index db4bc1fd1d478cc890e4f8650708ffa2aa00492e..d3ea1293956f441a5f49045ac7464599794303c8 100644
--- a/src/network_engine.cpp
+++ b/src/network_engine.cpp
@@ -191,23 +191,23 @@ NetworkEngine::tellListenerRefreshed(Sp<Node> n, Tid socket_id, const InfoHash&,
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(4+(network?1:0));
- pk.pack(std::string("u"));
+ pk.pack(KEY_U);
pk.pack_map(1 + (not values.empty()?1:0) + (not token.empty()?1:0));
- pk.pack(std::string("id")); pk.pack(myid);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
if (not token.empty()) {
- pk.pack(std::string("token")); packToken(pk, token);
+ pk.pack(KEY_REQ_TOKEN); packToken(pk, token);
}
if (not values.empty()) {
- pk.pack(std::string("re"));
+ pk.pack(KEY_REQ_REFRESHED);
pk.pack(values);
DHT_LOG.d(n->id, "[node %s] sending %zu refreshed values", n->toString().c_str(), values.size());
}
- pk.pack(std::string("t")); pk.pack(socket_id);
- pk.pack(std::string("y")); pk.pack(std::string("r"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_TID); pk.pack(socket_id);
+ pk.pack(KEY_Y); pk.pack(KEY_R);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
// send response
@@ -221,23 +221,23 @@ NetworkEngine::tellListenerExpired(Sp<Node> n, Tid socket_id, const InfoHash&, c
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(4+(network?1:0));
- pk.pack(std::string("u"));
+ pk.pack(KEY_U);
pk.pack_map(1 + (not values.empty()?1:0) + (not token.empty()?1:0));
- pk.pack(std::string("id")); pk.pack(myid);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
if (not token.empty()) {
- pk.pack(std::string("token")); packToken(pk, token);
+ pk.pack(KEY_REQ_TOKEN); packToken(pk, token);
}
if (not values.empty()) {
- pk.pack(std::string("exp"));
+ pk.pack(KEY_REQ_EXPIRED);
pk.pack(values);
DHT_LOG.d(n->id, "[node %s] sending %zu expired values", n->toString().c_str(), values.size());
}
- pk.pack(std::string("t")); pk.pack(socket_id);
- pk.pack(std::string("y")); pk.pack(std::string("r"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_TID); pk.pack(socket_id);
+ pk.pack(KEY_Y); pk.pack(KEY_R);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
// send response
@@ -687,16 +687,16 @@ NetworkEngine::sendPing(Sp<Node> node, RequestCb&& on_done, RequestExpiredCb&& o
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(5+(network?1:0));
- pk.pack(std::string("a")); pk.pack_map(1);
- pk.pack(std::string("id")); pk.pack(myid);
+ pk.pack(KEY_A); pk.pack_map(1);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
- pk.pack(std::string("q")); pk.pack(std::string("ping"));
- pk.pack(std::string("t")); pk.pack_bin(tid.size());
+ pk.pack(KEY_Q); pk.pack(QUERY_PING);
+ pk.pack(KEY_TID); pk.pack_bin(tid.size());
pk.pack_bin_body((const char*)tid.data(), tid.size());
- pk.pack(std::string("y")); pk.pack(std::string("q"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_Q);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
auto req = std::make_shared<Request>(MessageType::Ping, tid.toInt(), node,
@@ -724,17 +724,17 @@ NetworkEngine::sendPong(const SockAddr& addr, Tid tid) {
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(4+(network?1:0));
- pk.pack(std::string("r")); pk.pack_map(2);
- pk.pack(std::string("id")); pk.pack(myid);
+ pk.pack(KEY_R); pk.pack_map(2);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
insertAddr(pk, addr);
TransId t (tid);
- pk.pack(std::string("t")); pk.pack_bin(t.size());
+ pk.pack(KEY_TID); pk.pack_bin(t.size());
pk.pack_bin_body((const char*)t.data(), t.size());
- pk.pack(std::string("y")); pk.pack(std::string("r"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_R);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
send(buffer.data(), buffer.size(), 0, addr);
@@ -748,23 +748,23 @@ NetworkEngine::sendFindNode(Sp<Node> n, const InfoHash& target, want_t want,
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(5+(network?1:0));
- pk.pack(std::string("a")); pk.pack_map(2 + (want>0?1:0));
- pk.pack(std::string("id")); pk.pack(myid);
- pk.pack(std::string("target")); pk.pack(target);
+ pk.pack(KEY_A); pk.pack_map(2 + (want>0?1:0));
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
+ pk.pack(KEY_REQ_TARGET); pk.pack(target);
if (want > 0) {
- pk.pack(std::string("w"));
+ pk.pack(KEY_REQ_WANT);
pk.pack_array(((want & WANT4)?1:0) + ((want & WANT6)?1:0));
if (want & WANT4) pk.pack(AF_INET);
if (want & WANT6) pk.pack(AF_INET6);
}
- pk.pack(std::string("q")); pk.pack(std::string("find"));
- pk.pack(std::string("t")); pk.pack_bin(tid.size());
+ pk.pack(KEY_Q); pk.pack(QUERY_FIND);
+ pk.pack(KEY_TID); pk.pack_bin(tid.size());
pk.pack_bin_body((const char*)tid.data(), tid.size());
- pk.pack(std::string("y")); pk.pack(std::string("q"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_Q);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
auto req = std::make_shared<Request>(MessageType::FindNode, tid.toInt(), n,
@@ -794,26 +794,26 @@ NetworkEngine::sendGetValues(Sp<Node> n, const InfoHash& info_hash, const Query&
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(5+(network?1:0));
- pk.pack(std::string("a")); pk.pack_map(2 +
+ pk.pack(KEY_A); pk.pack_map(2 +
(query.where.getFilter() or not query.select.getSelection().empty() ? 1:0) +
(want>0?1:0));
- pk.pack(std::string("id")); pk.pack(myid);
- pk.pack(std::string("h")); pk.pack(info_hash);
- pk.pack(std::string("q")); pk.pack(query);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
+ pk.pack(KEY_REQ_H); pk.pack(info_hash);
+ pk.pack(KEY_Q); pk.pack(query);
if (want > 0) {
- pk.pack(std::string("w"));
+ pk.pack(KEY_REQ_WANT);
pk.pack_array(((want & WANT4)?1:0) + ((want & WANT6)?1:0));
if (want & WANT4) pk.pack(AF_INET);
if (want & WANT6) pk.pack(AF_INET6);
}
- pk.pack(std::string("q")); pk.pack(std::string("get"));
- pk.pack(std::string("t")); pk.pack_bin(tid.size());
+ pk.pack(KEY_Q); pk.pack(QUERY_GET);
+ pk.pack(KEY_TID); pk.pack_bin(tid.size());
pk.pack_bin_body((const char*)tid.data(), tid.size());
- pk.pack(std::string("y")); pk.pack(std::string("q"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_Q);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
auto req = std::make_shared<Request>(MessageType::GetValues, tid.toInt(), n,
@@ -901,7 +901,7 @@ NetworkEngine::packValueHeader(msgpack::sbuffer& buffer, const std::vector<Sp<Va
total_size += v.size();
msgpack::packer<msgpack::sbuffer> pk(&buffer);
- pk.pack(std::string("values"));
+ pk.pack(KEY_REQ_VALUES);
pk.pack_array(svals.size());
// try to put everything in a single UDP packet
if (svals.size() < 50 && total_size < MAX_PACKET_VALUE_SIZE) {
@@ -929,12 +929,12 @@ NetworkEngine::sendValueParts(const TransId& tid, const std::vector<Blob>& svals
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(3+(network?1:0));
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
- pk.pack(std::string("y")); pk.pack(std::string("v"));
- pk.pack(std::string("t")); pk.pack_bin(tid.size());
+ pk.pack(KEY_Y); pk.pack(KEY_V);
+ pk.pack(KEY_TID); pk.pack_bin(tid.size());
pk.pack_bin_body((const char*)tid.data(), tid.size());
- pk.pack(std::string("p")); pk.pack_map(1);
+ pk.pack(KEY_V); pk.pack_map(1);
pk.pack(i); pk.pack_map(2);
pk.pack(std::string("o")); pk.pack(start);
pk.pack(std::string("d")); pk.pack_bin(end-start);
@@ -954,22 +954,22 @@ NetworkEngine::sendNodesValues(const SockAddr& addr, Tid tid, const Blob& nodes,
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(4+(network?1:0));
- pk.pack(std::string("r"));
+ pk.pack(KEY_R);
pk.pack_map(2 + (not st.empty()?1:0) + (nodes.size()>0?1:0) + (nodes6.size()>0?1:0) + (not token.empty()?1:0));
- pk.pack(std::string("id")); pk.pack(myid);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
insertAddr(pk, addr);
if (nodes.size() > 0) {
- pk.pack(std::string("n4"));
+ pk.pack(KEY_REQ_NODES4);
pk.pack_bin(nodes.size());
pk.pack_bin_body((const char*)nodes.data(), nodes.size());
}
if (nodes6.size() > 0) {
- pk.pack(std::string("n6"));
+ pk.pack(KEY_REQ_NODES6);
pk.pack_bin(nodes6.size());
pk.pack_bin_body((const char*)nodes6.data(), nodes6.size());
}
if (not token.empty()) {
- pk.pack(std::string("token")); packToken(pk, token);
+ pk.pack(KEY_REQ_TOKEN); packToken(pk, token);
}
std::vector<Blob> svals {};
if (not st.empty()) { /* pack complete values */
@@ -977,7 +977,7 @@ NetworkEngine::sendNodesValues(const SockAddr& addr, Tid tid, const Blob& nodes,
if (fields.empty()) {
svals = packValueHeader(buffer, st);
} else { /* pack fields */
- pk.pack(std::string("fields"));
+ pk.pack(KEY_REQ_FIELDS);
pk.pack_map(2);
pk.pack(std::string("f")); pk.pack(fields);
pk.pack(std::string("v")); pk.pack_array(st.size()*fields.size());
@@ -989,12 +989,12 @@ NetworkEngine::sendNodesValues(const SockAddr& addr, Tid tid, const Blob& nodes,
}
TransId t (tid);
- pk.pack(std::string("t")); pk.pack_bin(t.size());
- pk.pack_bin_body((const char*)t.data(), t.size());
- pk.pack(std::string("y")); pk.pack(std::string("r"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_TID); pk.pack_bin(t.size());
+ pk.pack_bin_body((const char*)t.data(), t.size());
+ pk.pack(KEY_Y); pk.pack(KEY_R);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
// send response
@@ -1086,23 +1086,23 @@ NetworkEngine::sendListen(Sp<Node> n,
pk.pack_map(5+(network?1:0));
auto has_query = query.where.getFilter() or not query.select.getSelection().empty();
- pk.pack(std::string("a")); pk.pack_map(4 + has_query);
- pk.pack(std::string("id")); pk.pack(myid);
- pk.pack(std::string("h")); pk.pack(hash);
- pk.pack(std::string("token")); packToken(pk, token);
- pk.pack(std::string("sid")); pk.pack_bin(sid.size());
- pk.pack_bin_body((const char*)sid.data(), sid.size());
+ pk.pack(KEY_A); pk.pack_map(4 + has_query);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
+ pk.pack(KEY_REQ_H); pk.pack(hash);
+ pk.pack(KEY_REQ_TOKEN); packToken(pk, token);
+ pk.pack(KEY_REQ_SID); pk.pack_bin(sid.size());
+ pk.pack_bin_body((const char*)sid.data(), sid.size());
if (has_query) {
- pk.pack(std::string("q")); pk.pack(query);
+ pk.pack(KEY_REQ_QUERY); pk.pack(query);
}
- pk.pack(std::string("q")); pk.pack(std::string("listen"));
- pk.pack(std::string("t")); pk.pack_bin(tid.size());
+ pk.pack(KEY_Q); pk.pack(QUERY_LISTEN);
+ pk.pack(KEY_TID); pk.pack_bin(tid.size());
pk.pack_bin_body((const char*)tid.data(), tid.size());
- pk.pack(std::string("y")); pk.pack(std::string("q"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_Q);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
auto req = std::make_shared<Request>(MessageType::Listen, tid.toInt(), n,
@@ -1128,17 +1128,17 @@ NetworkEngine::sendListenConfirmation(const SockAddr& addr, Tid tid) {
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(4+(network?1:0));
- pk.pack(std::string("r")); pk.pack_map(2);
- pk.pack(std::string("id")); pk.pack(myid);
+ pk.pack(KEY_R); pk.pack_map(2);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
insertAddr(pk, addr);
TransId t (tid);
- pk.pack(std::string("t")); pk.pack_bin(t.size());
+ pk.pack(KEY_TID); pk.pack_bin(t.size());
pk.pack_bin_body((const char*)t.data(), t.size());
- pk.pack(std::string("y")); pk.pack(std::string("r"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_R);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
send(buffer.data(), buffer.size(), 0, addr);
@@ -1158,23 +1158,23 @@ NetworkEngine::sendAnnounceValue(Sp<Node> n,
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(5+(network?1:0));
- pk.pack(std::string("a")); pk.pack_map((created < scheduler.time() ? 5 : 4));
- pk.pack(std::string("id")); pk.pack(myid);
- pk.pack(std::string("h")); pk.pack(infohash);
+ pk.pack(KEY_A); pk.pack_map((created < scheduler.time() ? 5 : 4));
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
+ pk.pack(KEY_REQ_H); pk.pack(infohash);
auto v = packValueHeader(buffer, {value});
if (created < scheduler.time()) {
- pk.pack(std::string("c"));
+ pk.pack(KEY_REQ_CREATION);
pk.pack(to_time_t(created));
}
- pk.pack(std::string("token")); pk.pack(token);
+ pk.pack(KEY_REQ_TOKEN); pk.pack(token);
- pk.pack(std::string("q")); pk.pack(std::string("put"));
- pk.pack(std::string("t")); pk.pack_bin(tid.size());
- pk.pack_bin_body((const char*)tid.data(), tid.size());
- pk.pack(std::string("y")); pk.pack(std::string("q"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Q); pk.pack(QUERY_PUT);
+ pk.pack(KEY_TID); pk.pack_bin(tid.size());
+ pk.pack_bin_body((const char*)tid.data(), tid.size());
+ pk.pack(KEY_Y); pk.pack(KEY_Q);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
auto req = std::make_shared<Request>(MessageType::AnnounceValue, tid.toInt(), n,
@@ -1216,19 +1216,19 @@ NetworkEngine::sendRefreshValue(Sp<Node> n,
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(5+(network?1:0));
- pk.pack(std::string("a")); pk.pack_map(4);
- pk.pack(std::string("id")); pk.pack(myid);
- pk.pack(std::string("h")); pk.pack(infohash);
- pk.pack(std::string("vid")); pk.pack(vid);
- pk.pack(std::string("token")); pk.pack(token);
+ pk.pack(KEY_A); pk.pack_map(4);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
+ pk.pack(KEY_REQ_H); pk.pack(infohash);
+ pk.pack(KEY_REQ_VALUE_ID); pk.pack(vid);
+ pk.pack(KEY_REQ_TOKEN); pk.pack(token);
- pk.pack(std::string("q")); pk.pack(std::string("refresh"));
- pk.pack(std::string("t")); pk.pack_bin(tid.size());
+ pk.pack(KEY_Q); pk.pack(QUERY_REFRESH);
+ pk.pack(KEY_TID); pk.pack_bin(tid.size());
pk.pack_bin_body((const char*)tid.data(), tid.size());
- pk.pack(std::string("y")); pk.pack(std::string("q"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_Q);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
auto req = std::make_shared<Request>(MessageType::Refresh, tid.toInt(), n,
@@ -1261,18 +1261,18 @@ NetworkEngine::sendValueAnnounced(const SockAddr& addr, Tid tid, Value::Id vid)
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(4+(network?1:0));
- pk.pack(std::string("r")); pk.pack_map(3);
- pk.pack(std::string("id")); pk.pack(myid);
- pk.pack(std::string("vid")); pk.pack(vid);
+ pk.pack(KEY_R); pk.pack_map(3);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
+ pk.pack(KEY_REQ_VALUE_ID); pk.pack(vid);
insertAddr(pk, addr);
TransId t(tid);
- pk.pack(std::string("t")); pk.pack_bin(t.size());
+ pk.pack(KEY_TID); pk.pack_bin(t.size());
pk.pack_bin_body((const char*)t.data(), t.size());
- pk.pack(std::string("y")); pk.pack(std::string("r"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_R);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
send(buffer.data(), buffer.size(), 0, addr);
@@ -1289,22 +1289,22 @@ NetworkEngine::sendError(const SockAddr& addr,
msgpack::packer<msgpack::sbuffer> pk(&buffer);
pk.pack_map(4 + (include_id?1:0));
- pk.pack(std::string("e")); pk.pack_array(2);
+ pk.pack(KEY_E); pk.pack_array(2);
pk.pack(code);
pk.pack(message);
if (include_id) {
- pk.pack(std::string("r")); pk.pack_map(1);
- pk.pack(std::string("id")); pk.pack(myid);
+ pk.pack(KEY_R); pk.pack_map(1);
+ pk.pack(KEY_REQ_ID); pk.pack(myid);
}
TransId t(tid);
- pk.pack(std::string("t")); pk.pack_bin(t.size());
+ pk.pack(KEY_TID); pk.pack_bin(t.size());
pk.pack_bin_body((const char*)t.data(), t.size());
- pk.pack(std::string("y")); pk.pack(std::string("e"));
- pk.pack(std::string("v")); pk.pack(my_v);
+ pk.pack(KEY_Y); pk.pack(KEY_E);
+ pk.pack(KEY_UA); pk.pack(my_v);
if (network) {
- pk.pack(std::string("n")); pk.pack(network);
+ pk.pack(KEY_NETID); pk.pack(network);
}
send(buffer.data(), buffer.size(), 0, addr);
diff --git a/src/parsed_message.h b/src/parsed_message.h
index 206e826cd30fed250d0ac25280f778eee3b0e684..6b568f5579b2a25514f68fef0468420a813567a5 100644
--- a/src/parsed_message.h
+++ b/src/parsed_message.h
@@ -26,6 +26,42 @@
namespace dht {
namespace net {
+static const std::string KEY_Y {"y"};
+static const std::string KEY_R {"r"};
+static const std::string KEY_U {"u"};
+static const std::string KEY_E {"e"};
+static const std::string KEY_V {"p"};
+static const std::string KEY_TID {"t"};
+static const std::string KEY_UA {"v"};
+static const std::string KEY_NETID {"n"};
+static const std::string KEY_ISCLIENT {"s"};
+static const std::string KEY_Q {"q"};
+static const std::string KEY_A {"a"};
+
+static const std::string KEY_REQ_SID {"sid"};
+static const std::string KEY_REQ_ID {"id"};
+static const std::string KEY_REQ_H {"h"};
+static const std::string KEY_REQ_TARGET {"target"};
+static const std::string KEY_REQ_QUERY {"q"};
+static const std::string KEY_REQ_TOKEN {"token"};
+static const std::string KEY_REQ_VALUE_ID {"vid"};
+static const std::string KEY_REQ_NODES4 {"n4"};
+static const std::string KEY_REQ_NODES6 {"n6"};
+static const std::string KEY_REQ_CREATION {"c"};
+static const std::string KEY_REQ_ADDRESS {"sa"};
+static const std::string KEY_REQ_VALUES {"values"};
+static const std::string KEY_REQ_EXPIRED {"exp"};
+static const std::string KEY_REQ_REFRESHED {"re"};
+static const std::string KEY_REQ_FIELDS {"fileds"};
+static const std::string KEY_REQ_WANT {"w"};
+
+static const std::string QUERY_PING {"ping"};
+static const std::string QUERY_FIND {"find"};
+static const std::string QUERY_GET {"get"};
+static const std::string QUERY_PUT {"put"};
+static const std::string QUERY_LISTEN {"listen"};
+static const std::string QUERY_REFRESH {"refresh"};
+
Tid unpackTid(const msgpack::object& o) {
switch (o.type) {
case msgpack::type::POSITIVE_INTEGER:
@@ -78,7 +114,7 @@ struct ParsedMessage {
/* reported address by the distant node */
std::string ua;
SockAddr addr;
- void msgpack_unpack(msgpack::object o);
+ void msgpack_unpack(const msgpack::object& o);
bool append(const ParsedMessage& block);
bool complete();
@@ -123,63 +159,79 @@ ParsedMessage::complete()
}
void
-ParsedMessage::msgpack_unpack(msgpack::object msg)
+ParsedMessage::msgpack_unpack(const msgpack::object& msg)
{
- auto y = findMapValue(msg, "y");
- auto r = findMapValue(msg, "r");
- auto u = findMapValue(msg, "u");
- auto e = findMapValue(msg, "e");
- auto v = findMapValue(msg, "p");
-
- if (auto t = findMapValue(msg, "t"))
- tid = unpackTid(*t);
-
- if (auto rv = findMapValue(msg, "v"))
- ua = rv->as<std::string>();
-
- if (auto netid = findMapValue(msg, "n"))
- network = netid->as<NetId>();
-
- if (auto is_client_v = findMapValue(msg, "s"))
- is_client = is_client_v->as<bool>();
-
- std::string q;
- if (auto rq = findMapValue(msg, "q")) {
- if (rq->type != msgpack::type::STR)
- throw msgpack::type_error();
- q = rq->as<std::string>();
+ if (msg.type != msgpack::type::MAP) throw msgpack::type_error();
+
+ struct ParsedMsg {
+ msgpack::object* y;
+ msgpack::object* r;
+ msgpack::object* u;
+ msgpack::object* e;
+ msgpack::object* v;
+ msgpack::object* a;
+ std::string q;
+ } parsed {};
+
+ for (unsigned i = 0; i < msg.via.map.size; i++) {
+ auto& o = msg.via.map.ptr[i];
+ if (o.key.type != msgpack::type::STR)
+ continue;
+ auto key = o.key.as<std::string>();
+ if (key == KEY_Y)
+ parsed.y = &o.val;
+ else if (key == KEY_R)
+ parsed.r = &o.val;
+ else if (key == KEY_U)
+ parsed.u = &o.val;
+ else if (key == KEY_E)
+ parsed.e = &o.val;
+ else if (key == KEY_V)
+ parsed.v = &o.val;
+ else if (key == KEY_TID)
+ tid = unpackTid(o.val);
+ else if (key == KEY_UA)
+ ua = o.val.as<std::string>();
+ else if (key == KEY_NETID)
+ network = o.val.as<NetId>();
+ else if (key == KEY_ISCLIENT)
+ is_client = o.val.as<bool>();
+ else if (key == KEY_Q)
+ parsed.q = o.val.as<std::string>();
+ else if (key == KEY_A)
+ parsed.a = &o.val;
}
- if (e)
+ if (parsed.e)
type = MessageType::Error;
- else if (r)
+ else if (parsed.r)
type = MessageType::Reply;
- else if (v)
+ else if (parsed.v)
type = MessageType::ValueData;
- else if (u)
+ else if (parsed.u)
type = MessageType::ValueUpdate;
- else if (y and y->as<std::string>() != "q")
+ else if (parsed.y and parsed.y->as<std::string>() != "q")
throw msgpack::type_error();
- else if (q == "ping")
+ else if (parsed.q == QUERY_PING)
type = MessageType::Ping;
- else if (q == "find")
+ else if (parsed.q == QUERY_FIND)
type = MessageType::FindNode;
- else if (q == "get")
+ else if (parsed.q == QUERY_GET)
type = MessageType::GetValues;
- else if (q == "listen")
+ else if (parsed.q == QUERY_LISTEN)
type = MessageType::Listen;
- else if (q == "put")
+ else if (parsed.q == QUERY_PUT)
type = MessageType::AnnounceValue;
- else if (q == "refresh")
+ else if (parsed.q == QUERY_REFRESH)
type = MessageType::Refresh;
else
throw msgpack::type_error();
if (type == MessageType::ValueData) {
- if (v->type != msgpack::type::MAP)
+ if (parsed.v->type != msgpack::type::MAP)
throw msgpack::type_error();
- for (size_t i = 0; i < v->via.map.size; ++i) {
- auto& vdat = v->via.map.ptr[i];
+ for (size_t i = 0; i < parsed.v->via.map.size; ++i) {
+ auto& vdat = parsed.v->via.map.ptr[i];
auto o = findMapValue(vdat.val, "o");
auto d = findMapValue(vdat.val, "d");
if (not o or not d)
@@ -189,70 +241,85 @@ ParsedMessage::msgpack_unpack(msgpack::object msg)
return;
}
- auto a = findMapValue(msg, "a");
- if (!a && !r && !e && !u)
+ if (!parsed.a && !parsed.r && !parsed.e && !parsed.u)
throw msgpack::type_error();
- auto& req = a ? *a : (r ? *r : (u ? *u : *e));
+ auto& req = parsed.a ? *parsed.a : (parsed.r ? *parsed.r : (parsed.u ? *parsed.u : *parsed.e));
- if (e) {
- if (e->type != msgpack::type::ARRAY)
+ if (parsed.e) {
+ if (parsed.e->type != msgpack::type::ARRAY)
throw msgpack::type_error();
- error_code = e->via.array.ptr[0].as<uint16_t>();
+ error_code = parsed.e->via.array.ptr[0].as<uint16_t>();
}
- if (auto t = findMapValue(req, "sid"))
- socket_id = unpackTid(*t);
-
- if (auto rid = findMapValue(req, "id"))
- id = {*rid};
+ struct ParsedReq {
+ msgpack::object* values;
+ msgpack::object* fields;
+ msgpack::object* sa;
+ msgpack::object* want;
+ } parsedReq {};
- if (auto rh = findMapValue(req, "h"))
- info_hash = {*rh};
-
- if (auto rtarget = findMapValue(req, "target"))
- target = {*rtarget};
-
- if (auto rquery = findMapValue(req, "q"))
- query.msgpack_unpack(*rquery);
-
- if (auto otoken = findMapValue(req, "token"))
- token = unpackBlob(*otoken);
-
- if (auto vid = findMapValue(req, "vid"))
- value_id = vid->as<Value::Id>();
-
- if (auto rnodes4 = findMapValue(req, "n4"))
- nodes4_raw = unpackBlob(*rnodes4);
-
- if (auto rnodes6 = findMapValue(req, "n6"))
- nodes6_raw = unpackBlob(*rnodes6);
+ for (unsigned i = 0; i < req.via.map.size; i++) {
+ auto& o = req.via.map.ptr[i];
+ if (o.key.type != msgpack::type::STR)
+ continue;
+ auto key = o.key.as<std::string>();
+ if (key == KEY_REQ_SID)
+ socket_id = unpackTid(o.val);
+ else if (key == KEY_REQ_ID)
+ id = {o.val};
+ else if (key == KEY_REQ_H)
+ info_hash = {o.val};
+ else if (key == KEY_REQ_TARGET)
+ target = {o.val};
+ else if (key == KEY_REQ_QUERY)
+ query.msgpack_unpack(o.val);
+ else if (key == KEY_REQ_TOKEN)
+ token = unpackBlob(o.val);
+ else if (key == KEY_REQ_VALUE_ID)
+ value_id = o.val.as<Value::Id>();
+ else if (key == KEY_REQ_NODES4)
+ nodes4_raw = unpackBlob(o.val);
+ else if (key == KEY_REQ_NODES6)
+ nodes6_raw = unpackBlob(o.val);
+ else if (key == KEY_REQ_ADDRESS)
+ parsedReq.sa = &o.val;
+ else if (key == KEY_REQ_CREATION)
+ created = from_time_t(o.val.as<std::time_t>());
+ else if (key == KEY_REQ_VALUES)
+ parsedReq.values = &o.val;
+ else if (key == KEY_REQ_EXPIRED)
+ expired_values = o.val.as<decltype(expired_values)>();
+ else if (key == KEY_REQ_REFRESHED)
+ refreshed_values = o.val.as<decltype(refreshed_values)>();
+ else if (key == KEY_REQ_FIELDS)
+ parsedReq.fields = &o.val;
+ else if (key == KEY_REQ_WANT)
+ parsedReq.want = &o.val;
+ }
- if (auto sa = findMapValue(req, "sa")) {
- if (sa->type != msgpack::type::BIN)
+ if (parsedReq.sa) {
+ if (parsedReq.sa->type != msgpack::type::BIN)
throw msgpack::type_error();
- auto l = sa->via.bin.size;
+ auto l = parsedReq.sa->via.bin.size;
if (l == sizeof(in_addr)) {
addr.setFamily(AF_INET);
auto& a = addr.getIPv4();
a.sin_port = 0;
- std::copy_n(sa->via.bin.ptr, l, (char*)&a.sin_addr);
+ std::copy_n(parsedReq.sa->via.bin.ptr, l, (char*)&a.sin_addr);
} else if (l == sizeof(in6_addr)) {
addr.setFamily(AF_INET6);
auto& a = addr.getIPv6();
a.sin6_port = 0;
- std::copy_n(sa->via.bin.ptr, l, (char*)&a.sin6_addr);
+ std::copy_n(parsedReq.sa->via.bin.ptr, l, (char*)&a.sin6_addr);
}
} else
addr = {};
- if (auto rcreated = findMapValue(req, "c"))
- created = from_time_t(rcreated->as<std::time_t>());
-
- if (auto rvalues = findMapValue(req, "values")) {
- if (rvalues->type != msgpack::type::ARRAY)
+ if (parsedReq.values) {
+ if (parsedReq.values->type != msgpack::type::ARRAY)
throw msgpack::type_error();
- for (size_t i = 0; i < rvalues->via.array.size; i++) {
- auto& packed_v = rvalues->via.array.ptr[i];
+ for (size_t i = 0; i < parsedReq.values->via.array.size; i++) {
+ auto& packed_v = parsedReq.values->via.array.ptr[i];
if (packed_v.type == msgpack::type::POSITIVE_INTEGER) {
// Skip oversize values with a small margin for header overhead
if (packed_v.via.u64 > MAX_VALUE_SIZE + 32)
@@ -260,16 +327,16 @@ ParsedMessage::msgpack_unpack(msgpack::object msg)
value_parts.emplace(i, std::make_pair(packed_v.via.u64, Blob{}));
} else {
try {
- values.emplace_back(std::make_shared<Value>(rvalues->via.array.ptr[i]));
+ values.emplace_back(std::make_shared<Value>(parsedReq.values->via.array.ptr[i]));
} catch (const std::exception& e) {
//DHT_LOG_WARN("Error reading value: %s", e.what());
}
}
}
- } else if (auto raw_fields = findMapValue(req, "fields")) {
- if (auto rfields = findMapValue(*raw_fields, "f")) {
+ } else if (parsedReq.fields) {
+ if (auto rfields = findMapValue(*parsedReq.fields, "f")) {
auto vfields = rfields->as<std::set<Value::Field>>();
- if (auto rvalues = findMapValue(*raw_fields, "v")) {
+ if (auto rvalues = findMapValue(*parsedReq.fields, "v")) {
if (rvalues->type != msgpack::type::ARRAY)
throw msgpack::type_error();
size_t val_num = rvalues->via.array.size / vfields.size();
@@ -284,18 +351,14 @@ ParsedMessage::msgpack_unpack(msgpack::object msg)
} else {
throw msgpack::type_error();
}
- } else if (auto raw_fields = findMapValue(req, "exp")) {
- expired_values = raw_fields->as<decltype(expired_values)>();
- } else if (auto raw_fields = findMapValue(req, "re")) {
- refreshed_values = raw_fields->as<decltype(refreshed_values)>();
}
- if (auto w = findMapValue(req, "w")) {
- if (w->type != msgpack::type::ARRAY)
+ if (parsedReq.want) {
+ if (parsedReq.want->type != msgpack::type::ARRAY)
throw msgpack::type_error();
want = 0;
- for (unsigned i=0; i<w->via.array.size; i++) {
- auto& val = w->via.array.ptr[i];
+ for (unsigned i=0; i<parsedReq.want->via.array.size; i++) {
+ auto& val = parsedReq.want->via.array.ptr[i];
try {
auto w = val.as<sa_family_t>();
if (w == AF_INET)