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authorDeterminant <[email protected]>2019-06-14 12:38:26 -0400
committerDeterminant <[email protected]>2019-06-14 12:38:26 -0400
commit2b23bd2e6b94edca0ef27d9560aedfc4459bd74b (patch)
tree5a1c0e9404ce83a8388a65594245caca9b0e09f2 /test/test_p2p.cpp
parent5eaa90dba2e0720abb2f8b0f858d54ae544ff4d0 (diff)
update the example
Diffstat (limited to 'test/test_p2p.cpp')
-rw-r--r--test/test_p2p.cpp59
1 files changed, 53 insertions, 6 deletions
diff --git a/test/test_p2p.cpp b/test/test_p2p.cpp
index 85aeca1..6d311a6 100644
--- a/test/test_p2p.cpp
+++ b/test/test_p2p.cpp
@@ -1,5 +1,5 @@
/**
- * Copyright (c) 2018 Cornell University.
+ * Copyright (c) 2019 Ava Labs, Inc.
*
* Author: Ted Yin <[email protected]>
*
@@ -35,7 +35,6 @@
using salticidae::NetAddr;
using salticidae::DataStream;
-using salticidae::PeerNetwork;
using salticidae::htole;
using salticidae::letoh;
using salticidae::EventContext;
@@ -43,18 +42,43 @@ using salticidae::ThreadCall;
using std::placeholders::_1;
using std::placeholders::_2;
+using PeerNetwork = salticidae::PeerNetwork<uint8_t>;
+
+struct MsgText {
+ static const uint8_t opcode = 0x0;
+ DataStream serialized;
+ uint64_t id;
+ std::string text;
+
+ MsgText(uint64_t id, const std::string &text) {
+ serialized << salticidae::htole(id) << salticidae::htole((uint32_t)text.length()) << text;
+ }
+
+ MsgText(DataStream &&s) {
+ uint32_t len;
+ s >> id;
+ id = salticidae::letoh(id);
+ s >> len;
+ len = salticidae::letoh(len);
+ text = std::string((const char *)s.get_data_inplace(len), len);
+ }
+};
+
+const uint8_t MsgText::opcode;
+
struct Net {
uint64_t id;
EventContext ec;
ThreadCall tc;
std::thread th;
- PeerNetwork<uint8_t> *net;
+ PeerNetwork *net;
const std::string listen_addr;
Net(uint64_t id, uint16_t port): id(id), tc(ec), listen_addr("127.0.0.1:"+ std::to_string(port)) {
- net = new salticidae::PeerNetwork<uint8_t>(
- ec,
- salticidae::PeerNetwork<uint8_t>::Config().conn_timeout(5).ping_period(2));
+ net = new PeerNetwork(ec, PeerNetwork::Config().conn_timeout(5).ping_period(2));
+ net->reg_handler([this](const MsgText &msg, const PeerNetwork::conn_t &) {
+ fprintf(stdout, "net %lu: peer %lu says %s\n", this->id, msg.id, msg.text.c_str());
+ });
net->reg_error_handler([this](const std::exception &err, bool fatal) {
fprintf(stdout, "net %lu: captured %s error during an async call: %s\n", this->id, fatal ? "fatal" : "recoverable", err.what());
});
@@ -204,12 +228,34 @@ int main(int argc, char **argv) {
it->second->del_peer(it2->second->listen_addr);
};
+ auto cmd_msg = [](char *buff) {
+ int id = read_int(buff);
+ if (id < 0) return;
+ auto it = nets.find(id);
+ if (it == nets.end())
+ {
+ fprintf(stdout, "net id does not exist\n");
+ return;
+ }
+ int id2 = read_int(buff);
+ if (id2 < 0) return;
+ auto it2 = nets.find(id2);
+ if (it2 == nets.end())
+ {
+ fprintf(stdout, "net id does not exist\n");
+ return;
+ }
+ scanf("%64s", buff);
+ it->second->net->send_msg(MsgText(id, buff), it2->second->listen_addr);
+ };
+
auto cmd_help = [](char *) {
fprintf(stdout,
"add <node-id> <port> -- start a node (create a PeerNetwork instance)\n"
"addpeer <node-id> <peer-id> -- add a peer to a given node\n"
"rmpeer <node-id> <peer-id> -- add a peer to a given node\n"
"rm <node-id> -- remove a node (destroy a PeerNetwork instance)\n"
+ "msg <node-id> <peer-id> <msg> -- send a text message to a node\n"
"ls -- list all node ids\n"
"exit -- quit the program\n"
"help -- show this info\n"
@@ -220,6 +266,7 @@ int main(int argc, char **argv) {
cmd_map.insert(std::make_pair("addpeer", cmd_addpeer));
cmd_map.insert(std::make_pair("del", cmd_del));
cmd_map.insert(std::make_pair("delpeer", cmd_delpeer));
+ cmd_map.insert(std::make_pair("msg", cmd_msg));
cmd_map.insert(std::make_pair("ls", cmd_ls));
cmd_map.insert(std::make_pair("exit", cmd_exit));
cmd_map.insert(std::make_pair("help", cmd_help));