1. A method for message switch file sharing, the method comprising: accessing a file, by a computer processor of a client producer device, to share with a plurality of client consumer devices across a network; partitioning, by the computer processor, the file into a sequence of message payloads associated with a topic and a scheme, the scheme defining a sequence identifier to establish an order to reassemble the sequence of message payloads into the file; forming, by the computer processor, a sequence of messages comprising the topic and the sequence of message payloads; and publishing, by the computer processor, the sequence of messages to a message queue associated with the topic in a message switch in the network, the message switch providing the client consumer devices with access to the sequence of message payloads based on subscriptions to the topic.