Showing posts fromc by-example

C++ Wrapper for Socket

The last two articles examined the "C Socket" interface that is provided by OS. In this article I wrap this functionality in a very simple C++ class to provide guaranteed closing and apply a consisten

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Memory Resizing

So I never really considered why the resize of vector used a constant expansion of 1.5 or 2 (in some popular implementations). That was until I did my previous article Xseries ["Vector"]({{config.sit

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Nisse - Origins of a Server Library

# [Nisse](https://github.com/Loki-Astari/Nisse) [Nisse](https://github.com/Loki-Astari/Nisse) is a C++ library that simplifies the creation of C++ web-based [applications](https://github.com/Loki-As

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A Web Server

# [Nisse](https://github.com/Loki-Astari/Nisse) Describing all aspects of Nisse in a single article would be complex and overwhelming. I want to start with a beginner’s perspective and address a rea

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C++ Sockets

# [Nisse](https://github.com/Loki-Astari/Nisse) In the previous article "A Web Server," I created the simplest web server possible. This article covers the next stage by addressing the issues relat

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SSL Certificates

# [Nisse](https://github.com/Loki-Astari/Nisse) In the previous article, "C++ Sockets," I mentioned that thors-mongo had built-in support for SLL connections but glossed over the details. In this ar

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Multi Threading

# [Nisse](https://github.com/Loki-Astari/Nisse) In the first three articles, we created a very basic Web Server. A major issue with this simplistic server is that it can only handle connections seri

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Smart-Pointer - Constructors

In this article we examine constructors that are often missed or overlooked. This article looks at the use cases for these constructors and explains why the added functionality provides a meaningful a

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Smart-Pointer - Shared Pointer

So in [the previous article](https://lokiastari.com/posts/Smart-Pointer-UniquePointer) I covered a basic `unique` pointer where the smart pointer retained sole ownership of the pointer. The other comm

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Smart-Pointer - Unique Pointer

On [codereview.stackexchange.com](https://codereview.stackexchange.com) in the C++ tag it seems that it is a write of passage to implement your own version of a smart pointer. A quick search brings up

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Socket Programming in C

Building a simple client/server application is the common first internet based applications developers attempt. These applications are built on top of the socket communication library, but socket pro

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Socket Protocols

In the previous articles I have used a very simplistic protocol. In real world situations this simple protocol is not sufficient. To provide a more robust connection between client and server a commu

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Socket Read/Write

## Checking read/write success The `read()` and `write()` command can fail in a couple of ways but can also succeed without reading/writing all the data, a common mistake is not to check the amount

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Vector - Resize

Because resizing a vector is expensive; the `std::vector` class uses exponential growth to minimize the number of times that the vector is resized: a technique we replicate in this version. But every

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Vector - Resource Management Allocation

A lot of new developers to C++ attempt to build a `Vector` like container as a learning processes. Getting a simple version of this working for POD types (like int) is not that complicated. The next

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Vector - Resource Management Copy Swap

In the previous article I went over basic allocation for a `Vector` like class. In this article I want to put some detail around the copy assignment operator and resizing the underlying `Vector`. Unl

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Vector - Simple Optimizations

So now that we have used `std::is_nothrow_move_constructible` we can also look at a couple of other types available in the template utility library. # Optimized Destruction Since we have to manuall

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Vector - The Other Stuff

So the C++ standard specifies a set of requirements for containers. Very few requirements are specified in terms of containers so adhering to these exactly is not required (unless you want to be cons

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