690 lines
18 KiB
C++
690 lines
18 KiB
C++
#include <string>
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#include <fcntl.h>
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#include <unistd.h>
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#include <fstream>
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#include <iomanip>
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#include "kdefine.h"
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#include "frame_define.h"
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#include "kutilities.h"
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#include "mqtt_msg.h"
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#include "opmysql.h"
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#include "iconv-utils.h"
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#include "openjson.h"
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#include <hv/hv.h>
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#include <hv/hmain.h>
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#include <hv/iniparser.h>
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#include <hv/hloop.h>
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#include <hv/hsocket.h>
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#include <hv/hssl.h>
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#ifndef TEST_UNPACK
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#define TEST_UNPACK 1
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#endif
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#if TEST_UNPACK
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static unpack_setting_t unpack_setting;
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#endif
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//连接关闭回调
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static void on_close(hio_t* io);
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//接入回调
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static void on_accept(hio_t* io);
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//接收到数据
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static void on_recv(hio_t* io, void* buf, int readbytes);
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//重载参数回调
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static void on_reload(void* userdata);
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/*
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* @build: make
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* @usage: datahubs -h
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* datahubs -v
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*
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* datahubs -c datahubs.conf -d
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* ps aux | grep datahubs
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*
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* datahubs -s stop
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* ps aux | grep datahubs
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*
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*/
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typedef struct conf_ctx_s
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{
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IniParser* parser;
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int loglevel;
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int worker_processes;
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int worker_threads;
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std::string host;
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int port;
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std::string dbserver;
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std::string dbuser;
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std::string dbname;
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} conf_ctx_t;
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conf_ctx_t g_conf_ctx;
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inline void conf_ctx_init(conf_ctx_t* ctx)
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{
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ctx->parser = new IniParser;
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ctx->loglevel = LOG_LEVEL_DEBUG;
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ctx->worker_processes = 0;
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ctx->worker_threads = 0;
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ctx->port = 0;
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ctx->dbname = "hjems";
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ctx->dbuser = "root";
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ctx->dbserver = "tcp://127.0.0.1:3306";
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}
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static void print_version();
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static void print_help();
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static int parse_confile(const char* confile);
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static void worker_fn(void* userdata);
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// short options
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static const char options[] = "hvc:ts:dp:";
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// long options
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static const option_t long_options[] =
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{
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{'h', "help", NO_ARGUMENT},
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{'v', "version", NO_ARGUMENT},
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{'c', "confile", REQUIRED_ARGUMENT},
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{'t', "test", NO_ARGUMENT},
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{'s', "signal", REQUIRED_ARGUMENT},
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{'d', "daemon", NO_ARGUMENT},
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{'p', "port", REQUIRED_ARGUMENT}
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};
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static const char detail_options[] = R"(
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-h|--help Print this information
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-v|--version Print version
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-c|--confile <confile> Set configure file, default etc/{program}.conf
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-t|--test Test configure file and exit
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-s|--signal <signal> Send <signal> to process,
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<signal>=[start,stop,restart,status,reload]
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-d|--daemon Daemonize
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-p|--port <port> Set listen port
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)";
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void print_version()
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{
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printf("%s version %s\n", g_main_ctx.program_name, K22_VERSION);
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}
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void print_help()
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{
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printf("Usage: %s [%s]\n", g_main_ctx.program_name, options);
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printf("Options:\n%s\n", detail_options);
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}
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int parse_confile(const char* confile)
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{
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int ret = g_conf_ctx.parser->LoadFromFile(confile);
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if (ret != 0)
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{
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printf("Load confile [%s] failed: %d\n", confile, ret);
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exit(-40);
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}
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// logfile
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std::string str = g_conf_ctx.parser->GetValue("logfile");
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if (!str.empty())
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{
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strncpy(g_main_ctx.logfile, str.c_str(), sizeof(g_main_ctx.logfile));
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}
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hlog_set_file(g_main_ctx.logfile);
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// loglevel
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str = g_conf_ctx.parser->GetValue("loglevel");
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if (!str.empty())
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{
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hlog_set_level_by_str(str.c_str());
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}
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// log_filesize
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str = g_conf_ctx.parser->GetValue("log_filesize");
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if (!str.empty())
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{
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hlog_set_max_filesize_by_str(str.c_str());
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}
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// log_remain_days
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str = g_conf_ctx.parser->GetValue("log_remain_days");
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if (!str.empty())
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{
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hlog_set_remain_days(atoi(str.c_str()));
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}
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// log_fsync
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str = g_conf_ctx.parser->GetValue("log_fsync");
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if (!str.empty())
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{
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logger_enable_fsync(hlog, hv_getboolean(str.c_str()));
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}
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// first log here
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// first log here
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hlogi("=========--- Welcome to the Earth ---=========");
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hlogi("%s version: %s", g_main_ctx.program_name, K22_VERSION);
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hlog_fsync();
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// worker_processes
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int worker_processes = 0;
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#ifdef DEBUG
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// Disable multi-processes mode for debugging
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worker_processes = 0;
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#else
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str = g_conf_ctx.parser->GetValue("worker_processes");
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if (str.size() != 0)
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{
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if (strcmp(str.c_str(), "auto") == 0)
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{
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worker_processes = get_ncpu();
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hlogd("worker_processes=ncpu=%d", worker_processes);
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}
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else
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{
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worker_processes = atoi(str.c_str());
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}
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}
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#endif
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g_conf_ctx.worker_processes = LIMIT(0, worker_processes, MAXNUM_WORKER_PROCESSES);
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// worker_threads
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int worker_threads = 0;
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str = g_conf_ctx.parser->GetValue("worker_threads");
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if (str.size() != 0)
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{
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if (strcmp(str.c_str(), "auto") == 0)
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{
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worker_threads = get_ncpu();
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hlogd("worker_threads=ncpu=%d", worker_threads);
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}
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else {
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worker_threads = atoi(str.c_str());
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}
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}
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g_conf_ctx.worker_threads = LIMIT(0, worker_threads, 64);
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//host
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str = g_conf_ctx.parser->GetValue("host");
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if (str.size() != 0)
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{
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g_conf_ctx.host = str;
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}
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else
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{
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g_conf_ctx.host = "0.0.0.0";
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}
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// port
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int port = 0;
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const char* szPort = get_arg("p");
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if (szPort)
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{
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port = atoi(szPort);
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}
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if (port == 0)
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{
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port = g_conf_ctx.parser->Get<int>("port");
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}
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if (port == 0)
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{
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printf("Please config listen port!\n");
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exit(-10);
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}
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g_conf_ctx.port = port;
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str = g_conf_ctx.parser->GetValue("database");
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if (str.size() != 0)
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{
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g_conf_ctx.dbname = str;
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}
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else
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{
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g_conf_ctx.dbname = "hjems";
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}
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hlogi("database = ('%s')", g_conf_ctx.dbname.c_str());
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str = g_conf_ctx.parser->GetValue("dbuser");
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if (str.size() != 0)
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{
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g_conf_ctx.dbuser = str;
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}
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else
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{
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g_conf_ctx.dbuser = "root";
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}
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hlogi("dbuser = ('%s')", g_conf_ctx.dbuser.c_str());
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str = g_conf_ctx.parser->GetValue("dbserver");
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if (str.size() != 0)
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{
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g_conf_ctx.dbserver = str;
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}
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else
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{
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g_conf_ctx.dbserver = "tcp://127.0.0.1:3306";
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}
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hlogi("dbserver = ('%s')", g_conf_ctx.dbserver.c_str());
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hlogi("parse_confile('%s') OK", confile);
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return 0;
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}
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//////1///////////////////////////////
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#if 0
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#define LOCKFILE "/var/lock/datahub.lock"
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int lockfile(int fd)
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{
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struct flock fl;
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fl.l_type = F_WRLCK;
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fl.l_start = 0;
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fl.l_whence = SEEK_SET;
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fl.l_len = 0;
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return fcntl(fd, F_SETLK, &fl);
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}
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int already_running(void)
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{
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int fd;
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char buf[16];
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fd = open(LOCKFILE, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
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if (fd < 0)
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{
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fprintf(stderr, "FAILED TO OPEN FILE" LOCKFILE);
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exit(1);
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}
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if (lockfile(fd) < 0)
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{
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if (EACCES == errno || EAGAIN == errno)
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{
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close(fd);
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return 1;
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}
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fprintf(stderr, "FAILED TO LOCK FILE" LOCKFILE);
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exit(1);
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}
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ftruncate(fd, 0);
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sprintf(buf, "%ld", (long)getpid());
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write(fd, buf, strlen(buf) + 1);
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return 0;
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}
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#endif
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/// end of checking only one instance
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/// ////////////////////////////////////////////////
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int main(int argc, char** argv)
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{
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#if 0
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if (already_running())
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{
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printf("PROGRAM ALREADY RUNNING...\n");
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exit(0);
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}
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#endif
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// g_main_ctx
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main_ctx_init(argc, argv);
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if (argc == 1)
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{
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print_help();
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exit(10);
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}
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// int ret = parse_opt(argc, argv, options);
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int ret = parse_opt_long(argc, argv, long_options, ARRAY_SIZE(long_options));
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if (ret != 0) {
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print_help();
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exit(ret);
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}
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/*
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printf("---------------arg------------------------------\n");
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printf("%s\n", g_main_ctx.cmdline);
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for (int i = 0; i < g_main_ctx.arg_kv_size; ++i) {
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printf("%s\n", g_main_ctx.arg_kv[i]);
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}
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for (int i = 0; i < g_main_ctx.arg_list_size; ++i) {
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printf("%s\n", g_main_ctx.arg_list[i]);
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}
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printf("================================================\n");
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printf("---------------env------------------------------\n");
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for (int i = 0; i < g_main_ctx.envc; ++i) {
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printf("%s\n", g_main_ctx.save_envp[i]);
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}
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printf("================================================\n");
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*/
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// help
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if (get_arg("h"))
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{
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print_help();
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exit(0);
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}
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// version
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if (get_arg("v"))
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{
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print_version();
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exit(0);
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}
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// signal
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signal_init(on_reload);
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const char* signal = get_arg("s");
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if( signal )
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{
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signal_handle(signal);
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}
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// g_conf_ctx
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conf_ctx_init(&g_conf_ctx);
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const char* confile = get_arg("c");
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if (confile)
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{
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strncpy(g_main_ctx.confile, confile, sizeof(g_main_ctx.confile));
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}
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parse_confile(g_main_ctx.confile);
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// test
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if (get_arg("t"))
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{
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printf("Test confile [%s] OK!\n", g_main_ctx.confile);
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exit(0);
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}
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#ifdef OS_UNIX
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// daemon
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if (get_arg("d"))
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{
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// nochdir, noclose
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int ret = daemon(1, 1);
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if (ret != 0)
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{
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printf("daemon error: %d\n", ret);
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exit(-10);
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}
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}
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#endif
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// pidfile
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create_pidfile();
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#if TEST_UNPACK
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memset(&unpack_setting, 0, sizeof(unpack_setting_t));
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unpack_setting.package_max_length = DEFAULT_PACKAGE_MAX_LENGTH;
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unpack_setting.mode = UNPACK_BY_DELIMITER;
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unpack_setting.delimiter[0] = 0xEE;
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unpack_setting.delimiter[1] = 0xFF;
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unpack_setting.delimiter[2] = 0xEE;
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unpack_setting.delimiter[3] = 0xFF;
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unpack_setting.delimiter_bytes = 4;
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#endif
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master_workers_run(worker_fn, (void*)(intptr_t)&g_conf_ctx, g_conf_ctx.worker_processes, g_conf_ctx.worker_threads);
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hlogi("=========--- I'll be back! ---=========");
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return 0;
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}
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void worker_fn(void* userdata)
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{
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conf_ctx_t* ptrCtx = (conf_ctx_t*)(intptr_t)(userdata);
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long port = ptrCtx->port;
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//initialize database connection
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bool dbok = OpDatabase::getInstance()->OpenDatabase(ptrCtx->dbserver,ptrCtx->dbuser,ptrCtx->dbname);
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if (!dbok)
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{
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hloge("failed to open database, exit now...");
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return;
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}
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hlogi("database connection created!");
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hloop_t* loop = hloop_new(0);
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const char* host = ptrCtx->host.c_str();
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hio_t* listenio = hloop_create_tcp_server(loop, host, port, on_accept);
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if (listenio == NULL)
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{
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hloge("worker process finished");
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return;
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}
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hlogi("port=%ld pid=%ld tid=%ld listenfd=%d", port, hv_getpid(), hv_gettid(), hio_fd(listenio));
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hloop_run(loop);
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hlogi("database connection close!");
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OpDatabase::getInstance()->CloseDatabase();
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hloop_free(&loop);
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}
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/// 各回调函数定义
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static void on_reload(void* userdata)
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{
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hlogi("reload confile [%s]", g_main_ctx.confile);
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parse_confile(g_main_ctx.confile);
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}
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static void on_close(hio_t* io)
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{
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hlogi("on_close fd=%d error=%d", hio_fd(io), hio_error(io));
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}
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//接入回调
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static void on_accept(hio_t* io)
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{
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hlogi("on_accept connfd=%d", hio_fd(io));
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char localaddrstr[SOCKADDR_STRLEN] = { 0 };
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char peeraddrstr[SOCKADDR_STRLEN] = { 0 };
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hlogi("accept connfd=%d [%s] <=== [%s]", hio_fd(io),
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SOCKADDR_STR(hio_localaddr(io), localaddrstr),
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SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));
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hio_setcb_close(io, on_close);
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hio_setcb_read(io, on_recv);
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#if TEST_UNPACK
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hio_set_unpack(io, &unpack_setting);
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#endif
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hio_read_start(io);
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}
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//接收到数据
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static void on_recv(hio_t* io, void* buf, int readbytes)
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{
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USING_NAMESPACE_HJ;
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char localaddrstr[SOCKADDR_STRLEN] = { 0 };
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char peeraddrstr[SOCKADDR_STRLEN] = { 0 };
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hlogi("### 1 ### on_recv fd=%d readbytes=%d [%s] <==== [%s]", hio_fd(io), readbytes,
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SOCKADDR_STR(hio_localaddr(io), localaddrstr),
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SOCKADDR_STR(hio_peeraddr(io), peeraddrstr));
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MessageFrame respFrame;
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if( readbytes > 0xFFFF - 1 )
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{
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hloge("too large data buffer to process: %d", readbytes);
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respFrame.setErrorFrame(ERR_INVALID_BUF_LEN);
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hio_write(io, (void*)&respFrame, sizeof respFrame);
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return;
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}
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MessageFrame *pReadFrame = (MessageFrame*)buf;
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if( pReadFrame->frame_len > 0xFFFF - 1 )
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{
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hloge("too big string buffer to process: %d, it should be less than %d", pReadFrame->frame_len, 0xFFFF);
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respFrame.setErrorFrame(ERR_INVALID_LEN);
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hio_write(io, (void*)&respFrame, sizeof respFrame);
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return;
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}
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OpenJson json;
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CODING buf_code = GetCoding((unsigned char*)pReadFrame->frame_content, pReadFrame->frame_len); //判断是否是utf-8
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hlogi("<=== recieve buffer code is [%d]", buf_code);
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std::string msg((char*)pReadFrame->frame_content, pReadFrame->frame_len);
|
|
|
|
if( buf_code == CODING::GBK
|
|
|| buf_code == CODING::UNKOWN )
|
|
{
|
|
std::string str_result;
|
|
//转换为UTF8
|
|
if( !GBKToUTF8(msg, str_result) )
|
|
{
|
|
hloge("Failed to transfer code from GBK to UTF-8");
|
|
respFrame.setErrorFrame(ERR_INVALID_UTF8);
|
|
hio_write(io, (void*)&respFrame, sizeof respFrame);
|
|
return;
|
|
}
|
|
|
|
hlogi("Successfuly transfer code from GBK to UTF-8!");
|
|
msg = str_result;
|
|
}
|
|
|
|
#ifdef _DEBUG
|
|
hlogd("<=== recieve !!VALID!! mqtt pack len =[%d] data=[%s]", msg.length(), msg.c_str()); //这里还是好的
|
|
#endif
|
|
|
|
unsigned int len = msg.length();
|
|
char* pTmp = new char[len];
|
|
memcpy(pTmp, msg.c_str(), len);
|
|
|
|
std::shared_ptr<char> ptr; //放个智能指针省得忘记删除
|
|
ptr.reset(pTmp);
|
|
|
|
//hlogi("<=== decode OK, msg=[%s]", msg.c_str());
|
|
|
|
#if 0
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 17).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 18).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 19).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 20).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 21).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 22).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 23).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 24).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 25).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 26).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 27).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 28).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 29).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 30).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 31).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 32).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 33).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 34).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 61).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 62).c_str());
|
|
hlogi("<=== decode OK [\n%s\n]", printHex(pTmp, 63).c_str());
|
|
#endif
|
|
|
|
//hlogd("<=== decode OK [\n%s\n]", printHex(pTmp, len).c_str());
|
|
|
|
if( !json.decode(msg) )
|
|
{
|
|
//delete[] pTmp;
|
|
hloge("Failed to decode json string pack , length=%d", readbytes);
|
|
hio_write(io, (void*)&respFrame, sizeof respFrame);
|
|
return;
|
|
}
|
|
|
|
hio_write(io, (void*)&respFrame, sizeof respFrame);
|
|
|
|
std::string fsucode = json["FsuCode"].s();
|
|
std::string msg_type = json["type"].s();
|
|
std::string timestamp = get_current_timestamp(); // json["TimeStamp"].s();
|
|
|
|
if( fsucode.length() == 0 )
|
|
{
|
|
//delete[] pTmp;
|
|
hlogw("!!empty fsucode recieved!");
|
|
return;
|
|
}
|
|
|
|
hlogi("<=== decode OK, recieve fsucode=[%s] type=[%s] ts=[%s]", fsucode.c_str(), msg_type.c_str(), timestamp.c_str());
|
|
|
|
#ifdef _DEBUG
|
|
hlogd("<<<<Check Mem after decode here>>>> \n[\n%s\n]\n", printHex(pTmp, len).c_str());
|
|
#endif
|
|
|
|
std::string out_compress;
|
|
|
|
int zip_ret = 0;
|
|
if( (zip_ret = CompressString(pTmp, len, out_compress, Z_DEFAULT_COMPRESSION)) != Z_OK )
|
|
{
|
|
hloge("Failed to compress source data, zip return value %d", zip_ret);
|
|
return;
|
|
}
|
|
|
|
hlogd("<<<<Compress result: string size from original [%d] to [%d]", len, out_compress.size());
|
|
|
|
#ifdef _DEBUG
|
|
hlogd("<<<<Compress string here>>>> \n[\n%s\n]\n", printHex(out_compress.c_str(), out_compress.size()).c_str());
|
|
#endif
|
|
//std::string msg2(pTmp, len);
|
|
|
|
if( msg_type == "gateway-data"
|
|
|| msg_type == "gateway-alarmdata"
|
|
|| msg_type == "gateway-writedata"
|
|
|| msg_type == "gateway-readdata"
|
|
|| msg_type == "web-write"
|
|
|| msg_type == "web-alarm" )
|
|
{
|
|
auto& IdCodeContent = json["IdCodeContent"];
|
|
if( IdCodeContent.size() <= 0 )
|
|
{
|
|
//delete[] pTmp;
|
|
hloge("invalid IdCodeContent's size: %d", IdCodeContent.size());
|
|
return;
|
|
}
|
|
|
|
auto& pNode = IdCodeContent[0]; //这是只解析第一个节点
|
|
std::string oid = pNode["OID"].s();
|
|
|
|
//OpDatabase::getInstance()->InsertMessage(timestamp, msg_type, fsucode, out_compress, (int)pData->mqtt_topic, (int)pData->device_id);
|
|
}
|
|
|
|
if( msg_type == "web-read" )
|
|
{
|
|
auto& IdCodeContent = json["IdCodes"];
|
|
if( IdCodeContent.size() <= 0 )
|
|
{
|
|
hloge("invalid IdCodes's size: %d", IdCodeContent.size());
|
|
//delete[] pTmp;
|
|
return;
|
|
}
|
|
|
|
auto& pNode = IdCodeContent[0]; //这是只解析第一个节点
|
|
std::string oid = pNode.s();
|
|
|
|
//OpDatabase::getInstance()->InsertMessage(timestamp, msg_type, fsucode, out_compress, (int)pData->mqtt_topic, (int)pData->device_id);
|
|
}
|
|
//delete[] pTmp;
|
|
}
|
|
|