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📄 imsgbundle.m

📁 使用CFNetwork.framework实现的通信中间件。
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////  iMsgBundle.m//  Communicate////  Created by Owen.Qin on 9/23/08.//  Copyright 2008 __MyCompanyName__. All rights reserved.//#import "iMsgBundle.h"@implementation iMsgBundle- (id)init{	return self;}- (void)dealloc{	[super dealloc];}//- (NSString*)bundleMsgHeaderWithID:(NSString*)msgId AndUser:(NSString*)user{//	NSString* head = [NSString stringWithString:msgId];//	head = [head stringByAppendingString:MSG_HEADER_SEPRATOR];//	head = [head stringByAppendingString:user];//	return head;//}////- (NSString*)bundleMsgWithMsgHeader:(NSString*)header AndBody:(NSString*)body{//	NSString* msg = [NSString stringWithString:header];//	msg = [msg stringByAppendingString:MSG_SEPRATOR];//	msg = [msg stringByAppendingString:body];//	return msg;//}////- (NSArray*)unBundleMsgHeadAndBody:(NSString*)nstrMsg{//	NSArray* array = [nstrMsg componentsSeparatedByString:MSG_SEPRATOR];//	return array;//};////- (NSArray*)unBundleMsgHeader:(NSString*)header{//	NSArray* array = [header componentsSeparatedByString:MSG_HEADER_SEPRATOR];//	return array;//}- (iMsg*)bundleMsgWithMsgId:(NSString*)msgId Dest:(NSString*)dest Body:(NSString*)body{	iMsg* tagMsg = [[iMsg alloc] init];	tagMsg->_msgId = msgId;	tagMsg->_msgDest = dest;	tagMsg->_msgBody = body;		return tagMsg;}- (iMsg*)unBundleMsgWithRecvData:(NSData*)dataMsg{	iMsg* tagMsg = [[iMsg alloc] init];	NSString* nstrMsg = [[NSString alloc] initWithData:dataMsg encoding:NSUTF8StringEncoding];	if ([nstrMsg length] == 0){		return nil;	}	NSArray* arrayMsg = [nstrMsg componentsSeparatedByString:MSG_SEPRATOR];	[nstrMsg release];	if ([arrayMsg count] == 1 ){		// parse header		NSArray* arrayHead = [[arrayMsg objectAtIndex:0] componentsSeparatedByString:MSG_HEADER_SEPRATOR];		if ([arrayHead count] == 1){			tagMsg->_msgId = [arrayHead objectAtIndex:0];			tagMsg->_msgDest = nil;		}		else if ([arrayHead count] == 2){			tagMsg->_msgId = [arrayHead objectAtIndex:0];			tagMsg->_msgDest = [arrayHead objectAtIndex:1];		}	}	else if([arrayMsg count] == 2){		NSArray* arrayHead = [[arrayMsg objectAtIndex:0] componentsSeparatedByString:MSG_HEADER_SEPRATOR];		if ([arrayHead count] == 1){			tagMsg->_msgId = [arrayHead objectAtIndex:0];			tagMsg->_msgDest = nil;		}		else if ([arrayHead count] == 2){			tagMsg->_msgId = [arrayHead objectAtIndex:0];			tagMsg->_msgDest = [arrayHead objectAtIndex:1];		}		// message body		tagMsg->_msgBody = [arrayMsg objectAtIndex:1];	}		return tagMsg;}- (NSData*)unBundleMsgHeader:(iMsg*)msg{	NSString* nstrMsg = msg->_msgId;	if (msg->_msgDest){		nstrMsg = [nstrMsg stringByAppendingFormat:MSG_HEADER_SEPRATOR];		nstrMsg = [nstrMsg stringByAppendingFormat:msg->_msgDest];	}	if (msg->_msgBody){		nstrMsg = [nstrMsg stringByAppendingFormat:MSG_SEPRATOR];		nstrMsg = [nstrMsg stringByAppendingFormat:msg->_msgBody];	}		NSData* dataMsg = [nstrMsg dataUsingEncoding:NSUTF8StringEncoding];	return dataMsg;}@end

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