#import <IEMChatManager.h>

类 <IEMChatManager> 继承关系图:

构造函数
(void)	- addDelegate:delegateQueue:

(void)	- removeDelegate:

(NSArray *)	- getAllConversations

(EMConversation *)	- getConversation:type:createIfNotExist:

(void)	- deleteConversation:isDeleteMessages:completion:

(void)	- deleteConversations:isDeleteMessages:completion:

(void)	- importConversations:completion:

(EMMessage *)	- getMessageWithMessageId:

(NSString *)	- getMessageAttachmentPath:

(void)	- importMessages:completion:

(void)	- updateMessage:completion:

(void)	- sendMessageReadAck:toUser:completion:

(void)	- sendGroupMessageReadAck:toGroup:content:completion:

(void)	- recallMessageWithMessageId:completion:

(void)	- sendMessage:progress:completion:

(void)	- resendMessage:progress:completion:

(void)	- downloadMessageThumbnail:progress:completion:

(void)	- downloadMessageAttachment:progress:completion:

(EMCursorResult *)	- fetchHistoryMessagesFromServer:conversationType:startMessageId:pageSize:error:

(void)	- asyncFetchHistoryMessagesFromServer:conversationType:startMessageId:pageSize:completion:

(void)	- asyncFetchGroupMessageAcksFromServer:groupId:startGroupAckId:pageSize:completion:

(void)	- sendMessageReadAck:completion:

(void)	- recallMessage:completion:

(void)	- addDelegate:

("Use -getAllConversations")	- __deprecated_msg

(BOOL)	- deleteConversation:deleteMessages:

(BOOL)	- deleteConversations:deleteMessages:

(BOOL)	- importConversations:

(BOOL)	- importMessages:

(BOOL)	- updateMessage:

(void)	- asyncSendReadAckForMessage:

(void)	- asyncSendMessage:progress:completion:

(void)	- asyncResendMessage:progress:completion:

(void)	- asyncDownloadMessageThumbnail:progress:completion:

(void)	- asyncDownloadMessageAttachments:progress:completion:

(void)	- loadMessagesWithType:timestamp:count:fromUser:searchDirection:completion:

(void)	- loadMessagesWithKeyword:timestamp:count:fromUser:searchDirection:completion:

详细描述

聊天相关操作目前消息都是从DB中加载，沒有從server端加载

函数文档

◆ __deprecated_msg

- ("Use -getAllConversations") __deprecated_msg

required

从数据库中获取所有的会话，执行后会更新内存中的会话列表

同步方法，会阻塞当前线程

返回: 会话列表<EMConversation>

◆ addDelegate:

- (void) addDelegate:	(3_1_0)
	(3_2_2)
	("Use -")	EM_DEPRECATED_IOS[IEMChatManager addDelegate:delegateQueue:]

required

添加回调代理

参数

aDelegate 要添加的代理

◆ addDelegate:delegateQueue:

- (void) addDelegate:	(id< EMChatManagerDelegate >)	aDelegate
delegateQueue:	(dispatch_queue_t)	aQueue

required

添加回调代理

参数

aDelegate	要添加的代理
aQueue	执行代理方法的队列

◆ asyncDownloadMessageAttachments:progress:completion:

- (void) asyncDownloadMessageAttachments:	(EMMessage *)	aMessage
progress:	(void(^)(int progress))	aProgressCompletion
completion:	("Use -downloadMessageAttachment:progress:completion")	__deprecated_msg

required

下载消息附件（语音，视频，图片原图，文件），SDK会自动下载语音消息，所以除非自动下载语音失败，用户不需要自动下载语音附件

异步方法

参数

aMessage	消息
aProgressCompletion	附件下载进度回调block
aCompletion	下载完成回调block

◆ asyncDownloadMessageThumbnail:progress:completion:

- (void) asyncDownloadMessageThumbnail:	(EMMessage *)	aMessage
progress:	(void(^)(int progress))	aProgressCompletion
completion:	("Use -downloadMessageThumbnail:progress:completion:")	__deprecated_msg

required

下载缩略图（图片消息的缩略图或视频消息的第一帧图片），SDK会自动下载缩略图，所以除非自动下载失败，用户不需要自己下载缩略图

异步方法

参数

aMessage	消息
aProgressCompletion	附件下载进度回调block
aCompletion	下载完成回调block

◆ asyncFetchHistoryMessagesFromServer:conversationType:startMessageId:pageSize:completion:

- (void) asyncFetchHistoryMessagesFromServer:	(NSString *)	aConversationId
conversationType:	(EMConversationType)	aConversationType
startMessageId:	(NSString *)	aStartMessageId
pageSize:	(int)	aPageSize
completion:	(void(^)(EMCursorResult aResult, EMError aError))	aCompletionBlock

required

从服务器获取指定会话的历史消息

异步方法

参数

aConversationId	要获取漫游消息的Conversation id
aConversationType	要获取漫游消息的Conversation type
aStartMessageId	参考起始消息的ID
aPageSize	获取消息条数
aCompletionBlock	获取消息结束的callback

◆ asyncResendMessage:progress:completion:

- (void) asyncResendMessage:	(EMMessage *)	aMessage
progress:	(void(^)(int progress))	aProgressCompletion
completion:	("Use -resendMessage:progress:completion:")	__deprecated_msg

required

重发送消息

异步方法

参数

aMessage	消息
aProgressCompletion	附件上传进度回调block
aCompletion	发送完成回调block

◆ asyncSendMessage:progress:completion:

- (void) asyncSendMessage:	(EMMessage *)	aMessage
progress:	(void(^)(int progress))	aProgressCompletion
completion:	("Use -sendMessage:progress:completion:")	__deprecated_msg

required

发送消息

异步方法

参数

aMessage	消息
aProgressCompletion	附件上传进度回调block
aCompletion	发送完成回调block

◆ asyncSendReadAckForMessage:

- (void) asyncSendReadAckForMessage: ("Use -sendMessageReadAck:completion:") __deprecated_msg

required

发送消息已读回执

异步方法

参数

aMessage 消息

◆ deleteConversation:deleteMessages:

- (BOOL) deleteConversation:	(NSString *)	aConversationId
deleteMessages:	("Use -deleteConversation:isDeleteMessages:completion:")	__deprecated_msg

required

删除会话

参数

aConversationId	会话ID
aDeleteMessage	是否删除会话中的消息

返回: 是否成功

◆ deleteConversation:isDeleteMessages:completion:

- (void) deleteConversation:	(NSString *)	aConversationId
isDeleteMessages:	(BOOL)	aIsDeleteMessages
completion:	(void(^)(NSString aConversationId, EMError aError))	aCompletionBlock

required

删除会话

参数

aConversationId	会话ID
aIsDeleteMessages	是否删除会话中的消息
aCompletionBlock	完成的回调

◆ deleteConversations:deleteMessages:

- (BOOL) deleteConversations:	(NSArray *)	aConversations
deleteMessages:	("Use -deleteConversations:isDeleteMessages:completion:")	__deprecated_msg

required

删除一组会话

参数

aConversations	会话列表<EMConversation>
aDeleteMessage	是否删除会话中的消息

返回: 是否成功

◆ deleteConversations:isDeleteMessages:completion:

- (void) deleteConversations:	(NSArray *)	aConversations
isDeleteMessages:	(BOOL)	aIsDeleteMessages
completion:	(void(^)(EMError *aError))	aCompletionBlock

required

删除一组会话

参数

aConversations	会话列表<EMConversation>
aIsDeleteMessages	是否删除会话中的消息
aCompletionBlock	完成的回调

◆ downloadMessageAttachment:progress:completion:

- (void) downloadMessageAttachment:	(EMMessage *)	aMessage
progress:	(void(^)(int progress))	aProgressBlock
completion:	(void(^)(EMMessage message, EMError error))	aCompletionBlock

required

下载消息附件（语音，视频，图片原图，文件），SDK会自动下载语音消息，所以除非自动下载语音失败，用户不需要自动下载语音附件

异步方法

参数

aMessage	消息
aProgressBlock	附件下载进度回调block
aCompletionBlock	下载完成回调block

◆ downloadMessageThumbnail:progress:completion:

- (void) downloadMessageThumbnail:	(EMMessage *)	aMessage
progress:	(void(^)(int progress))	aProgressBlock
completion:	(void(^)(EMMessage message, EMError error))	aCompletionBlock

required

下载缩略图（图片消息的缩略图或视频消息的第一帧图片），SDK会自动下载缩略图，所以除非自动下载失败，用户不需要自己下载缩略图

参数

aMessage	消息
aProgressBlock	附件下载进度回调block
aCompletionBlock	下载完成回调block

◆ fetchHistoryMessagesFromServer:conversationType:startMessageId:pageSize:error:

- (EMCursorResult *) fetchHistoryMessagesFromServer:	(NSString *)	aConversationId
conversationType:	(EMConversationType)	aConversationType
startMessageId:	(NSString *)	aStartMessageId
pageSize:	(int)	aPageSize
error:	(EMError **)	pError

required

从服务器获取指定会话的历史消息

参数

aConversationId	要获取漫游消息的Conversation id
aConversationType	要获取漫游消息的Conversation type
aStartMessageId	参考起始消息的ID
aPageSize	获取消息条数
pError	错误信息

返回: 获取的消息结果

◆ getAllConversations

- (NSArray *) getAllConversations

required

获取所有会话，如果内存中不存在会从DB中加载

返回: 会话列表<EMConversation>

◆ getConversation:type:createIfNotExist:

- (EMConversation *) getConversation:	(NSString *)	aConversationId
type:	(EMConversationType)	aType
createIfNotExist:	(BOOL)	aIfCreate

required

获取一个会话

参数

aConversationId	会话ID
aType	会话类型
aIfCreate	如果不存在是否创建

返回: 会话对象

◆ getMessageAttachmentPath:

- (NSString *) getMessageAttachmentPath: (NSString *) aConversationId

required

获取消息附件路径，存在这个路径的文件，删除会话时会被删除

参数

aConversationId 会话ID

返回: 附件路径

◆ importConversations:

- (BOOL) importConversations: ("Use -importConversations:completion:") __deprecated_msg

required

导入一组会话到DB

参数

aConversations 会话列表<EMConversation>

返回: 是否成功

◆ importConversations:completion:

- (void) importConversations:	(NSArray *)	aConversations
completion:	(void(^)(EMError *aError))	aCompletionBlock

required

导入一组会话到DB

参数

aConversations	会话列表<EMConversation>
aCompletionBlock	完成的回调

◆ importMessages:

- (BOOL) importMessages: ("Use -importMessages:completion:") __deprecated_msg

required

导入一组消息到DB

参数

aMessages 消息列表<EMMessage>

返回: 是否成功

◆ importMessages:completion:

- (void) importMessages:	(NSArray *)	aMessages
completion:	(void(^)(EMError *aError))	aCompletionBlock

required

导入一组消息到DB

参数

aMessages	消息列表<EMMessage>
aCompletionBlock	完成的回调

◆ loadMessagesWithKeyword:timestamp:count:fromUser:searchDirection:completion:

- (void) loadMessagesWithKeyword:	(NSString *)	aKeywords
timestamp:	(long long)	aTimestamp
count:	(int)	aCount
fromUser:	(NSString *)	aSender
searchDirection:	(EMMessageSearchDirection)	aDirection
completion:	(void(^)(NSArray aMessages, EMError aError))	aCompletionBlock

required

从数据库获取包含指定内容的消息，取到的消息按时间排序，如果参考的时间戳为负数，则从最新消息向前取，如果aCount小于等于0当作1处理

参数

aKeywords	搜索关键字，如果为空则忽略
aTimestamp	参考时间戳
aCount	获取的条数
aSender	消息发送方，如果为空则忽略
aDirection	消息搜索方向
aCompletionBlock	完成的回调

◆ loadMessagesWithType:timestamp:count:fromUser:searchDirection:completion:

- (void) loadMessagesWithType:	(EMMessageBodyType)	aType
timestamp:	(long long)	aTimestamp
count:	(int)	aCount
fromUser:	(NSString *)	aUsername
searchDirection:	(EMMessageSearchDirection)	aDirection
completion:	(void(^)(NSArray aMessages, EMError aError))	aCompletionBlock

required

从数据库获取指定类型的消息，取到的消息按时间排序，如果参考的时间戳为负数，则从最新消息取，如果aCount小于等于0当作1处理

参数

aType	消息类型
aTimestamp	参考时间戳
aCount	获取的条数
aUsername	消息发送方，如果为空则忽略
aDirection	消息搜索方向
aCompletionBlock	完成的回调

◆ recallMessage:completion:

- (void) recallMessage:	(EMMessage *)	aMessage
completion:	(3_3_0)
	(3_6_1)
	("Use -")	EM_DEPRECATED_IOS[IEMChatManager recallMessageWithMessageId:completion:]

required

撤回消息

异步方法

参数

aMessage	消息
aCompletionBlock	完成的回调

◆ recallMessageWithMessageId:completion:

- (void) recallMessageWithMessageId:	(NSString *)	aMessageId
completion:	(void(^)(EMError *aError))	aCompletionBlock

required

撤回消息

异步方法

参数

aMessageId	消息Id
aCompletionBlock	完成的回调

◆ removeDelegate:

- (void) removeDelegate: (id< EMChatManagerDelegate >) aDelegate

required

移除回调代理

参数

aDelegate 要移除的代理

◆ resendMessage:progress:completion:

- (void) resendMessage:	(EMMessage *)	aMessage
progress:	(void(^)(int progress))	aProgressBlock
completion:	(void(^)(EMMessage message, EMError error))	aCompletionBlock

required

重发送消息

参数

aMessage	消息
aProgressBlock	附件上传进度回调block
aCompletionBlock	发送完成回调block

◆ sendGroupMessageReadAck:toGroup:content:completion:

- (void) sendGroupMessageReadAck:	(NSString *)	aMessageId
toGroup:	(NSString *)	aGroupId
content:	(NSString *)	aContent
completion:	(void(^)(EMError *aError))	aCompletionBlock

required

发送群消息已读回执

异步方法

参数

aMessageId	消息id
aGroupId	群id
aContent	附加消息
aCompletionBlock	完成的回调

◆ sendMessage:progress:completion:

- (void) sendMessage:	(EMMessage *)	aMessage
progress:	(void(^)(int progress))	aProgressBlock
completion:	(void(^)(EMMessage message, EMError error))	aCompletionBlock

required

发送消息

参数

aMessage	消息
aProgressBlock	附件上传进度回调block
aCompletionBlock	发送完成回调block

◆ sendMessageReadAck:completion:

- (void) sendMessageReadAck:	(EMMessage *)	aMessage
completion:	(3_3_0)
	(3_6_1)
	("Use -")	EM_DEPRECATED_IOS[IEMChatManager sendMessageReadAck:toUser:completion:]

required

发送消息已读回执

异步方法

参数

aMessage	消息
aCompletionBlock	完成的回调

◆ sendMessageReadAck:toUser:completion:

- (void) sendMessageReadAck:	(NSString *)	aMessageId
toUser:	(NSString *)	aUsername
completion:	(void(^)(EMError *aError))	aCompletionBlock

required

发送消息已读回执

异步方法

参数

aMessage	消息id
aUsername	已读接收方
aCompletionBlock	完成的回调

◆ updateMessage:

- (BOOL) updateMessage: ("Use -updateMessage:completion:") __deprecated_msg

required

更新消息到DB

参数

aMessage 消息

返回: 是否成功

◆ updateMessage:completion:

- (void) updateMessage:	(EMMessage *)	aMessage
completion:	(void(^)(EMMessage aMessage, EMError aError))	aCompletionBlock

required

更新消息到DB

参数

aMessage	消息
aCompletionBlock	完成的回调

该协议的文档由以下文件生成:

IEMChatManager.h

构造函数

详细描述

函数文档

◆ __deprecated_msg

◆ addDelegate:

◆ addDelegate:delegateQueue:

◆ asyncDownloadMessageAttachments:progress:completion:

◆ asyncDownloadMessageThumbnail:progress:completion:

◆ asyncFetchHistoryMessagesFromServer:conversationType:startMessageId:pageSize:completion:

◆ asyncResendMessage:progress:completion:

◆ asyncSendMessage:progress:completion:

◆ asyncSendReadAckForMessage:

◆ deleteConversation:deleteMessages:

◆ deleteConversation:isDeleteMessages:completion:

◆ deleteConversations:deleteMessages:

◆ deleteConversations:isDeleteMessages:completion:

◆ downloadMessageAttachment:progress:completion:

◆ downloadMessageThumbnail:progress:completion:

◆ fetchHistoryMessagesFromServer:conversationType:startMessageId:pageSize:error:

◆ getAllConversations

◆ getConversation:type:createIfNotExist:

◆ getMessageAttachmentPath:

◆ importConversations:

◆ importConversations:completion:

◆ importMessages:

◆ importMessages:completion:

◆ loadMessagesWithKeyword:timestamp:count:fromUser:searchDirection:completion:

◆ loadMessagesWithType:timestamp:count:fromUser:searchDirection:completion:

◆ recallMessage:completion:

◆ recallMessageWithMessageId:completion:

◆ removeDelegate:

◆ resendMessage:progress:completion:

◆ sendGroupMessageReadAck:toGroup:content:completion:

◆ sendMessage:progress:completion:

◆ sendMessageReadAck:completion:

◆ sendMessageReadAck:toUser:completion:

◆ updateMessage:

◆ updateMessage:completion: