//
|
// OpenApiNetworking.m
|
// LCOpenSDKDemo
|
//
|
// Created by bzy on 17/3/21.
|
// Copyright © 2017年 lechange. All rights reserved.
|
//
|
|
#import "OpenApiNetworking.h"
|
|
typedef NSString* (^CallBack)(void);
|
@interface OpenApiNetworking ()
|
<
|
NSURLConnectionDataDelegate,
|
NSURLConnectionDelegate
|
>
|
|
@property (nonatomic, strong) dispatch_semaphore_t sema;
|
@property (nonatomic, copy) NSString *resp;
|
@end
|
|
@implementation OpenApiNetworking
|
|
static OpenApiNetworking* _instance = nil;
|
+ (instancetype)shareMyInstance
|
{
|
static dispatch_once_t onceToken;
|
dispatch_once(&onceToken, ^{
|
_instance = [[super allocWithZone:NULL] init];
|
});
|
return _instance;
|
}
|
|
+ (id)allocWithZone:(struct _NSZone *)zone {
|
return [OpenApiNetworking shareMyInstance];
|
}
|
|
- (id)copy {
|
return [OpenApiNetworking shareMyInstance];
|
}
|
|
- (id)mutableCopy {
|
return [OpenApiNetworking shareMyInstance];
|
}
|
|
- (NSString *)requestByPost:(NSString*)url params:(NSString*)params
|
{
|
_resp = nil;
|
NSLog(@"%@", params);
|
NSURL *nsURL =[NSURL URLWithString:url];
|
/**
|
Ch:创建请求对象
|
En:Create request object
|
*/
|
NSMutableURLRequest *request =[NSMutableURLRequest requestWithURL:nsURL];
|
/**
|
Ch:创建请求方式
|
En:Create request method
|
*/
|
[request setHTTPMethod:@"post"];
|
/**
|
Ch:设置请求参数
|
En:Set request parameters
|
*/
|
NSData *tempData = [params dataUsingEncoding:NSUTF8StringEncoding];
|
[request setHTTPBody:tempData];
|
[request setTimeoutInterval:10.0];
|
/**
|
Ch:创建连接对象
|
En:Create connection object
|
*/
|
NSURLConnection *Connection = [[NSURLConnection alloc] initWithRequest:request delegate:self startImmediately:NO];
|
/**
|
Ch:设置回调队列
|
En:Set up callback queue
|
*/
|
[Connection setDelegateQueue:[NSOperationQueue mainQueue]];
|
/**
|
Ch:开始请求(异步转化为同步)
|
En:Start request (asynchronous to synchronous)
|
*/
|
_sema = dispatch_semaphore_create(0);
|
[Connection start];
|
dispatch_semaphore_wait(_sema, DISPATCH_TIME_FOREVER);
|
|
return _resp;
|
}
|
|
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data {
|
if (_resp) {
|
_resp = [NSString stringWithFormat:@"%@%@", _resp, [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]];
|
}
|
else {
|
_resp = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
|
}
|
|
|
NSLog(@"%@", _resp);
|
}
|
|
- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
|
NSLog(@"%@", error);
|
dispatch_semaphore_signal(_sema);
|
}
|
|
/**
|
Ch:服务器的数据接收完毕
|
En:Server data received
|
*/
|
- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
|
dispatch_semaphore_signal(_sema);
|
}
|
/**
|
Ch:取消证书验证
|
En:Cancel certificate verification
|
*/
|
- (void)connection:(NSURLConnection *)connection willSendRequestForAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge {
|
if ([challenge.protectionSpace.authenticationMethod isEqualToString:NSURLAuthenticationMethodServerTrust]) {
|
[[challenge sender] useCredential:[NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust] forAuthenticationChallenge:challenge];
|
[[challenge sender] continueWithoutCredentialForAuthenticationChallenge:challenge];
|
}
|
}
|
|
- (void)cancelRequest {
|
dispatch_semaphore_signal(_sema);
|
}
|
|
@end
|
