#import "QQViewController.h"


@implementation QQViewController

@synthesize qqCodeText;
@synthesize qqStatusLabel;

@synthesize webData;
@synthesize soapResults;
@synthesize xmlParser;
@synthesize recordResults;
@synthesize activityIndicatorView;

//處理文字輸入完畢鍵盤的隱藏 或者在輸入完畢按回車時直接進行查詢
-(IBAction)textDidEndExit:(id)sender{
//[qqCodeText resignFirstResponder];
[sender resignFirstResponder];
}

- (void)getQQStatus{
recordResults=NO;

//soap request message
NSString *soapMessage=[NSString stringWithFormat:
@"<?xml version="1.0"encoding="utf-8"?>n"
"<soap:Envelopexmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns:xsd="http://www.w3.org/2001/XMLSchema"xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">n"
"<soap:Body>"
"<qqCheckOnlinexmlns="http://WebXml.com.cn/">"
"<qqCode>%@</qqCode>"
"</qqCheckOnline>"
"</soap:Body>"
"</soap:Envelope>",qqCodeText.text];
//請求地址
NSURL *url=[NSURLURLWithString:@"http://webservice.webxml.com.cn/webservices/qqOnlineWebService.asmx"];

NSMutableURLRequest *theRequest=[NSMutableURLRequestrequestWithURL:url];

NSString *msgLegth=[NSString stringWithFormat:@"%d",[soapMessagelength]];

[theRequest addValue:@"text/xml; charset=utf-8"forHTTPHeaderField:@"Content-Type"];
[theRequest addValue:@"http://WebXml.com.cn/qqCheckOnline"forHTTPHeaderField:@"SOAPAction"];


[theRequest addValue:msgLegthforHTTPHeaderField:@"Content-Length"];
[theRequest setHTTPMethod:@"POST"];
[theRequest setHTTPBody:[soapMessagedataUsingEncoding:NSUTF8StringEncoding ]];

//request
NSURLConnection *theConnection=[[NSURLConnection alloc]initWithRequest:theRequest delegate:self];

//connection
if(theConnection){
webData=[[NSMutableData data]retain];
}else{
NSLog(@"theConnection is NULL");
}

}

-(IBAction)selectStatus{
//
 
[email protected]"Getting time ...";

//等待介面
[activityIndicatorView startAnimating];

[qqCodeText resignFirstResponder];//為什麼在這裡釋放

[self getQQStatus];
}


- (void)didReceiveMemoryWarning {
// Releases the view if it doesn't have a superview.
  [super didReceiveMemoryWarning];

// Release any cached data, images, etc that aren't in use.
}

- (void)viewDidUnload {
// Release any retained subviews of the main view.
// e.g. self.myOutlet = nil;

self.qqCodeText=nil;
self.qqStatusLabel=nil;

[super viewDidUnload];
}

-(BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation{
// Return YES for supported orientations
return (interfaceOrientation ==UIInterfaceOrientationPortrait);
}

- (void)dealloc {
[qqCodeText release];
[qqStatusLabel release];

  [super dealloc];
}

//接受到資料
-(void)connection:(NSURLConnection *)connection
  didReceiveData:(NSData *)data{
[webData appendData:data];
NSLog(@"connection didReceiveData:2");
}

//沒有接受到資料
-(void)connection:(NSURLConnection *)connectiondidReceiveResponse:(NSURLResponse *)response{


NSLog(@"webdata length is :%d",[webData length]);
[webData setLength:0];
NSLog(@"connection:didReceiveResponse:1");
}

//
-(void)connection:(NSURLConnection *)connectiondidFailWithError:(NSError *)error{
NSLog(@"ERROR with theConnection");
[connection release];
[webData release];
}

-(void)connectionDidFinishLoading:(NSURLConnection*)connection{
NSString *theXML=[[NSString alloc] 
initWithBytes:[webData mutableBytes] 
length:[webData length]
encoding:NSUTF8StringEncoding];

[theXML release];
if(xmlParser){
[xmlParser release];
}

xmlParser=[[NSXMLParser alloc] initWithData:webData];
[xmlParser setDelegate:self];
[xmlParser setShouldResolveExternalEntities:YES];
[xmlParser parse];

[connection release];
}

-(void)parser:(NSXMLParser *)parser didStartElement:(NSString*)elementName namespaceURI:(NSString *)namespaceURIqualifiedName:(NSString *)qName 
  attributes:(NSDictionary *)attributeDict{
if([elementName isEqualToString:@"qqCheckOnlineResult"]){
if(!soapResults){
soapResults=[[NSMutableString alloc] init];
}
recordResults=YES;
}
}

-(void)parser:(NSXMLParser *)parser foundCharacters:(NSString*)string{
if(recordResults){
[soapResults appendString:string];
}
}

//在這裡接收到返回的資料
-(void)parser:(NSXMLParser *)parser didEndElement:(NSString*)elementName namespaceURI:(NSString *)namespaceURIqualifiedName:(NSString *)qName{

if([elementName isEqual:@"qqCheckOnlineResult"]){
recordResults=FALSE;



[activityIndicatorView stopAnimating];
if([soapResults isEqualToString:@"Y"]){
qqStatusLabel.text=[[[NSString init] stringWithFormat:@"%@ 狀態是:",qqCodeText.text] stringByAppendingString:@"線上"];
}else if([soapResults isEqualToString:@"N"]){
qqStatusLabel.text=[[[NSString init] stringWithFormat:@"%@ 狀態是:",qqCodeText.text] stringByAppendingString:@"離線"];
}else if([soapResults isEqualToString:@"E"]){
qqStatusLabel.text=[[[NSString init] stringWithFormat:@"%@ 狀態是:",qqCodeText.text] stringByAppendingString:@"QQ號碼錯誤"];
}else if([soapResults isEqualToString:@"A"]){
qqStatusLabel.text=[[[NSString init] stringWithFormat:@"%@ 狀態是:",qqCodeText.text] stringByAppendingString:@"商業使用者驗證失敗"];
}else if([soapResults isEqualToString:@"V"]){
qqStatusLabel.text=[[[NSString init] stringWithFormat:@"%@ 狀態是:",qqCodeText.text] stringByAppendingString:@"免費使用者超過數量"];
}

[soapResults release];
soapResults=nil;
}
}

-(void)parserDidStartDocument:(NSXMLParser *)parser{
//解析開始
//[activityIndicatorView ];
}
-(void)parserDidEndDocument:(NSXMLParser *)parser{
//解析完成
}
-(void)viewDidLoad{
[activityIndicatorView stopAnimating];
[activityIndicatorView hidesWhenStopped];

[super viewDidLoad];
}

@end