ios-chat/wfclient/WFChatClient/Messages/WFCCDeleteMessageContent.m

//
//  WFCCTextMessageContent.m
//  WFChatClient
//
//  Created by heavyrain on 2017/8/16.
//  Copyright © 2017年 WildFireChat. All rights reserved.
//

#import "WFCCDeleteMessageContent.h"
#import "WFCCIMService.h"
#import "WFCCNetworkService.h"
#import "Common.h"


@implementation WFCCDeleteMessageContent
- (WFCCMessagePayload *)encode {
    //注意：在proto层收到撤回命令或主动撤回成功会直接更新被撤回的消息，如果修改encode&decode，需要同步修改
    WFCCMessagePayload *payload = [super encode];
    payload.contentType = [self.class getContentType];
    payload.content = self.operatorId;
    payload.binaryContent = [[[NSNumber numberWithLongLong:self.messageUid] stringValue] dataUsingEncoding:NSUTF8StringEncoding];
    return payload;
}

- (void)decode:(WFCCMessagePayload *)payload {
    [super decode:payload];
    //注意：在proto层收到撤回命令或主动撤回成功会直接更新被撤回的消息，如果修改encode&decode，需要同步修改
    self.operatorId = payload.content;
    self.messageUid = [[[NSString alloc] initWithData:payload.binaryContent encoding:NSUTF8StringEncoding] longLongValue];
}

+ (int)getContentType {
    return MESSAGE_CONTENT_TYPE_DELETE;
}

+ (int)getContentFlags {
    return WFCCPersistFlag_NOT_PERSIST;
}


+ (void)load {
    [[WFCCIMService sharedWFCIMService] registerMessageContent:self];
}


- (NSString *)digest:(WFCCMessage *)message {
    return nil;
}
@end