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				https://github.com/wangyu-/UDPspeeder.git
				synced 2025-11-04 03:45:37 +08:00 
			
		
		
		
	doesnt work any more,no idea
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		@@ -172,20 +172,21 @@ int fec_encode_manager_t::input(char *s,int len/*,int &is_first_packet*/)
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    		buf[i][tmp_idx++]=(unsigned char)fec_data_num;
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    		buf[i][tmp_idx++]=(unsigned char)fec_redundant_num;
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    		buf[i][tmp_idx++]=(unsigned char)i;
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    		output_buf[i]=buf[i]+tmp_idx;
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    		output_buf[i]=buf[i]+tmp_idx; //////caution ,trick here.
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    		output_len[i]=tmp_idx+blob_len;
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    		if(i<fec_data_num)
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    		{
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    			memcpy(buf[i]+tmp_idx,blob_output[i],blob_len);
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    			tmp_idx+=blob_len;
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    		}
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    	}
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    	output_len=blob_len+sizeof(u32_t)+4*sizeof(char);/////remember to change this 4,if modified the protocol
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    	//output_len=blob_len+sizeof(u32_t)+4*sizeof(char);/////remember to change this 4,if modified the protocol
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		rs_encode2(fec_data_num,fec_data_num+fec_redundant_num,output_buf,blob_len);
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		for(int i=0;i<fec_data_num+fec_redundant_num;i++)
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		{
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			output_buf[i]=buf[i];
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			output_buf[i]=buf[i];//////caution ,trick here.
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		}
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    	ready_for_output=1;
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@@ -211,12 +212,12 @@ int fec_encode_manager_t::input(char *s,int len/*,int &is_first_packet*/)
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	return 0;
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}
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int fec_encode_manager_t::output(int &n,char ** &s_arr,int &len)
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int fec_encode_manager_t::output(int &n,char ** &s_arr,int *&len)
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{
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	if(!ready_for_output)
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	{
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		n=-1;
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		len=-1;
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		len=0;
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		s_arr=0;
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	}
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	else
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@@ -35,7 +35,7 @@ struct anti_replay_t
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		if(st.find(seq)!=st.end() )
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		{
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			mylog(log_trace,"seq %llx exist\n",seq);
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			mylog(log_trace,"seq %u exist\n",seq);
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			return;
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			//return 0;
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		}
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@@ -101,7 +101,7 @@ class fec_encode_manager_t
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	int fec_pending_time;
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	char buf[max_fec_packet_num+5][buf_len+100];
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	char *output_buf[max_fec_packet_num+5];
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	int output_len;
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	int output_len[max_fec_packet_num+5];
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	int ready_for_output;
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	u32_t seq;
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	int counter;
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@@ -116,7 +116,7 @@ public:
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	u64_t get_timer_fd64();
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	int re_init(int data_num,int redundant_num,int mtu,int pending_num,int pending_time);
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	int input(char *s,int len/*,int &is_first_packet*/);
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	int output(int &n,char ** &s_arr,int &len);
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	int output(int &n,char ** &s_arr,int *&len);
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};
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struct fec_data_t
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{
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		||||
							
								
								
									
										25
									
								
								main.cpp
									
									
									
									
									
								
							
							
						
						
									
										25
									
								
								main.cpp
									
									
									
									
									
								
							@@ -121,10 +121,10 @@ int delay_send(my_time_t delay,const dest_t &dest,char *data,int len)
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int from_normal_to_fec(conn_info_t & conn_info,char *data,int len,int & out_n,char **&out_arr,int *&out_len,int *&out_delay)
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{
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	static int out_delay_buf[max_fec_packet_num+100]={0};
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	static int out_len_buf[max_fec_packet_num+100]={0};
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	//static int out_len_buf[max_fec_packet_num+100]={0};
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	static int counter=0;
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	out_delay=out_delay_buf;
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	out_len=out_len_buf;
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	//out_len=out_len_buf;
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	if(0)
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	{
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@@ -150,14 +150,9 @@ int from_normal_to_fec(conn_info_t & conn_info,char *data,int len,int & out_n,ch
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		//char **s_arr;
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		//int s_len;
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		int tmp_out_len;
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		conn_info.fec_encode_manager.output(out_n,out_arr,tmp_out_len);
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		for(int i=0;i<out_n;i++)
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		{
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			out_len_buf[i]=tmp_out_len;
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		//	out_delay_buf[i]=100*i;
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		}
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		conn_info.fec_encode_manager.output(out_n,out_arr,out_len);
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	}
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@@ -900,15 +895,15 @@ int unit_test()
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		int n;
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		char **s_arr;
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		int len;
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		int *len;
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		fec_encode_manager.output(n,s_arr,len);
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		printf("<n:%d,len:%d>",n,len);
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		printf("<n:%d,len:%d>",n,len[0]);
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		for(int i=0;i<n;i++)
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		{
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			fec_decode_manager.input(s_arr[i],len);
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			fec_decode_manager.input(s_arr[i],len[i]);
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		}
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		{
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@@ -937,16 +932,16 @@ int unit_test()
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		int n;
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		char **s_arr;
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		int len;
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		int * len;
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		fec_encode_manager.output(n,s_arr,len);
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		printf("<n:%d,len:%d>",n,len);
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		printf("<n:%d,len:%d>",n,len[0]);
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		for(int i=0;i<n;i++)
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		{
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			if(i==1||i==3||i==5||i==0)
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			fec_decode_manager.input(s_arr[i],len);
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			fec_decode_manager.input(s_arr[i],len[i]);
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		}
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		{
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