FBB::Ifdstream - Input Stream initialized by a File Descriptor
Contents
Bobcat
Bobcat is an acronym of `Brokken’s Own Base Classes And Templates’.
Bobcat Project Files
o https://fbb-git.gitlab.io/bobcat/: gitlab project page;
Debian Bobcat project files:
o libbobcat6: debian package containing the shared library, changelog and copyright note;
o libbobcat-dev: debian package containing the static library, headers, manual pages, and developer
info;
Bugs
The IFdStream(S) object uses an IFdBuf(S) for its std::streambuf. This buffer is associated with the file
descriptor passed to IFdStream(S)’s constructor. When the IFdStream(S) object goes out of scope the
device (file, socket, etc.) to which the file descriptor that was passed to IFdStream(S)’s constructor is
not closed.
Constructors
o IFdStream(intfd,size_tn=1):
The constructor initializes the object to read from descriptor fd, using a buffer of size n, by
default having size 1.
Use IFdStreamS(int fd, size_t n = 1) to construct an IFdStreamS object.
Copy and move constructors (and assignment operators) are not available.
Copyright
This is free software, distributed under the terms of the GNU General Public License (GPL).
Description
FBB::IFdStream objects are used to extract information from devices whose file descriptors are available.
FBB::IFdStreamS objects operate like FBB::IFdStream objects but use FBB::Selector objects to check
whether information on the object’s file descriptor is available before reading information from the file
descriptor.
File descriptors are not defined within the context of C++, but they can be used on operating systems
that support the concept. Realize that using file descriptors introduces operating system dependencies.
Note that sockets can be used as file descriptors.
Example
See the clientsocket(3bobcat) man-page for an example showing how to use IFdStream.
Files
bobcat/ifdstream - defines the FBB::IFdStream class interface
bobcat/ifdstreams - defines the FBB::IFdStreamS class interface
Inherits From
std::istream
Member Functions
All members of std::istream are available, as FBB::IFdStream(S) inherits from this class. There are no
additional members.
Name
FBB::Ifdstream - Input Stream initialized by a File Descriptor
Namespace
FBB
All constructors, members, operators and manipulators, mentioned in this man-page, are defined in the
namespace FBB.
See Also
bobcat(7), ifdbuf(3bobcat), ofdstream(3bobcat), selector(3bobcat)
Synopsis
#include<bobcat/ifdstream> (when using FBB::IFdStream#include<bobcat/ifdstreams> (when using FBB::IFdStreamS
Linking option: -lbobcat