完成上传文件消息处理
HwangKC
parent
1d8c55ea70
commit
440137cac2
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@ -120,11 +120,15 @@
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<SDLCheck>true</SDLCheck>
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<PreprocessorDefinitions>_DEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
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<ConformanceMode>true</ConformanceMode>
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<AdditionalIncludeDirectories>D:\Workspace\EmsProjects\emsApplication\sdk\mysql\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
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</ClCompile>
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<Link>
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<SubSystem>Console</SubSystem>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<AdditionalDependencies>hv.lib;zlibd.lib;mysqlcppconn.lib;libiconvD.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<AdditionalDependencies>hv.lib;zlibd.lib;libmysql.lib;mysqlclient.lib;libiconvD.lib;%(AdditionalDependencies)</AdditionalDependencies>
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<Version>
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</Version>
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<AdditionalLibraryDirectories>D:\Workspace\EmsProjects\emsApplication\sdk\mysql\lib\debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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@ -1,5 +1,7 @@
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#include "eventhandler.h"
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#include <fstream>
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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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@ -37,7 +39,8 @@ void EventHandler::onRecvHandler(hio_t* io, void* buf, int readbytes)
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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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if( readbytes > FRAME_MAX_LENGTH - 1 ) //限制1Mb 字节
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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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@ -45,12 +48,12 @@ void EventHandler::onRecvHandler(hio_t* io, void* buf, int readbytes)
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return;
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}
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hlogi("<=== decode OK [\n%s\n]", printHex(buf, readbytes).c_str());
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hlogi("<=== decode OK [\n%s\n]", printHex(buf, MIN(readbytes,512)).c_str());
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MessageFrame* pReadFrame = (MessageFrame*)buf;
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hlogi("on_recv fd=%d frame_len=%d [0x%x] ", hio_fd(io), pReadFrame->frame_len, pReadFrame->frame_len);
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if( pReadFrame->frame_len > 0xFFFF - 1 )
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if( pReadFrame->frame_len > FRAME_MAX_LENGTH - 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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@ -58,13 +61,36 @@ void EventHandler::onRecvHandler(hio_t* io, void* buf, int readbytes)
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return;
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}
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if( Frame_DeviceData_Request == pReadFrame->frame_type )
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switch (pReadFrame->frame_type)
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{
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case Frame_DeviceData_Request:
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{
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handleGatherData(io, buf, readbytes);
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break;
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}
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else
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case Frame_Echo_Request:
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{
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hlogd("<== recieve test echo request and response signal back!");
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hio_write(io, (void*)&respFrame, sizeof respFrame);
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break;
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}
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case Frame_Configure_DB_Request:
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{
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hlogd("<== recieve configuration file upload request!");
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int ret = handleConfigureData(io, buf, readbytes);
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if(ret!=0)
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respFrame.setErrorFrame((ErrorCode)ret);
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hio_write(io, (void*)&respFrame, sizeof respFrame);
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break;
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}
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default:
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{
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assert(false);
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break;
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}
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}
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}
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@ -247,3 +273,36 @@ void EventHandler::handleGatherData(hio_t* io, void* buf, int readbytes)
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return;
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}
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}
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int EventHandler::handleConfigureData(hio_t* io, void* buf, int readbytes)
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{
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assert(buf);
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__USING_NAMESPACE_HJ__;
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MessageFrame respFrame;
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MessageFrame* pReadFrame = (MessageFrame*)buf;
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//保存文件
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std::string filename("d://test_1.zip");
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std::ofstream file(filename, std::ios::binary);
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if (!file)
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{
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hloge("failed to create file: %s",filename.c_str());
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return ERR_PERMISSION_DENIED;
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}
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// 将 pdata 中的内容写入文件
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file.write((const char*)(pReadFrame->frame_content), pReadFrame->frame_len);
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if (!file)
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{
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hloge("failed to write to file: %s", filename.c_str());
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return ERR_RETRANS_CONTENT;
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}
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else
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{
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hlogd("successfuly to write to file: %s", filename.c_str());
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return ErrorCode::ERR_OK;
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}
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}
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@ -14,5 +14,6 @@ public:
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protected:
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//处理采集程序上传的数据，以JSON数据上报
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static void handleGatherData(hio_t* io, void* buf, int readbytes);
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static int handleConfigureData(hio_t* io, void* buf, int readbytes);
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};
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@ -7,7 +7,7 @@ __NAMESPACE_BEGIN__(HJ)
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#define FRAME_HEADER_LENGTH (5)
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#define FRAME_TAILE_LENGTH (4)
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#define FRAME_MAX_LENGTH (0x100000) //限制1Mb 字节
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typedef enum tagErrorCode : unsigned char
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{
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ERR_OK = 0X00,
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@ -16,6 +16,9 @@ typedef enum tagErrorCode : unsigned char
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ERR_INVALID_BUF_LEN = 0X03,
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ERR_INVALID_JSON_FMT = 0X04,
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ERR_INVALID_FSUCODE = 0X05,
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ERR_INVALID_CFG_CONTENT = 0X06, // 文件内容错误
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ERR_RETRANS_CONTENT = 0X07, // 重传文件内容
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ERR_PERMISSION_DENIED = 0X08, //写文件权限不够
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ERR_UNKOWN = 0XFF
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}ErrorCode;
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@ -23,7 +26,9 @@ typedef enum tagFrameType : unsigned char
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{
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Frame_Response = 0x00, //·µ»ØÖ¡
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Frame_Request = 0x01, //ÇëÇóÖ¡
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Frame_DeviceData_Request = 0x02, //来自采集程序的数据请求包，将数据保存到数据库中
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Frame_Echo_Request = 0x02, //测试请求帧
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Frame_DeviceData_Request = 0x03, //来自采集程序的数据请求包，将数据保存到数据库中
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Frame_Configure_DB_Request = 0x04, //上传配置文件
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}FrameType;
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typedef struct tagFrameTail
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@ -31,6 +36,8 @@ typedef struct tagFrameTail
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unsigned char frame_delimiter[4] = { 0xEE,0xFF,0xEE,0xFF };
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}FrameTail;
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#define FRAME_HEADER_LENGTH (5) // frame_type(1) + frame_len(4)
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typedef struct tagFrame
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{
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FrameType frame_type; //Ö¡ÀàÐÍ
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@ -155,7 +155,7 @@ int g2u(char* inbuf, size_t inlen, char* outbuf, size_t outlen)
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bool GBKToUTF8(const std::string& strGBK,std::string& str_result)
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{
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int length = strGBK.size() * 2 + 1;
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size_t length = strGBK.size() * 2 + 1;
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char* temp = (char*)malloc(sizeof(char) * length);
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@ -175,7 +175,7 @@ bool GBKToUTF8(const std::string& strGBK,std::string& str_result)
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bool UTFtoGBK(const char* utf8, std::string& str_result)
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{
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int length = strlen(utf8);
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size_t length = strlen(utf8);
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char* temp = (char*)malloc(sizeof(char) * length);
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@ -118,6 +118,7 @@ void print_help()
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int parse_confile(const char* confile)
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{
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#ifdef __linux__
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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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@ -158,25 +159,26 @@ int parse_confile(const char* confile)
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logger_enable_fsync(hlog, hv_getboolean(str.c_str()));
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}
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#endif
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#endif
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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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#if 0
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#if 1
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g_conf_ctx.worker_processes = 1;
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g_conf_ctx.worker_threads = 1;
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g_conf_ctx.host = "0.0.0.0";
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g_conf_ctx.port = 44242;
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g_conf_ctx.dbname = "hjems";
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g_conf_ctx.dbuser = "root";
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g_conf_ctx.dbserver = "tcp://127.0.0.1:3306";
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g_conf_ctx.dbserver = "127.0.0.1";
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#endif
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// worker_processes
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int worker_processes = 0;
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#if 1
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#if __linux__
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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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@ -338,7 +340,48 @@ int already_running(void)
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#endif
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/// end of checking only one instance
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/// ////////////////////////////////////////////////
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#ifdef _WIN32
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int main(int argc, char** argv)
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{
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// g_main_ctx
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main_ctx_init(argc, argv);
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conf_ctx_init(&g_conf_ctx);
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// first log here
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hlog_set_level_by_str("DEBUG");
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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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#if 1
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g_conf_ctx.worker_processes = 1;
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g_conf_ctx.worker_threads = 1;
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g_conf_ctx.host = "0.0.0.0";
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g_conf_ctx.port = 44242;
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g_conf_ctx.dbname = "hjems";
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g_conf_ctx.dbuser = "root";
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g_conf_ctx.dbserver = "127.0.0.1";
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#endif
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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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#else
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int main(int argc, char** argv)
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{
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#if 0
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@ -453,6 +496,7 @@ int main(int argc, char** argv)
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return 0;
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}
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#endif
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void worker_fn(void* userdata)
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{
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@ -460,7 +504,7 @@ void worker_fn(void* 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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bool dbok = OpDatabase::getInstance()->OpenDatabase(ptrCtx->dbserver,3306,ptrCtx->dbuser,"Hj57471000",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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@ -1,10 +1,14 @@
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#include "opmysql.h"
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#ifndef _USING_MYSQL_51_LIB_
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#include <mysql_driver.h>
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#include <mysql_connection.h>
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#include <cppconn/prepared_statement.h>
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#include <cppconn/resultset.h>
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#include <cppconn/statement.h>
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#include <cppconn/exception.h>
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#endif
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#include <hv/hlog.h>
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#include <sstream>
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#include "openjson.h"
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@ -26,8 +30,9 @@ OpDatabase* OpDatabase::getInstance()
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return &m_instance;
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}
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bool OpDatabase::OpenDatabase(const std::string& server, const std::string& dbuser, const std::string& database)
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bool OpDatabase::OpenDatabase(const std::string& server /*= "127.0.0.1"*/, int dbport /*= 3306*/, const std::string& dbuser/* = "root"*/, const std::string& dbpasswd /*= "Hj57471000"*/, const std::string& database /*= "hjems"*/)
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{
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#ifndef _USING_MYSQL_51_LIB_
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// 打开数据库
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try
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{
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@ -64,18 +69,46 @@ bool OpDatabase::OpenDatabase(const std::string& server, const std::string& dbus
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hloge("Failed to connect to database: %s",ss.str().c_str());
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return false;
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}
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#else
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bool ok = false;
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m_pDbConnection = mysql_init(NULL);
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//Á¬½Óµ½MySQL·þÎñÆ÷
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if (!mysql_real_connect(m_pDbConnection, server.c_str(), dbuser.c_str(), dbpasswd.c_str(), database.c_str(), dbport, NULL, 0))
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{
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hloge("MySQL connection error: %s", mysql_error(m_pDbConnection));
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}
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else
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{
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ok = true;
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mysql_set_character_set(m_pDbConnection, "utf8");
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}
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if (!ok)
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{
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hloge("Failed to connect to database.");
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}
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else
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{
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hlogd("new database connection created successfully!");
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}
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return ok;
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#endif
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}
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// 关闭数据库连接
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void OpDatabase::CloseDatabase()
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{
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#ifdef _USING_MYSQL_51_LIB_
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mysql_close(m_pDbConnection);
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#else
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m_pDbConnection->close();
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//delete m_pDbConnection;
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#endif
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}
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void OpDatabase::InsertMessage(const std::string& ts, const std::string& msg_type, const std::string& fsu, const std::string& content, int topic, int dev_id)
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{
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#ifndef _USING_MYSQL_51_LIB_
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const char* insertSql = "INSERT INTO tbl_data (data_timestamp, data_type, FsuCode, data_content, topic, device_id) VALUES (?,?,?,?,?,?);";
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// 创建预编译的prepared statement
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std::unique_ptr<sql::PreparedStatement> insertStmt(m_pDbConnection->prepareStatement(insertSql));
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@ -100,4 +133,6 @@ void OpDatabase::InsertMessage(const std::string& ts, const std::string& msg_typ
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{
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hloge( "No rows affected during insert operation." );
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}
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#else
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#endif
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}
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@ -2,9 +2,18 @@
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#define __MY_OPERATE_MYSQL__
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#include <string>
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#include <mysql_connection.h>
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#ifdef _WIN32
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# define _USING_MYSQL_51_LIB_
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# include <WinSock2.h>
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# include <mysql.h> //MySQL C API include file
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#else
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# ifdef __linux__
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# include <mysql_connection.h>
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# endif
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#endif
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class OpDatabase
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{
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protected:
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@ -14,12 +23,18 @@ public:
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static OpDatabase* getInstance();
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void CloseDatabase();
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bool OpenDatabase(const std::string& server = "tcp://127.0.0.1:3306", const std::string& dbuser = "root", const std::string& database="hjems");
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bool OpenDatabase(const std::string& server = "127.0.0.1", int dbport = 3306, const std::string& dbuser = "root", const std::string& dbpasswd = "Hj57471000", const std::string& database = "hjems");
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void InsertMessage(const std::string& ts, const std::string& msg_type, const std::string& fsu, const std::string& content, int topic, int dev_id);
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protected:
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//std::unique_ptr<sql::Connection> m_pDbConnection;
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sql::Connection* m_pDbConnection;
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#ifdef _WIN32
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MYSQL* m_pDbConnection;
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#else
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# ifdef __linux__
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sql::Connection* m_pDbConnection;
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# endif
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#endif
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private:
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static OpDatabase m_instance;
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};
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