Hello all,
I’m trying to create a chat service. That supports the basic functionalities like creating an account, search contact, chatting etc.,. I found many tutorials like ejabberd, mongoose etc.,. Now i’m confused in some perspectives. I list one by one.
Scalability : I’ve gone through some blogs. The information i found is ejabberd can support 2 million concurrent users where as mongoose 500k concurrent users and open fire is 50k like that. I’m not sure whether these informations are trustworthy.
Features : I’ve tried to create my own java console program using smack. I’ve managed to make a simple chat between by console program and adium client. But i couldn’t retrieve the chat history or offline messages like that. I tried mod_mam, offline managers etc.,. I couldn’t find a proper documentation or may need more assistance in that.
What i need right now is easy to understand documentations for ejabberd features like retrieving offline messages, chat history. And to decide which is the best chat server to use.
Please help me. Thanks in advance.