//
//  GatewayApi.m
//  PublicFuncClass
//
//  Created by an chen on 12-8-30.
//  Copyright (c) 2012年 __MyCompanyName__. All rights reserved.
//
/*
 * 释放
 */
#import "SGGatewayApi.h"
#import "NSString+SBJSON.h"
#import "SBJSON.h"
#import "FuncPublic.h"
#import "SGGateway.h"
#import "SGDefineInfo.h"
#import "FuncPublic.h"
@implementation SGGatewayApi

 @synthesize _mUrl;
 @synthesize _mvReturn;
 @synthesize _returnFunction;
 @synthesize _act;
 @synthesize receivedBufferData;//返回的信息
 @synthesize     _objDo;
-(id)init
{
	if((self=[super init]))
	{
        receivedBufferData = [[NSMutableData alloc]init];  
        //(**)
        _objDo             = [[NSMutableDictionary alloc]init];
        _act               = [[NSString alloc] initWithString:@""];
        DelayerErro         =   NO;
        OnceAlert=YES;
    }
    return self;
}
-(void)dealloc
{
    NSLog(@"释放：%@",_act);
    SG_RELEASE(receivedBufferData);
    SG_RELEASE(_mUrl);
    SG_RELEASE(_act);
    SG_RELEASE(_objDo);
    [super dealloc];
}
/*
 * 延时处理
 */
-(void)delayer
{
    [_DelayerTimer invalidate];
    [[FuncPublic SharedFuncPublic] StopActivityAnimation];
    NSLog(@"通信失败:%@",_act);
    if (OnceAlert) {
        
     //   OnceAlert=NO;
       // [self performSelector:@selector(ComeBack) withObject:nil afterDelay:50.0f];
//        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"网络不可用"
//                                                        message:@"无法与服务器通讯，请连接到移动数据网络或者WIFI"
//                                                       delegate:self
//                                              cancelButtonTitle:@"确定"
//                                              otherButtonTitles:nil, nil];
//        [alert show];
//        [alert release];
        [FuncPublic ShowAlert:@"无法与服务器通讯，请连接到移动数据网络或者WIFI" title:@"网络不可用" viewController:nil];
    }

    //[_mvReturn performSelector:_returnFunction withObject:nil];
    DelayerErro =   YES;
}
-(void)ComeBack
{
    OnceAlert=YES;
}
/*
 * 参数:
 *
 * mv:     回调的目标类
 *
 * returnFunc: 回调的方法
 *
 * obj_do:     于后台交互成功后，将信息传回mv类
 *
 * param_post: 于后交互的相关参数
 *
 * str:         url信息
 *
 */
 -(void)gateway:(id)mv func:(SEL)returnFunc  obj_post:(NSMutableDictionary*)obj_post  obj_post:(NSMutableDictionary*)param_post STR:(NSString*)str HTTPMethod:(NSString*)_method{
     /*
      *   延时处理，如果通信超过指定时间，则结束通信
      */
     if (![str isEqualToString:@"UpdateAPNSDevice.aspx"]) {
     [[FuncPublic SharedFuncPublic] StartActivityAnimation:mv];         
     }

     _DelayerTimer  =   [NSTimer scheduledTimerWithTimeInterval:GATEWAY_DELAYER target:self selector:@selector(delayer) userInfo:nil repeats:NO];
     
     _mvReturn           = mv;
     _returnFunction     = returnFunc;
     _objDo              = obj_post;
     
     if( ![[param_post objectForKey:@"t"] isEqual:@""] )//关键联接名
     {
         if( [param_post objectForKey:@"t"] == nil )
         {
             _act   =   str;
         }
         else
         {
             _act                = [param_post objectForKey:@"t"];
         }
     }
     _mUrl = [[NSString alloc] initWithString:[NSString stringWithFormat:@"%@%@",SERVER,str]];
     
     /*
      * 增加一些固传参数  code start
      */
     if( [param_post objectForKey:@"code"] != nil )
     {
         NSArray *array = [param_post allKeys];//[[param_post allKeys]sortedArrayUsingSelector: @selector(compare:)];
         NSString* post = @"";
         for(int i = 0; i<[array count]; i++){
             if( [[param_post objectForKey:[array objectAtIndex:i]] isEqualToString:@"nn"])
                 continue;
             post = [post stringByAppendingString:[param_post objectForKey:[array objectAtIndex:i]]];
         }
         post    =   [post stringByAppendingFormat:@"WERTY#$&(HJKfghjWERTYUIFGJFGHadf2222"];
         post    =   [FuncPublic md5:post];
         [param_post setObject:post          forKey:@"code"];
     }
     /*
      * code end
      */
     //生成post的数据
    NSData *postData = [self generateFormDataFromPostDictionary:param_post];//将传入的单独obj_post中的key使用＝和&组合


     NSString *postLength = [NSString stringWithFormat:@"%d", [postData length]];           //post的长度
     NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
     
     [request setHTTPMethod:@"POST"];                               //设置使用的方法
     [request setValue:postLength forHTTPHeaderField:@"Content-Length"];//设置数据的长度
     [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];//数据的类型
     [request setHTTPBody:postData];                //设置发送的数据
     
     NSString* post_string = [[NSString alloc] initWithData:postData encoding:NSUTF8StringEncoding];//将nsdata转为encoding
     if( [_method isEqualToString:@"POST"] )
     {
         [request setURL:[NSURL URLWithString:_mUrl]]; 
     }else if( [_method isEqualToString:@"POSTtwo"] )
     {
         [request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@%@",SERVERTwo,str]]];
         
     }else
     {
         [request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@?%@",_mUrl,post_string ]]];                  //设置调用的url
     }
     NSLog(@"%@",[NSString stringWithFormat:@"%@?%@",_mUrl,post_string ]);
     NSURLConnection *conn = [NSURLConnection connectionWithRequest:request delegate:self];     //开始连接后台
     
     if (conn) {
     
     } else {
     
     }
     SG_RELEASE(post_string);
     [param_post removeAllObjects];
     SG_RELEASE(param_post);
 }
 
 - (void)connection:(NSURLConnection *)conn didReceiveResponse:(NSURLResponse *)res {
     [receivedBufferData setLength:0];
 }
 
 
 - (void)connection:(NSURLConnection *)conn didReceiveData:(NSData *)receivedData {
     [receivedBufferData appendData:receivedData];      //添加记录的资料
 }
 
 
 - (void)connection:(NSURLConnection *)conn didFailWithError:(NSError *)error {
 
 }
-(NSString *)HandelData:(NSString *)str_
{
    NSString *string=nil;
    //ValidateUserIDAndPassword.aspx UpdateAPNSDevice.aspx  InsertBookComment.aspx
        if ([_act isEqualToString:@"InsertSuggestInfo.aspx"]||[_act isEqualToString:@"UpdateAPNSDevice.aspx"]||[_act isEqualToString:@"InsertBookComment.aspx"]) {
            string=[NSString stringWithFormat:@"{\"data\":[{\"result\":%@}]}",str_];
            return string;
        }
        string=str_;
  
    return string;
}
 - (void)connectionDidFinishLoading:(NSURLConnection *)conn {
     NSLog(@"apiReturnOk:%@",_act);
     if( DelayerErro ) return;
     [_DelayerTimer invalidate];
     NSString* stra = [[NSString alloc] initWithData:receivedBufferData encoding:NSUTF8StringEncoding]; //转换信息
     //去除两边空格
     NSString* str = [[NSString alloc]initWithFormat:@"%@",[stra stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]];
    
     SG_RELEASE(stra);
     if ([str isEqualToString: @""] == YES) {
     
     return;
     }
     
     if(1){
         NSLog(@"[%@]",str);
     }
      NSString *handleStr=[self HandelData:str];
     NSMutableDictionary * obj_return = [handleStr JSONValue];//使用js解压
     if( obj_return == nil )
     {
         [[FuncPublic SharedFuncPublic] StopActivityAnimation];//需要于funcpublic共用
       //  [FuncPublic ShowAlert:@"Api错误!"];
//         [FuncPublic ShowAlert:@"没有数据!"];
         [FuncPublic ShowAlert:@"没有数据!" title:nil viewController:nil];
         return;
     }
     NSLog(@"jsonDecode完成:%@",_act);
     
     
     [_objDo setObject:obj_return forKey:@"apiReturnData"];//将当前返回的信息和之前传入的参数，整合
     NSLog(@"开始回调:%@",_act);
     [_mvReturn performSelector:_returnFunction withObject:_objDo];//传到想应的方法中  _objDo：之前如果有传参进来，一并返回
     SG_RELEASE(str);
     NSLog(@"接口%@完成",_act);
     [[FuncPublic SharedFuncPublic] StopActivityAnimation];
 }
 - (NSData*)generateFormDataFromPostDictionary:(NSDictionary*)dict
 {
     NSArray* keys = [dict allKeys];
     NSMutableData* result = [NSMutableData data];
     
     for (int i = 0; i < [keys count]; i++) 
     {
         id value = [dict valueForKey: [keys objectAtIndex:i]];
         if(i > 0){
             [result appendData:[@"&" dataUsingEncoding:NSUTF8StringEncoding]];//NSASCIIStringEncoding
         }
            [result appendData:[[NSString stringWithFormat:@"%@" ,[keys objectAtIndex:i]] dataUsingEncoding:NSUTF8StringEncoding]];
         
        [result appendData:[@"=" dataUsingEncoding:NSUTF8StringEncoding]];
         if ([value isKindOfClass:[NSData class]]) 
         {
             [result appendData:value];
         }
         else {
             [result appendData:DATA(value)];
         }
     }
     return result;
 }

@end