#include "TcpServer.h"
using namespace hv;

int main() {
    int port = 1234;
    TcpServer srv;
    int listenfd = srv.createsocket(port);
    if (listenfd < 0) {
        return -1;
    }
    printf("server listen on port %d, listenfd=%d ...\n", port, listenfd);
    srv.onConnection = [](const SocketChannelPtr& channel) {
        std::string peeraddr = channel->peeraddr();
        if (channel->isConnected()) {
            printf("%s connected! connfd=%d\n", peeraddr.c_str(), channel->fd());
        } else {
            printf("%s disconnected! connfd=%d\n", peeraddr.c_str(), channel->fd());
        }
    };
    srv.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {
        // echo
        channel->write(buf);
    };
    srv.setThreadNum(4);
    srv.start();

    // press Enter to stop
    while (getchar() != '\n');
    return 0;
}

#include <iostream>
#include "TcpClient.h"
using namespace hv;

int main() {
    int port = 1234;
    TcpClient cli;
    int connfd = cli.createsocket(port);
    if (connfd < 0) {
        return -1;
    }
    cli.onConnection = [](const SocketChannelPtr& channel) {
        std::string peeraddr = channel->peeraddr();
        if (channel->isConnected()) {
            printf("connected to %s! connfd=%d\n", peeraddr.c_str(), channel->fd());
        } else {
            printf("disconnected to %s! connfd=%d\n", peeraddr.c_str(), channel->fd());
        }
    };
    cli.onMessage = [](const SocketChannelPtr& channel, Buffer* buf) {
        printf("< %.*s\n", (int)buf->size(), (char*)buf->data());
    };
    cli.start();

    std::string str;
    while (std::getline(std::cin, str)) {
        if (str == "close") {
            cli.closesocket();
        } else if (str == "start") {
            cli.start();
        } else if (str == "stop") {
            cli.stop();
            break;
        } else {
            if (!cli.isConnected()) break;
            cli.send(str);
        }
    }
    return 0;
}

#include "HttpServer.h"
using namespace hv;

int main() {
    HttpService router;
    router.GET("/ping", [](HttpRequest* req, HttpResponse* resp) {
        return resp->String("pong");
    });

    router.GET("/data", [](HttpRequest* req, HttpResponse* resp) {
        static char data[] = "0123456789";
        return resp->Data(data, 10);
    });

    router.GET("/paths", [&router](HttpRequest* req, HttpResponse* resp) {
        return resp->Json(router.Paths());
    });

    router.GET("/get", [](HttpRequest* req, HttpResponse* resp) {
        resp->json["origin"] = req->client_addr.ip;
        resp->json["url"] = req->url;
        resp->json["args"] = req->query_params;
        resp->json["headers"] = req->headers;
        return 200;
    });

    router.POST("/echo", [](const HttpContextPtr& ctx) {
        return ctx->send(ctx->body(), ctx->type());
    });

    HttpServer server(&router);
    server.setPort(8080);
    server.setThreadNum(4);
    server.run();
    return 0;
}

#include "requests.h"

int main() {
    auto resp = requests::get("http://www.example.com");
    if (resp == NULL) {
        printf("request failed!\n");
    } else {
        printf("%s\n", resp->body.c_str());
    }

    resp = requests::post("127.0.0.1:8080/echo", "hello,world!");
    if (resp == NULL) {
        printf("request failed!\n");
    } else {
        printf("%s\n", resp->body.c_str());
    }

    return 0;
}

#include "WebSocketServer.h"
using namespace hv;

int main(int argc, char** argv) {
    WebSocketService ws;
    ws.onopen = [](const WebSocketChannelPtr& channel, const HttpRequestPtr& req) {
        printf("onopen: GET %s\n", req->Path().c_str());
    };
    ws.onmessage = [](const WebSocketChannelPtr& channel, const std::string& msg) {
        printf("onmessage: %.*s\n", (int)msg.size(), msg.data());
    };
    ws.onclose = [](const WebSocketChannelPtr& channel) {
        printf("onclose\n");
    };

    WebSocketServer server(&ws);
    server.setPort(9999);
    server.setThreadNum(4);
    server.run();
    return 0;
}

#include "WebSocketClient.h"
using namespace hv;

int main(int argc, char** argv) {
    WebSocketClient ws;
    ws.onopen = []() {
        printf("onopen\n");
    };
    ws.onmessage = [](const std::string& msg) {
        printf("onmessage: %.*s\n", (int)msg.size(), msg.data());
    };
    ws.onclose = []() {
        printf("onclose\n");
    };

    // reconnect: 1,2,4,8,10,10,10...
    reconn_setting_t reconn;
    reconn_setting_init(&reconn);
    reconn.min_delay = 1000;
    reconn.max_delay = 10000;
    reconn.delay_policy = 2;
    ws.setReconnect(&reconn);

    ws.open("ws://127.0.0.1:9999/test");

    std::string str;
    while (std::getline(std::cin, str)) {
        if (!ws.isConnected()) break;
        if (str == "quit") {
            ws.close();
            break;
        }
        ws.send(str);
    }

    return 0;
}