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ruby_sockets's Introduction

Sockets em Ruby

Um socket é um endpoint de comunicação entre dois programas rodando em uma rede. Sockets são usados para criar uma conexão entre um programa cliente e um programa servidor.

Cliente

Nesse exemplo é um cliente que abre um socket para o site webcode.me na porta 80, envia uma request HTTP, lê a resposta e fecha a conexão.

ruby client_only/client.rb

Servidor

Nesse exemplo nós criamos um servidor TCP e iniciamos um loop infinito para receber as requests. Quando um request é recebida nós imprimimos no console e respondemos com 200 e fechamos a conexão.

ruby server_only/server.rb

Podemos usar o navegador ou o curl para ver o resultado.

Cliente e servidor

É igual aos exmplos acima, mas o cliente agora chama o servidor que criamos.

ruby client_server/server.rb ruby client_server/client.rb

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