Все вопросы: [p2p]

74 вопросов

похожие теги: nfc-p2p
4
голосов
4ответов
4580 просмотров

Data structures for real time applications

We are designing a p2p applications using c++ which transmits voice to other peer using UDP. We are capturing a mic signal in a buffer in the thread which captures voice for one second in the while loop. For every second voice captured in buffer it splits it into packets and sends to the other ...

34
голосов
4ответов
41193 просмотров

How does Skype work without port forwarding?

I am designing a p2p application which works on port 30000. My router is not UPnP so I required to forward a port to router. But Skype a another p2p application works without port forwarding on my pc. When I analyzed it with wireshark I found its using UDP port 48980, 58544. I am using c++. The...

0
голосов
5ответов
547 просмотров

Trouble Finding a Memory Leak

Hey everyone, i am having trouble finding a memory leak. all off my retain counts = 0 when i dealloc them but still I am flagging up a leak from the following bit of code: - (GKSession *) peerPickerController:(GKPeerPickerController *)picker sessionForConnectionType:(GKPeerPickerConnectionType)t...

0
голосов
1ответов
698 просмотров

Importance of ping - pong in udp p2p communication

I am quite new to socket programming. I was trying to make p2p communication using udp and did finally made it. While writing a program, the point I have observed is that communication between two peers does not take place if packets are not send from both sides. I read somewhere that in networki...

1
голосов
1ответов
2028 просмотров

WCF Peer to peer chat

I wrote some code for a WCF P2P chat program. <services> <service name="PeerChat.Form1"> <host> <baseAddresses> <add baseAddress="net.p2p://PeerChat/" /> </baseAddresses> </host> <endpoint name="PeerChatEndPoint" addr...

12
голосов
4ответов
8283 просмотров

How do I make a TCP server work behind a router (NAT) without any redirection configuration needed

The scenario is the following. I have two machines A and B: A: Client (behind NAT) B: Server (behind NAT) I want B to be able to listen on any given port, so that A can send packets to B through that specific TCP port and receive any response. If both machines are not behind a NAT it is pretty s...

0
голосов
1ответов
1489 просмотров

Wireshark ------- Source port: timbuktu-srv2?

all I am trying to establish peer to peer (UDP) communication via firefox extension. I have python program that works on command line. I built a xpcom component using it. But surprisingly I could only receive message through it from command line python program. We tried following ( All working ...

0
голосов
1ответов
1497 просмотров

p2p communication using winsock

I am trying to achieve peer to peer communication using winsock but gethostbyaddr always return me NULL ,this thing works only on localhost, server_name is destination ip address server_name="<--ipaddress-->" struct sockaddr_in server; addr = inet_addr(server_name); cout<<"inet_add...

1
голосов
2ответов
1026 просмотров

GameKit and GKPeerPicker on 1st Gen iPhone and iPod Touch

This is my current set up for my multiplayer game: A view that gives connection tips and warns the user that multiplayer will not work on the 1st Gen iPhone or ipod Touch. There is a "connect" button that pushes the game view and starts the GKPeerPicker. Unfortunately, I don't have a 1st Gen...

2
голосов
2ответов
449 просмотров

PNRP Global_ stuck on Alone

I have two installations of Windows 7. a 64bit version on my hard disk, and a 32bit version installed as a bootable VHD. on my the 64bit version, I can't get my PNRP Global_ cloud out of Alone state. on my the 32bit version, I can get it in Active state by registering a peer however I can't res...

0
голосов
1ответов
1780 просмотров

How to create simplest p2p remote desktop OR any Robot(Java) equivalent in python

I want to create a simplest remote desktop application using p2p communication. I did created one small p2p program in python. My Idea is- Transmit screenshots of remote computer periodically Transmit keyboard and mouse events wrapped in xml to remote desktop. Problem- I could transmit a in...

0
голосов
1ответов
142 просмотров

Windows Peer-to-Peer SDK Statistics

Does anyone happen to have any throughput and speed statistics on the Windows SDK? I am attempting to do a comparative analysis of this to other P2P implementations and can not for the life of me find any form of statistical data on this SDK.

5
голосов
3ответов
3677 просмотров

Web P2P video confrence solution

I'm looking for the best possible solution which will allow me to incorporate live video/audio conference between 2 users(only 2 at this point) into a flash gaming platform. The video chat is not just an extra feature, it's the main one. I'm mainly looking at open source implementations or som...

3
голосов
2ответов
1344 просмотров

XNA Peer-to-Peer

what is the best way for writing an XNA Peer-to-Peer game without having to use the Windows Live stuff that requires that both players of the game have an XBOX Gold membership I also need some client/server functionality but that isn't as critical yet! Thank you. edit: what does everyone think...

3
голосов
1ответов
2892 просмотров

How to forward port to router using python

I am building python p2p application like p2p instant messenger. I am communicating with other peers using TCP/IP connection. I do not want client to do port forwarding. When application starts it should check whether port is forwarded to router if not it should forward it to router. Is it possi...

-1
голосов
1ответов
61 просмотров

can i make web server to be index server?

i need to build index server for p2p (games) application can i just use web server(lighttpd) and extend it with some plug in? is there any problem with this method?

-1
голосов
2ответов
1710 просмотров

How to handle NAT traversal in c++ peer to peer application ( please code examples not theory )

I need to develop simple game that will be using peer to peer connection using centralize index manager server. I know there is a problem when a client is trying to connect to another client that is behind a router. I was reading about NAT traversal that explains using mainly theory, but what I ...

0
голосов
3ответов
918 просмотров

how to create file sharing system like Microsoft Groove

I need to create file sharing and chatting system like Microsoft Groove under .NET (c#). But i don't know how to create it. I had a questions: Groove using peer 2 peer? if you know about this, tell me any library. Groove is using what service? Groove is using what technology for network serv...

0
голосов
3ответов
2668 просмотров

JXTA P2P application over internet

I am learning JXTA and want to master it. I downloaded the tutorial programs from jxta website I have run all those programs from only one PC and worked perfectly fine. But I want it to work over internet. My friend also has an internet connection. We tried to run socket client on his machine wh...

1
голосов
1ответов
1080 просмотров

Mesh networks resources

Anyone got any pointers to good resources concerning mesh networks? Maybe I'm not even using the correct terminology. I need to write an app that has multiple agents on various machines, and each agent must have knowledge of and be able to communicate with the others. A type of P2P application pe...

77
голосов
4ответов
94740 просмотров

How does DHT in torrents work?

I'm coding a p2p implementation that I would like to make decentralized however I'm having some trouble grasping how DHT in protocols like bittorrent work. How does the client know where the peers are if there is no tracker? Are peers stored in the actual torrent file?

1
голосов
3ответов
210 просмотров

.NET External Communication

I used the term "External Communication" simply because I do not mind which method I need to use to be able to send a simple message like "hey, how's it going?" to another person on a different computer who's also running my application. I've tried literally hundreds of samples, edited them, cor...

0
голосов
1ответов
66 просмотров

Interrogating Outlook across a peer-to-peer network?

Eventually we may have Active Directory in place but until then, is there any way I can interrogate a user's Outlook across the network and find out, for instance, what PST and OST files they are connected to?

0
голосов
1ответов
394 просмотров

Building a collaborative service(presence, chat) in .NET

We are looking to build a .NET based collaborative platform that enables logged in users to detect presence of other members and allow them to share/chat online. Members/Client interface is usually a browser and at times a winforms based application could also be used. System.Net.PeerToPeer names...

1
голосов
1ответов
241 просмотров

What TCP protocols are usable for client to client communication?

Manytimes clients ask for features like instant messaging (IM) and other client-to-client (P2P) communication for their web apps. Typically how is this done in normal web browsers? For example I've seen demos of Google Wave (and Gmail) that are able to IM from a regular browser. Is this via HTTP?...

2
голосов
1ответов
1335 просмотров

method to find my UDP socket's "real" port?

Is there any free service to which I could send a UDP packet and it would respond telling me what is my "real" UDP port? (my application is behind a NAT) This kind of service could allow me to make a p2p coordination server with normal php hosting. The p2p clients would know their UDP ports fr...

4
голосов
5ответов
7646 просмотров

Direct P2P connection

This topic resembles this thread I'm rather new to the topic of network programming, never having done anything but basic TCP/UDP on a single local machine. Now I'm developing an application that will need P2P network support. More specifically I will need the application to connnect and communi...

0
голосов
2ответов
1543 просмотров

Is it feasible to develop a chat app using php sockets?

I'm looking to develop a chat application using php sockets, I'm not looking to include database as a bridge between nodes, reason being the amount of database interaction will ultimately be an overhead.. Pls suggest..

4
голосов
3ответов
406 просмотров

the best resources to get involved in p2p file sharing project

these days I'm interested to join an open source p2p file sharing project. my knowledge about the topic is not so specific, I mean I know things about security, networking, p2p basics but I still feel lost as to where to begin to get the big picture and practical details in the same time. in shor...

0
голосов
1ответов
1193 просмотров

Change text in GKPeerPickerController

Is it possible to change the default text (something like "looking for other iPhones and iPod touches") in the GameKit's GKPeerPickerController? I've seen solutions that are completely custom but I was wondering if i can avoid that hassle and just change the default text.