GCDAsyncSocket+SocketHandler.m
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//
// GCDAsyncSocket+SocketHandler.m
// Yoho
//
// Created by Arthur on 16/6/14.
// Copyright © 2016年 YOHO. All rights reserved.
//
#define kIphonePrivate @"a85bb0674e08986c6b115d5e3a4884fa"
#define SOCKET_LIVE_TIMEOUT 10
#import "GCDAsyncSocket+SocketHandler.h"
@implementation GCDAsyncSocket (SocketHandler)
- (BOOL)writeDataWithParams:(NSDictionary *)params tag:(long)tag
{
NSError *error;
NSMutableDictionary *dic = [self encodeParams:params];//md5加密
NSData *data = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&error];
NSMutableData *mutaData = [NSMutableData dataWithData:data];
[mutaData appendData:[@"\r\n" dataUsingEncoding:NSUTF8StringEncoding]];
// DLog(@"发送:%@",[[NSString alloc] initWithData:mutaData encoding:NSUTF8StringEncoding]);
if (mutaData) {
[self writeData:mutaData withTimeout:SOCKET_LIVE_TIMEOUT tag:tag];
[self readDataWithTimeout:-1 tag:tag];
return YES;
} else {
DLog(@"请求序列化错误：%@", error);
return NO;
}
}
- (void)didWriteDataWithParams:(NSData *)response tag:(long)tag dataProcessingHandler:(SocketDataProcessing)handler
{
if (response.length < 4) {
return;
}
NSError *error;
NSDictionary *resDic = [NSJSONSerialization JSONObjectWithData:response options:NSJSONReadingMutableContainers error:&error];
// DLog(@"收到:%@",[[NSString alloc] initWithData:response encoding:NSUTF8StringEncoding]);
if (resDic) {
if (handler) {
handler(resDic);
}
} else {
//如果解析不了 尝试拆分一下再解析
NSString *stringRes = [[NSString alloc] initWithData:response encoding:NSUTF8StringEncoding];
NSArray *arr = [stringRes componentsSeparatedByString:@"}\r\n"];
for (NSString *str in arr) {
NSString *resStr = [NSString stringWithFormat:@"%@}",str];
NSData *data = [resStr dataUsingEncoding:NSUTF8StringEncoding];
NSError *doMoreError;
NSDictionary *doMoreResDic = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableContainers error:&doMoreError];
if (doMoreResDic) {
if (handler) {
handler(doMoreResDic);
}
}
}
DLog(@"服务器返回数据序列化错误：%@", error);
}
}
// md5加密
- (NSMutableDictionary *)encodeParams:(NSDictionary *)parameters
{
NSMutableDictionary *params = [[NSMutableDictionary alloc] initWithDictionary:parameters];
[params setObject:kIphonePrivate forKey:@"private_key"];
NSArray *allKeys = [params allKeys];
NSArray *sortedArray = [allKeys sortedArrayUsingSelector:@selector(compare:)];
NSMutableArray *strings = [NSMutableArray array];
for (NSString *key in sortedArray) {
id value = [params objectForKey:key];
if ([value isKindOfClass:[NSString class]]) {
value = [value stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
value = [value stringByReplacingOccurrencesOfString:@"\n" withString:@""];
value = [value stringByReplacingOccurrencesOfString:@"\t" withString:@""];
value = [value stringByReplacingOccurrencesOfString:@"\r" withString:@""];
}
[params setObject:value forKey:key];
[strings addObject:[NSString stringWithFormat:@"%@=%@", key, value]];
}
NSString *source = [strings componentsJoinedByString:@"&"];
NSString *secret = [[source md5String] lowercaseString];
[params removeObjectForKey:@"private_key"];
[params setObject:secret forKey:@"secret"];
return params;
}
@end