From 161d969e0eabfecccd69a6b9ed2d03919cf89cb5 Mon Sep 17 00:00:00 2001 From: Determinant Date: Sun, 18 Nov 2018 16:24:30 -0500 Subject: improve the test programs --- README.rst | 277 ++++++++++++++++++++++--------------------- include/salticidae/conn.h | 37 ++++-- include/salticidae/event.h | 135 ++++++++++++--------- include/salticidae/network.h | 2 +- test/.gitignore | 4 +- test/CMakeLists.txt | 4 +- test/test_msgnet.cpp | 166 ++++++++++++++++++++++++++ test/test_network.cpp | 165 -------------------------- test/test_p2p.cpp | 31 ++--- test/test_p2p_stress.cpp | 24 +++- 10 files changed, 451 insertions(+), 394 deletions(-) create mode 100644 test/test_msgnet.cpp delete mode 100644 test/test_network.cpp diff --git a/README.rst b/README.rst index 2a40304..23158e2 100644 --- a/README.rst +++ b/README.rst @@ -1,4 +1,4 @@ -Salticidae: a Minimal C++ asynchronous network library. +Salticidae: Minimal C++ asynchronous network library. ======================================================= .. image:: https://img.shields.io/badge/License-MIT-yellow.svg @@ -67,135 +67,146 @@ Example (MsgNetwork layer) -------------------------- .. code-block:: cpp - #include - #include - #include - - #include "salticidae/msg.h" - #include "salticidae/event.h" - #include "salticidae/network.h" - #include "salticidae/stream.h" - - using salticidae::NetAddr; - using salticidae::DataStream; - using salticidae::MsgNetwork; - using salticidae::htole; - using salticidae::letoh; - using std::placeholders::_1; - using std::placeholders::_2; - - /** Hello Message. */ - struct MsgHello { - static const uint8_t opcode = 0x0; - DataStream serialized; - std::string name; - std::string text; - /** Defines how to serialize the msg. */ - MsgHello(const std::string &name, - const std::string &text) { - serialized << htole((uint32_t)name.length()); - serialized << name << text; - } - /** Defines how to parse the msg. */ - MsgHello(DataStream &&s) { - uint32_t len; - s >> len; - len = letoh(len); - name = std::string((const char *)s.get_data_inplace(len), len); - len = s.size(); - text = std::string((const char *)s.get_data_inplace(len), len); - } - }; - - /** Acknowledgement Message. */ - struct MsgAck { - static const uint8_t opcode = 0x1; - DataStream serialized; - MsgAck() {} - MsgAck(DataStream &&s) {} - }; - - const uint8_t MsgHello::opcode; - const uint8_t MsgAck::opcode; - - using MsgNetworkByteOp = MsgNetwork; - - struct MyNet: public MsgNetworkByteOp { - const std::string name; - const NetAddr peer; - - MyNet(const salticidae::EventContext &ec, - const std::string name, - const NetAddr &peer): - MsgNetwork(ec, 10, 1.0, 4096), - name(name), - peer(peer) { - /* message handler could be a bound method */ - reg_handler(salticidae::generic_bind( - &MyNet::on_receive_hello, this, _1, _2)); - - reg_conn_handler([this](ConnPool::Conn &conn, bool connected) { - if (connected) - { - if (conn.get_mode() == ConnPool::Conn::ACTIVE) - { - printf("[%s] Connected, sending hello.\n", - this->name.c_str()); - /* send the first message through this connection */ - send_msg(MsgHello(this->name, "Hello there!"), - static_cast(conn)); - } - else - printf("[%s] Accepted, waiting for greetings.\n", - this->name.c_str()); - } - else - { - printf("[%s] Disconnected, retrying.\n", this->name.c_str()); - /* try to reconnect to the same address */ - connect(conn.get_addr()); - } - }); - } - - void on_receive_hello(MsgHello &&msg, MyNet::Conn &conn) { - printf("[%s] %s says %s\n", - name.c_str(), - msg.name.c_str(), msg.text.c_str()); - /* send acknowledgement */ - send_msg(MsgAck(), conn); - } - }; - - - void on_receive_ack(MsgAck &&msg, MyNet::Conn &conn) { - auto net = static_cast(conn.get_net()); - printf("[%s] the peer knows\n", net->name.c_str()); - } - - salticidae::EventContext ec; - NetAddr alice_addr("127.0.0.1:12345"); - NetAddr bob_addr("127.0.0.1:12346"); - - int main() { - /* test two nodes */ - MyNet alice(ec, "Alice", bob_addr); - MyNet bob(ec, "Bob", alice_addr); - - /* message handler could be a normal function */ - alice.reg_handler(on_receive_ack); - bob.reg_handler(on_receive_ack); - - alice.start(); - bob.start(); - - alice.listen(alice_addr); - bob.listen(bob_addr); - - /* first attempt */ - alice.connect(bob_addr); - bob.connect(alice_addr); - - ec.dispatch(); - return 0; - } + + #include + #include + #include + + #include "salticidae/msg.h" + #include "salticidae/event.h" + #include "salticidae/network.h" + #include "salticidae/stream.h" + + using salticidae::NetAddr; + using salticidae::DataStream; + using salticidae::MsgNetwork; + using salticidae::htole; + using salticidae::letoh; + using std::placeholders::_1; + using std::placeholders::_2; + + /** Hello Message. */ + struct MsgHello { + static const uint8_t opcode = 0x0; + DataStream serialized; + std::string name; + std::string text; + /** Defines how to serialize the msg. */ + MsgHello(const std::string &name, + const std::string &text) { + serialized << htole((uint32_t)name.length()); + serialized << name << text; + } + /** Defines how to parse the msg. */ + MsgHello(DataStream &&s) { + uint32_t len; + s >> len; + len = letoh(len); + name = std::string((const char *)s.get_data_inplace(len), len); + len = s.size(); + text = std::string((const char *)s.get_data_inplace(len), len); + } + }; + + /** Acknowledgement Message. */ + struct MsgAck { + static const uint8_t opcode = 0x1; + DataStream serialized; + MsgAck() {} + MsgAck(DataStream &&s) {} + }; + + const uint8_t MsgHello::opcode; + const uint8_t MsgAck::opcode; + + using MsgNetworkByteOp = MsgNetwork; + + struct MyNet: public MsgNetworkByteOp { + const std::string name; + const NetAddr peer; + + MyNet(const salticidae::EventContext &ec, + const std::string name, + const NetAddr &peer): + MsgNetwork(ec, MsgNetwork::Config()), + name(name), + peer(peer) { + /* message handler could be a bound method */ + reg_handler( + salticidae::generic_bind(&MyNet::on_receive_hello, this, _1, _2)); + + reg_conn_handler([this](const ConnPool::conn_t &conn, bool connected) { + if (connected) + { + if (conn->get_mode() == ConnPool::Conn::ACTIVE) + { + printf("[%s] Connected, sending hello.\n", + this->name.c_str()); + /* send the first message through this connection */ + send_msg(MsgHello(this->name, "Hello there!"), + salticidae::static_pointer_cast(conn)); + } + else + printf("[%s] Accepted, waiting for greetings.\n", + this->name.c_str()); + } + else + { + printf("[%s] Disconnected, retrying.\n", this->name.c_str()); + /* try to reconnect to the same address */ + connect(conn->get_addr()); + } + }); + } + + void on_receive_hello(MsgHello &&msg, const MyNet::conn_t &conn) { + printf("[%s] %s says %s\n", + name.c_str(), + msg.name.c_str(), msg.text.c_str()); + /* send acknowledgement */ + send_msg(MsgAck(), conn); + } + }; + + + void on_receive_ack(MsgAck &&msg, const MyNet::conn_t &conn) { + auto net = static_cast(conn->get_net()); + printf("[%s] the peer knows\n", net->name.c_str()); + } + + int main() { + salticidae::EventContext ec; + NetAddr alice_addr("127.0.0.1:12345"); + NetAddr bob_addr("127.0.0.1:12346"); + + /* test two nodes in the same main loop */ + MyNet alice(ec, "Alice", bob_addr); + MyNet bob(ec, "Bob", alice_addr); + + /* message handler could be a normal function */ + alice.reg_handler(on_receive_ack); + bob.reg_handler(on_receive_ack); + + /* start all threads */ + alice.start(); + bob.start(); + + /* accept incoming connections */ + alice.listen(alice_addr); + bob.listen(bob_addr); + + /* try to connect once */ + alice.connect(bob_addr); + bob.connect(alice_addr); + + /* the main loop can be shutdown by ctrl-c or kill */ + auto shutdown = [&](int) {ec.stop();}; + salticidae::SigEvent ev_sigint(ec, shutdown); + salticidae::SigEvent ev_sigterm(ec, shutdown); + ev_sigint.add(SIGINT); + ev_sigterm.add(SIGTERM); + + /* enter the main loop */ + ec.dispatch(); + return 0; + } diff --git a/include/salticidae/conn.h b/include/salticidae/conn.h index c357875..265a02a 100644 --- a/include/salticidae/conn.h +++ b/include/salticidae/conn.h @@ -238,6 +238,7 @@ class ConnPool { /* related to workers */ size_t nworker; salticidae::BoxObj workers; + bool worker_running; void accept_client(int, int); conn_t add_conn(const conn_t &conn); @@ -319,7 +320,8 @@ class ConnPool { conn_server_timeout(config._conn_server_timeout), seg_buff_size(config._seg_buff_size), listen_fd(-1), - nworker(config._nworker) { + nworker(config._nworker), + worker_running(false) { workers = new Worker[nworker]; user_tcall = new ThreadCall(ec); disp_ec = workers[0].get_ec(); @@ -327,27 +329,22 @@ class ConnPool { workers[0].set_dispatcher(); } - ~ConnPool() { - stop(); - for (auto it: pool) - { - conn_t conn = it.second; - conn->stop(); - conn->self_ref = nullptr; - } - if (listen_fd != -1) close(listen_fd); - } + ~ConnPool() { stop(); } ConnPool(const ConnPool &) = delete; ConnPool(ConnPool &&) = delete; void start() { + if (worker_running) return; SALTICIDAE_LOG_INFO("starting all threads..."); for (size_t i = 0; i < nworker; i++) workers[i].start(); + worker_running = true; } - void stop() { + void stop_workers() { + if (!worker_running) return; + worker_running = false; SALTICIDAE_LOG_INFO("stopping all threads..."); /* stop all workers */ for (size_t i = 0; i < nworker; i++) @@ -355,7 +352,21 @@ class ConnPool { /* join all worker threads */ for (size_t i = 0; i < nworker; i++) workers[i].get_handle().join(); - nworker = 0; + } + + void stop() { + stop_workers(); + for (auto it: pool) + { + conn_t conn = it.second; + conn->stop(); + conn->self_ref = nullptr; + } + if (listen_fd != -1) + { + close(listen_fd); + listen_fd = -1; + } } /** Actively connect to remote addr. */ diff --git a/include/salticidae/event.h b/include/salticidae/event.h index 021b5dc..d862ce8 100644 --- a/include/salticidae/event.h +++ b/include/salticidae/event.h @@ -189,6 +189,80 @@ class Event { operator bool() const { return ev_fd != nullptr || ev_timer != nullptr; } }; +class SigEvent { + public: + using callback_t = std::function; + private: + EventContext eb; + uv_signal_t *ev_sig; + callback_t callback; + static inline void sig_then(uv_signal_t *h, int signum) { + auto event = static_cast(h->data); + event->callback(signum); + } + + static void _on_handle_close(uv_handle_t *h) { + delete h; + } + + public: + SigEvent(): eb(nullptr), ev_sig(nullptr) {} + SigEvent(const EventContext &eb, callback_t callback): + eb(eb), + ev_sig(new uv_signal_t()), + callback(callback) { + uv_signal_init(eb.get(), ev_sig); + ev_sig->data = this; + } + + SigEvent(const SigEvent &) = delete; + SigEvent(SigEvent &&other): + eb(std::move(other.eb)), + ev_sig(other.ev_sig), + callback(std::move(other.callback)) { + other.del(); + other.ev_sig = nullptr; + ev_sig->data = this; + } + + SigEvent &operator=(SigEvent &&other) { + clear(); + other.del(); + eb = std::move(other.eb); + ev_sig = other.ev_sig; + callback = std::move(other.callback); + + other.ev_sig = nullptr; + ev_sig->data = this; + return *this; + } + + ~SigEvent() { clear(); } + + void clear() { + if (ev_sig != nullptr) + { + uv_signal_stop(ev_sig); + uv_close((uv_handle_t *)ev_sig, SigEvent::_on_handle_close); + ev_sig = nullptr; + } + callback = nullptr; + } + + void set_callback(callback_t _callback) { + callback = _callback; + } + + void add(int signum) { + uv_signal_start(ev_sig, SigEvent::sig_then, signum); + } + void del() { + uv_signal_stop(ev_sig); + } + + operator bool() const { return ev_sig != nullptr; } +}; + template class ThreadNotifier { std::condition_variable cv; @@ -304,6 +378,8 @@ class ThreadCall { write(ctl_fd[1], &h, sizeof(h)); return notifier.wait(); } + + const EventContext &get_ec() const { return ec; } }; @@ -362,65 +438,6 @@ class MPSCQueueEventDriven: public MPSCQueue { } }; - - -// TODO: incorrect MPMCQueueEventDriven impl -/* -template -class MPMCQueueEventDriven: public MPMCQueue { - private: - const uint64_t dummy = 1; - std::atomic wait_sig; - std::vector, int>> evs; - - public: - MPMCQueueEventDriven(size_t capacity = 65536): - MPMCQueue(capacity), - wait_sig(true) {} - - template - void listen(const EventContext &ec, Func &&func, size_t burst_size=128) { - int fd = eventfd(0, EFD_NONBLOCK); - evs.emplace(evs.end(), std::make_pair(new Event(ec, fd, EV_READ | EV_PERSIST, - [this, func=std::forward(func), burst_size](int fd, int) { - uint64_t t; - read(fd, &t, 8); - //fprintf(stderr, "%x\n", std::this_thread::get_id()); - T elem; - size_t cnt = burst_size; - while (MPMCQueue::try_dequeue(elem)) - { - func(std::move(elem)); - if (!--cnt) - { - write(fd, &dummy, 8); - return; - } - } - wait_sig.store(true, std::memory_order_relaxed); - }), fd)); - evs.rbegin()->first->add(); - } - - ~MPMCQueueEventDriven() { - for (const auto &p: evs) - close(p.second); - } - - template - bool enqueue(U &&e) { - bool ret = MPMCQueue::enqueue(std::forward(e)); - if (wait_sig.exchange(false, std::memory_order_relaxed)) - { - SALTICIDAE_LOG_DEBUG("mpmc notify"); - for (const auto &p: evs) - write(p.second, &dummy, 8); - } - return ret; - } -}; -*/ - } #endif diff --git a/include/salticidae/network.h b/include/salticidae/network.h index 43638cf..a71c5dd 100644 --- a/include/salticidae/network.h +++ b/include/salticidae/network.h @@ -423,7 +423,7 @@ class PeerNetwork: public MsgNetwork { this->reg_handler(generic_bind(&PeerNetwork::msg_pong, this, _1, _2)); } - ~PeerNetwork() { this->stop(); } + ~PeerNetwork() { this->stop_workers(); } void add_peer(const NetAddr &paddr); const conn_t get_peer_conn(const NetAddr &paddr) const; diff --git a/test/.gitignore b/test/.gitignore index 592f084..57a2e9b 100644 --- a/test/.gitignore +++ b/test/.gitignore @@ -1,6 +1,8 @@ test_msg test_bits -test_network +test_msgnet +test_p2p +test_p2p_stress test_queue bench_network Makefile diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index 8f31ddb..14201e9 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -26,8 +26,8 @@ target_link_libraries(test_msg salticidae_static) add_executable(test_bits test_bits.cpp) target_link_libraries(test_bits salticidae_static) -add_executable(test_network test_network.cpp) -target_link_libraries(test_network salticidae_static) +add_executable(test_msgnet test_msgnet.cpp) +target_link_libraries(test_msgnet salticidae_static) add_executable(test_p2p test_p2p.cpp) target_link_libraries(test_p2p salticidae_static) diff --git a/test/test_msgnet.cpp b/test/test_msgnet.cpp new file mode 100644 index 0000000..088e0ff --- /dev/null +++ b/test/test_msgnet.cpp @@ -0,0 +1,166 @@ +/** + * Copyright (c) 2018 Cornell University. + * + * Author: Ted Yin + * + * Permission is hereby granted, free of charge, to any person obtaining a copy of + * this software and associated documentation files (the "Software"), to deal in + * the Software without restriction, including without limitation the rights to + * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies + * of the Software, and to permit persons to whom the Software is furnished to do + * so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include +#include +#include + +#include "salticidae/msg.h" +#include "salticidae/event.h" +#include "salticidae/network.h" +#include "salticidae/stream.h" + +using salticidae::NetAddr; +using salticidae::DataStream; +using salticidae::MsgNetwork; +using salticidae::htole; +using salticidae::letoh; +using std::placeholders::_1; +using std::placeholders::_2; + +/** Hello Message. */ +struct MsgHello { + static const uint8_t opcode = 0x0; + DataStream serialized; + std::string name; + std::string text; + /** Defines how to serialize the msg. */ + MsgHello(const std::string &name, + const std::string &text) { + serialized << htole((uint32_t)name.length()); + serialized << name << text; + } + /** Defines how to parse the msg. */ + MsgHello(DataStream &&s) { + uint32_t len; + s >> len; + len = letoh(len); + name = std::string((const char *)s.get_data_inplace(len), len); + len = s.size(); + text = std::string((const char *)s.get_data_inplace(len), len); + } +}; + +/** Acknowledgement Message. */ +struct MsgAck { + static const uint8_t opcode = 0x1; + DataStream serialized; + MsgAck() {} + MsgAck(DataStream &&s) {} +}; + +const uint8_t MsgHello::opcode; +const uint8_t MsgAck::opcode; + +using MsgNetworkByteOp = MsgNetwork; + +struct MyNet: public MsgNetworkByteOp { + const std::string name; + const NetAddr peer; + + MyNet(const salticidae::EventContext &ec, + const std::string name, + const NetAddr &peer): + MsgNetwork(ec, MsgNetwork::Config()), + name(name), + peer(peer) { + /* message handler could be a bound method */ + reg_handler( + salticidae::generic_bind(&MyNet::on_receive_hello, this, _1, _2)); + + reg_conn_handler([this](const ConnPool::conn_t &conn, bool connected) { + if (connected) + { + if (conn->get_mode() == ConnPool::Conn::ACTIVE) + { + printf("[%s] Connected, sending hello.\n", + this->name.c_str()); + /* send the first message through this connection */ + send_msg(MsgHello(this->name, "Hello there!"), + salticidae::static_pointer_cast(conn)); + } + else + printf("[%s] Accepted, waiting for greetings.\n", + this->name.c_str()); + } + else + { + printf("[%s] Disconnected, retrying.\n", this->name.c_str()); + /* try to reconnect to the same address */ + connect(conn->get_addr()); + } + }); + } + + void on_receive_hello(MsgHello &&msg, const MyNet::conn_t &conn) { + printf("[%s] %s says %s\n", + name.c_str(), + msg.name.c_str(), msg.text.c_str()); + /* send acknowledgement */ + send_msg(MsgAck(), conn); + } +}; + + +void on_receive_ack(MsgAck &&msg, const MyNet::conn_t &conn) { + auto net = static_cast(conn->get_net()); + printf("[%s] the peer knows\n", net->name.c_str()); +} + +int main() { + salticidae::EventContext ec; + NetAddr alice_addr("127.0.0.1:12345"); + NetAddr bob_addr("127.0.0.1:12346"); + + /* test two nodes in the same main loop */ + MyNet alice(ec, "Alice", bob_addr); + MyNet bob(ec, "Bob", alice_addr); + + /* message handler could be a normal function */ + alice.reg_handler(on_receive_ack); + bob.reg_handler(on_receive_ack); + + /* start all threads */ + alice.start(); + bob.start(); + + /* accept incoming connections */ + alice.listen(alice_addr); + bob.listen(bob_addr); + + /* try to connect once */ + alice.connect(bob_addr); + bob.connect(alice_addr); + + /* the main loop can be shutdown by ctrl-c or kill */ + auto shutdown = [&](int) {ec.stop();}; + salticidae::SigEvent ev_sigint(ec, shutdown); + salticidae::SigEvent ev_sigterm(ec, shutdown); + ev_sigint.add(SIGINT); + ev_sigterm.add(SIGTERM); + + /* enter the main loop */ + ec.dispatch(); + return 0; +} diff --git a/test/test_network.cpp b/test/test_network.cpp deleted file mode 100644 index 6a12117..0000000 --- a/test/test_network.cpp +++ /dev/null @@ -1,165 +0,0 @@ -/** - * Copyright (c) 2018 Cornell University. - * - * Author: Ted Yin - * - * Permission is hereby granted, free of charge, to any person obtaining a copy of - * this software and associated documentation files (the "Software"), to deal in - * the Software without restriction, including without limitation the rights to - * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is furnished to do - * so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include -#include -#include - -#include "salticidae/msg.h" -#include "salticidae/event.h" -#include "salticidae/network.h" -#include "salticidae/stream.h" - -using salticidae::NetAddr; -using salticidae::DataStream; -using salticidae::MsgNetwork; -using salticidae::htole; -using salticidae::letoh; -using std::placeholders::_1; -using std::placeholders::_2; - -/** Hello Message. */ -struct MsgHello { - static const uint8_t opcode = 0x0; - DataStream serialized; - std::string name; - std::string text; - /** Defines how to serialize the msg. */ - MsgHello(const std::string &name, - const std::string &text) { - serialized << htole((uint32_t)name.length()); - serialized << name << text; - } - /** Defines how to parse the msg. */ - MsgHello(DataStream &&s) { - uint32_t len; - s >> len; - len = letoh(len); - name = std::string((const char *)s.get_data_inplace(len), len); - len = s.size(); - text = std::string((const char *)s.get_data_inplace(len), len); - } -}; - -/** Acknowledgement Message. */ -struct MsgAck { - static const uint8_t opcode = 0x1; - DataStream serialized; - MsgAck() {} - MsgAck(DataStream &&s) {} -}; - -const uint8_t MsgHello::opcode; -const uint8_t MsgAck::opcode; - -using MsgNetworkByteOp = MsgNetwork; - -struct MyNet: public MsgNetworkByteOp { - const std::string name; - const NetAddr peer; - - MyNet(const salticidae::EventContext &ec, - const std::string name, - const NetAddr &peer): - MsgNetwork(ec, MsgNetwork::Config()), - name(name), - peer(peer) { - /* message handler could be a bound method */ - reg_handler(salticidae::generic_bind( - &MyNet::on_receive_hello, this, _1, _2)); - - reg_conn_handler([this](const ConnPool::conn_t &conn, bool connected) { - if (connected) - { - if (conn->get_mode() == ConnPool::Conn::ACTIVE) - { - printf("[%s] Connected, sending hello.\n", - this->name.c_str()); - /* send the first message through this connection */ - send_msg(MsgHello(this->name, "Hello there!"), - salticidae::static_pointer_cast(conn)); - } - else - printf("[%s] Accepted, waiting for greetings.\n", - this->name.c_str()); - } - else - { - printf("[%s] Disconnected, retrying.\n", this->name.c_str()); - /* try to reconnect to the same address */ - connect(conn->get_addr()); - } - }); - } - - void on_receive_hello(MsgHello &&msg, const MyNet::conn_t &conn) { - printf("[%s] %s says %s\n", - name.c_str(), - msg.name.c_str(), msg.text.c_str()); - /* send acknowledgement */ - send_msg(MsgAck(), conn); - } -}; - - -void on_receive_ack(MsgAck &&msg, const MyNet::conn_t &conn) { - auto net = static_cast(conn->get_net()); - printf("[%s] the peer knows\n", net->name.c_str()); -} - -salticidae::EventContext ec; -NetAddr alice_addr("127.0.0.1:12345"); -NetAddr bob_addr("127.0.0.1:12346"); - -void signal_handler(int) { - throw salticidae::SalticidaeError("got termination signal"); -} - -int main() { - signal(SIGTERM, signal_handler); - signal(SIGINT, signal_handler); - - /* test two nodes */ - MyNet alice(ec, "Alice", bob_addr); - MyNet bob(ec, "Bob", alice_addr); - - /* message handler could be a normal function */ - alice.reg_handler(on_receive_ack); - bob.reg_handler(on_receive_ack); - - try { - alice.start(); - bob.start(); - - alice.listen(alice_addr); - bob.listen(bob_addr); - - /* first attempt */ - alice.connect(bob_addr); - bob.connect(alice_addr); - - ec.dispatch(); - } catch (salticidae::SalticidaeError &e) {} - return 0; -} diff --git a/test/test_p2p.cpp b/test/test_p2p.cpp index 1c37aa6..e884930 100644 --- a/test/test_p2p.cpp +++ b/test/test_p2p.cpp @@ -82,25 +82,20 @@ std::vector addrs = { NetAddr("127.0.0.1:12348") }; -void signal_handler(int) { - throw salticidae::SalticidaeError("got termination signal"); -} +salticidae::EventContext ec; +MyNet net(ec, MyNet::Config().conn_timeout(5).ping_period(2)); int main(int argc, char **argv) { - signal(SIGTERM, signal_handler); - signal(SIGINT, signal_handler); - - salticidae::EventContext ec; - /* test two nodes */ - MyNet net(ec, MyNet::Config().conn_timeout(5).ping_period(2)); - - try { - int i; - net.start(); - net.listen(addrs[i = atoi(argv[1])]); - for (int j = 0; j < addrs.size(); j++) - if (i != j) net.add_peer(addrs[j]); - ec.dispatch(); - } catch (salticidae::SalticidaeError &e) {} + int i; + net.start(); + net.listen(addrs[i = atoi(argv[1])]); + for (int j = 0; j < addrs.size(); j++) + if (i != j) net.add_peer(addrs[j]); + auto shutdown = [&](int) {ec.stop();}; + salticidae::SigEvent ev_sigint(ec, shutdown); + salticidae::SigEvent ev_sigterm(ec, shutdown); + ev_sigint.add(SIGINT); + ev_sigterm.add(SIGTERM); + ec.dispatch(); return 0; } diff --git a/test/test_p2p_stress.cpp b/test/test_p2p_stress.cpp index b58bcc7..ac6168a 100644 --- a/test/test_p2p_stress.cpp +++ b/test/test_p2p_stress.cpp @@ -44,6 +44,7 @@ using salticidae::bytearray_t; using salticidae::uint256_t; using salticidae::static_pointer_cast; using salticidae::Config; +using salticidae::ThreadCall; using std::placeholders::_1; using std::placeholders::_2; @@ -159,15 +160,19 @@ int main(int argc, char **argv) { for (int i = 0; i < opt_npeers->get(); i++) addrs.push_back(NetAddr("127.0.0.1:" + std::to_string(12345 + i))); std::vector peers; + std::vector> tcalls; + tcalls.resize(addrs.size()); + size_t i = 0; for (auto &addr: addrs) { - peers.push_back(std::thread([&, addr]() { + peers.push_back(std::thread([&, addr, i]() { EventContext ec; std::unordered_map tc; MyNet net(ec, MyNet::Config( salticidae::ConnPool::Config() .nworker(opt_nworker->get()).seg_buff_size(seg_buff_size)) .conn_timeout(5).ping_period(2)); + tcalls[i] = new ThreadCall(ec); if (!opt_no_msg->get()) install_proto(ec, net, tc, seg_buff_size); try { @@ -178,7 +183,22 @@ int main(int argc, char **argv) { ec.dispatch(); } catch (salticidae::SalticidaeError &e) {} })); + i++; } - for (auto &t: peers) t.join(); + + EventContext ec; + auto shutdown = [&](int) { + for (auto &tc: tcalls) + tc->async_call([ec=tc->get_ec()](ThreadCall::Handle &) { + ec.stop(); + }); + for (auto &t: peers) t.join(); + ec.stop(); + }; + salticidae::SigEvent ev_sigint(ec, shutdown); + salticidae::SigEvent ev_sigterm(ec, shutdown); + ev_sigint.add(SIGINT); + ev_sigterm.add(SIGTERM); + ec.dispatch(); return 0; } -- cgit v1.2.3