Validates the conditions of the socket and the state of the connection, and determines the space needed to pass on the message and report errors.

验证套接字的条件和连接的状态，并确定传递消息和报告错误所需的空间。

youdao

President Ahmadinejad made his space-travel offer during an address to scientists on Iran's national day of space technology in Tehran, state media report.

BBC: Iran's President Ahmadinejad offers to go into space

The report, prepared by technical and space policy experts from the Departments of Defense and State, with support from the Intelligence Community and NASA, was conducted in accordance with Section 1248 of the National Defense Authorization Act for Fiscal Year 2010.

WHITEHOUSE: The White House