consists of a block of information in a rigid format, followed by
general text with no specified format. The rigidly formatted first
part of a message is called the header, and the free-format portion is
called the body. The header must always exist, but the body is optional.
These parts are separated by an empty line, i.e., two consecutive newline
characters. Within
consists of a block of information in a rigid format, followed by
general text with no specified format. The rigidly formatted first
part of a message is called the header, and the free-format portion is
called the body. The header must always exist, but the body is optional.
These parts are separated by an empty line, i.e., two consecutive newline
characters. Within