http post

#import "HttpsPost.h"
#import "APIURL.h"
@implementation HttpsPost
@synthesize webData=_webData;
@synthesize requestData=_requestData;
-(void)getHttpsPostDataWithMessageString:(NSString *)soapMessage methodName:(NSString *)methodName  {

    NSLog(@"soapMessage%@",soapMessage);
    //请求发送到的路径
    NSURL *httpsurl = [NSURL URLWithString:[[NSString alloc]initWithFormat:@"%@/%@",WEB_SERVICE_URL,methodName]];
    NSMutableURLRequest *theRequest = [NSMutableURLRequest requestWithURL:httpsurl];
    [theRequest setHTTPMethod:@"POST"];
    [theRequest setHTTPBody: [soapMessage dataUsingEncoding:NSUTF8StringEncoding]];

    //请求
    NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:theRequest delegate:self startImmediately:NO];
    NSPort* port = [NSPort port];
    NSRunLoop* rl = [NSRunLoop currentRunLoop]; // Get the runloop
    [rl addPort:port forMode:NSDefaultRunLoopMode];
    [theConnection scheduleInRunLoop:rl forMode:NSRunLoopCommonModes];
    [theConnection start];

    if (theConnection) {
        self.webData = [NSMutableData data] ;
    }else{
        NSLog(@"theConnection is NULL");
    }
    while(!finish) {
        [[NSRunLoop currentRunLoop] runMode:NSDefaultRunLoopMode beforeDate:[NSDate distantFuture]];
    }

}

-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
{
    NSLog(@"123");
    NSHTTPURLResponse *HTTPresponse = (NSHTTPURLResponse *)response;
    NSInteger statusCode = [HTTPresponse statusCode];
    if ( 404 == statusCode || 500 == statusCode ) {
        finish=YES;
        [connection cancel];
    } else {
        [self.webData setLength: 0];
    }
}


-(BOOL)connection:(NSURLConnection *)connection canAuthenticateAgainstProtectionSpace:(NSURLProtectionSpace *)protectionSpace
{
    return [protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust];
}

-(void)connection:(NSURLConnection *)connection didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge
{
    if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust])
        [challenge.sender useCredential:[NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust]
             forAuthenticationChallenge:challenge];

    [challenge.sender continueWithoutCredentialForAuthenticationChallenge:challenge];
}
-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
{
    [self.webData appendData:data];
    NSLog(@"connection: didReceiveData:2");

}

//如果电脑没有连接网络，则出现此信息（不是网络服务器不通）
-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
{
    NSLog(@"error didFailWithError :%@",error);
    finish=YES;
    NSLog(@"ERROR with theConenction");

}
-(void)connectionDidFinishLoading:(NSURLConnection *)connection
{
    NSLog(@"3 DONE. Received Bytes: %d", [self.webData length]);
    self.requestData = self.webData;
    finish=YES;

    NSString *log= [[NSString alloc] initWithBytes: [self.webData mutableBytes] length:[self.webData length] encoding:NSUTF8StringEncoding];


    NSLog(@"https requestback:%@",log);


}
-(NSData *)getRequestData{
    return self.requestData;
}

@end