acl/lib_acl_cpp/samples/mysql/mysql.cpp

// mysql.cpp : <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̨Ӧ<CCA8>ó<EFBFBD><C3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ㡣
//

#include "stdafx.h"
#include "lib_acl.h"
#include "acl_cpp/lib_acl.hpp"

const char* CREATE_TBL =
	"create table group_tbl\r\n"
	"(\r\n"
	"group_name varchar(128) not null,\r\n"
	"uvip_tbl varchar(32) not null default 'uvip_tbl',\r\n"
	"access_tbl varchar(32) not null default 'access_tbl',\r\n"
	"access_week_tbl varchar(32) not null default 'access_week_tbl',\r\n"
	"access_month_tbl varchar(32) not null default 'access_month_tbl',\r\n"
	"update_date date not null default '1970-1-1',\r\n"
	"disable integer not null default 0,\r\n"
	"add_by_hand integer not null default 0,\r\n"
	"class_level integer not null default 0,\r\n"
	"primary key(group_name, class_level)\r\n"
	")";

static const char* __pre = "<EFBFBD>й<EFBFBD><EFBFBD><EFBFBD>";

static bool tbl_create(acl::db_handle& db)
{
	if (db.tbl_exists("group_tbl")) {
		printf("table exist\r\n");
		return true;
	} else if (db.sql_update(CREATE_TBL) == false) {
		printf("sql error\r\n");
		return false;
	} else {
		printf("create table ok\r\n");
		return true;
	}
}

// <20><><EFBFBD>ӱ<EFBFBD><D3B1><EFBFBD><EFBFBD><EFBFBD>
static bool tbl_insert(acl::db_handle& db, int n)
{
	const char* sql_fmt = "insert into group_tbl(group_name, uvip_tbl)"
		" values('%s-%d', 'test')";

	acl::string sql;
	sql.format(sql_fmt,
		acl::strconv(__pre, strlen(__pre), "gbk", "utf8").c_str(), n);

	if (db.sql_update(sql.c_str()) == false) {
		return false;
	}

	const acl::db_rows* result = db.get_result();
	if (result) {
		const std::vector<acl::db_row*>& rows = result->get_rows();
		for (size_t i = 0; i < rows.size(); i++) {
			const acl::db_row* row = rows[i];
			for (size_t j = 0; j < row->length(); j++) {
				printf("%s, ", (*row)[j]);
			}
			printf("\r\n");
		}
	}

	db.free_result();
	return true;
}

// <20><>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static int tbl_select(acl::db_handle& db, int n)
{
	const char* sql_fmt = "select * from group_tbl where"
		" group_name='%s-%d' and uvip_tbl='test'";

	acl::string sql;
	sql.format(sql_fmt,
		acl::strconv(__pre, strlen(__pre), "gbk", "utf8").c_str(), n);

	if (db.sql_select(sql.c_str()) == false) {
		printf("select sql error\r\n");
		return -1;
	}

	printf("\r\n---------------------------------------------------\r\n");

	// <20>г<EFBFBD><D0B3><EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ
	const acl::db_rows* result = db.get_result();
	if (result) {
		const std::vector<acl::db_row*>& rows = result->get_rows();
		for (size_t i = 0; i < rows.size(); i++) {
			if (n > 100) {
				continue;
			}
			const acl::db_row* row = rows[i];
			for (size_t j = 0; j < row->length(); j++) {
				printf("%s, ", (*row)[j]);
			}
			printf("\r\n");
		}
	}

	// <20>г<EFBFBD><D0B3><EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	for (size_t i = 0; i < db.length(); i++) {
		if (n > 100) {
			continue;
		}
		const acl::db_row* row = db[i];

		// ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD>м<EFBFBD>¼<EFBFBD><C2BC>ij<EFBFBD><C4B3><EFBFBD>ֶε<D6B6>ֵ
		const char* ptr = (*row)["group_name"];
		if (ptr == NULL) {
			printf("error, no group name\r\n");
			continue;
		}
		printf("group_name=%s: ", ptr);
		for (size_t j = 0; j < row->length(); j++) {
			printf("%s, ", (*row)[j]);
		}
		printf("\r\n");
	}

	// <20>г<EFBFBD><D0B3><EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	const std::vector<acl::db_row*>* rows = db.get_rows();
	if (rows) {
		std::vector<acl::db_row*>::const_iterator cit = rows->begin();
		for (; cit != rows->end(); cit++) {
			if (n > 100) {
				continue;
			}
			const acl::db_row* row = *cit;
			for (size_t j = 0; j < row->length(); j++) {
				printf("%s, ", (*row)[j]);
			}
			printf("\r\n");
		}
		
	}
	int  ret = (int) db.length();

	// <20>ͷŲ<CDB7>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD>
	db.free_result();
	return ret;
}

// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static bool tbl_delete(acl::db_handle& db, int n)
{
	const char* sql_fmt = "delete from group_tbl where group_name='%s-%d'";

	acl::string sql;
	sql.format(sql_fmt,
		acl::strconv(__pre, strlen(__pre), "gbk", "utf8" ).c_str(), n);

	if (db.sql_update(sql.c_str()) == false) {
		printf("delete sql error\r\n");
		return false;
	}

	for (size_t i = 0; i < db.length(); i++) {
		const acl::db_row* row = db[i];
		for (size_t j = 0; j < row->length(); j++) {
			printf("%s, ", (*row)[j]);
		}
		printf("\r\n");
	}
	// <20>ͷŲ<CDB7>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD>
	db.free_result();

	return true;
}

int main(void)
{
	// WIN32 <20><><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>ô˺<C3B4><CBBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>й<EFBFBD> SOCKET <20>ij<EFBFBD>ʼ<EFBFBD><CABC>
	acl::acl_cpp_init();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ
	acl::log::stdout_open(true);

	acl::string line;
	acl::stdin_stream in;
	acl::stdout_stream out;

#if	defined(_WIN32) || defined(_WIN64)
	const char* libname = "libmysql.dll";
#else
	const char* libname = "libmysqlclient_r.so";
#endif

	acl::string path;

	// <20><>Ϊ<EFBFBD><CEAA><EFBFBD>ö<EFBFBD>̬<EFBFBD><CCAC><EFBFBD>صķ<D8B5>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҪӦ<D2AA>ø<EFBFBD><C3B8><EFBFBD> mysql <20>ͻ<EFBFBD><CDBB>˿<EFBFBD><CBBF><EFBFBD><EFBFBD>ڵ<EFBFBD>·<EFBFBD><C2B7>
	out.format("Enter %s load path: ", libname);
	if (in.gets(line) && !line.empty()) {
#if	defined(_WIN32) || defined(_WIN64)
		path.format("%s\\%s", line.c_str(), libname);
#else
		path.format("%s/%s", line.c_str(), libname);
#endif
	} else {
		path = libname;
	}

	out.format("%s path: %s\r\n", libname, path.c_str());
	// <20><><EFBFBD>ö<EFBFBD>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD>ȫ·<C8AB><C2B7>
	acl::db_handle::set_loadpath(path);

#ifdef WIN32
	const char* dbaddr = "192.168.1.251:3306";
#else
	const char* dbaddr = "127.0.0.1:3306";
#endif
	const char* dbname = "acl_test_db";
	const char* dbuser = "acl_user", *dbpass = "111111";
	acl::db_mysql db(dbaddr, dbname, dbuser, dbpass);
	int   max = 100;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ
	acl_msg_stdout_enable(1);

	if (db.open() == false) {
		printf("open db(%s) error\r\n", dbname);
		getchar();
		return 1;
	}

	printf("open db %s ok\r\n", dbname);

	if (tbl_create(db) == false) {
		printf("create table error\r\n");
		getchar();
		return 1;
	}

	ACL_METER_TIME("---begin insert---");
	for (int i = 0; i < max; i++) {
		bool ret = tbl_insert(db, i);
		if (ret) {
			printf(">>insert ok: i=%d, affected: %d\r",
				i, db.affect_count());
		} else {
			printf(">>insert error: i = %d\r\n", i);
		}
	}
	printf("\r\n");
	ACL_METER_TIME("---end insert---");

	printf("Enter any key to select ...");
	fflush(stdout);
	getchar();

	ACL_METER_TIME("---begin select---");
	int  n = 0;
	for (int i = 0; i < max; i++) {
		int  ret = tbl_select(db, i);
		if (ret >= 0) {
			n += ret;
			printf(">>select ok: i=%d, ret=%d\r", i, ret);
		} else {
			printf(">>select error: i = %d\r\n", i);
		}
	}
	printf("\r\n");
	printf(">>select total: %d\r\n", n);
	ACL_METER_TIME("---end select---");

	printf("Enter any key to delete ...");
	fflush(stdout);
	getchar();

	ACL_METER_TIME("---begin delete---");
	for (int i = 0; i < max; i++) {
		bool ret = tbl_delete(db, i);
		if (ret) {
			printf(">>delete ok: %d, affected: %d\r",
				i, (int) db.affect_count());
		} else {
			printf(">>delete error: i = %d\r\n", i);
		}
	}
	printf("\r\n");

#ifndef WIN32
//	mysql_server_end();
//	mysql_thread_end();
#endif

	printf("mysqlclient lib's version: %ld, info: %s\r\n",
		db.mysql_libversion(), db.mysql_client_info());

	ACL_METER_TIME("---end delete---");

	printf("Enter any key to exit.\r\n");
	getchar();
	return 0;
}