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authorRoman Smrž <roman.smrz@seznam.cz>2024-08-18 22:15:56 +0200
committerRoman Smrž <roman.smrz@seznam.cz>2024-08-19 21:53:11 +0200
commita689af61eb91dcbc135890276a3c6281166d30f9 (patch)
tree7fd9583f8cc9e600a0d52bed83ff0d6ad56e9154 /src
parent0eb84d2c6d4657c482b3deff8d4114d676197099 (diff)
Test message service for sending arbitrary dataHEADmaster
Diffstat (limited to 'src')
-rw-r--r--src/CMakeLists.txt1
-rw-r--r--src/main.cpp29
-rw-r--r--src/test/service.cpp37
-rw-r--r--src/test/service.h35
4 files changed, 102 insertions, 0 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fff6242..70d55ba 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -26,6 +26,7 @@ add_library(erebos
if (NOT CMAKE_SYSTEM_NAME STREQUAL "Android")
add_executable(erebos-bin
main.cpp
+ test/service.cpp
)
set_target_properties(erebos-bin
diff --git a/src/main.cpp b/src/main.cpp
index c92d630..68ebbd5 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -8,6 +8,7 @@
#include <erebos/sync.h>
#include "storage.h"
+#include "test/service.h"
#include <arpa/inet.h>
#include <netinet/in.h>
@@ -316,6 +317,23 @@ void startServer(const vector<string> &)
config.service<SyncService>();
+ config.service< TestService >()
+ .onMessage([]( const Stored< Object > & msg ) {
+ auto bytes = msg->encode();
+ auto space = std::find( bytes.begin(), bytes.end(), ' ' );
+ auto type = string( bytes.begin(), space );
+ auto size = std::stoi( string( space + 1, std::find( space + 1, bytes.end(), '\n' ) ) );
+
+ ostringstream ss;
+ ss << "test-message-received"
+ << " " << type
+ << " " << size
+ << " " << string( msg.ref().digest() )
+ ;
+ printLine(ss.str());
+ })
+ ;
+
server.emplace(*testHead, move(config));
server->peerList().onUpdate([](size_t idx, const Peer * peer) {
@@ -367,6 +385,16 @@ void peerAdd(const vector<string> & args)
throw invalid_argument("usage: peer-add <node> [<port>]");
}
+void testMessageSend( const vector< string > & args)
+{
+ if (auto ref = st.ref(Digest(args.at(1)))) {
+ TestService::send(getPeer( args.at(0) ).peer, *ref );
+ printLine("test-message-send done");
+ } else {
+ printLine("test-message-send fail");
+ }
+}
+
void sharedStateGet(const vector<string> &)
{
ostringstream ss;
@@ -613,6 +641,7 @@ vector<Command> commands = {
{ "start-server", startServer },
{ "stop-server", stopServer },
{ "peer-add", peerAdd },
+ { "test-message-send", testMessageSend },
{ "shared-state-get", sharedStateGet },
{ "shared-state-wait", sharedStateWait },
{ "watch-local-identity", watchLocalIdentity },
diff --git a/src/test/service.cpp b/src/test/service.cpp
new file mode 100644
index 0000000..32fca52
--- /dev/null
+++ b/src/test/service.cpp
@@ -0,0 +1,37 @@
+#include "service.h"
+
+#include <erebos/network.h>
+
+using namespace erebos;
+
+static const UUID myUUID("cb46b92c-9203-4694-8370-8742d8ac9dc8");
+
+TestService::TestService( Config && c, const Server & ):
+ config( move(c) )
+{
+}
+
+TestService::~TestService() = default;
+
+UUID TestService::uuid() const
+{
+ return myUUID;
+}
+
+void TestService::handle( Context & ctx )
+{
+ auto msg = Stored< Object >::load( ctx.ref() );
+ for (const auto & w : config.watchers)
+ w( msg );
+}
+
+void TestService::send( const Peer & peer, const Ref & msg )
+{
+ peer.send( myUUID, msg );
+}
+
+TestService::Config & TestService::Config::onMessage( MessageWatcher w )
+{
+ watchers.push_back(w);
+ return *this;
+}
diff --git a/src/test/service.h b/src/test/service.h
new file mode 100644
index 0000000..c693ce4
--- /dev/null
+++ b/src/test/service.h
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <erebos/service.h>
+
+namespace erebos
+{
+
+class TestService : public Service
+{
+public:
+ using MessageWatcher = std::function<void( const Stored< Object > & )>;
+
+ class Config
+ {
+ public:
+ Config & onMessage( MessageWatcher );
+
+ private:
+ friend class TestService;
+ vector< MessageWatcher > watchers;
+ };
+
+ TestService( Config &&, const Server & );
+ virtual ~TestService();
+
+ UUID uuid() const override;
+ void handle( Context & ) override;
+
+ static void send( const Peer &, const Ref & );
+
+private:
+ const Config config;
+};
+
+}