Initial version of ngtcp2 wrapper

.editorconfig

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+[*]
+indent_style = space
+insert_final_newline = true
+indent_size = 2
+trim_trailing_whitespace = true

.gitignore

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+*
+!*/
+!*.*

.tool-versions

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+nim 1.2.6

Readme.md

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+ngtcp2 for Nim
+==============
+
+Wrapper around the [ngtcp2](https://github.com/ngtcp2/ngtcp2) C library for
+[Nim](https://nim-lang.org/). Requires [CMake](https://cmake.org/) to be
+installed.

ngtcp2.nim

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+import os
+import nimterop/cimport
+import ngtcp2/sources
+
+static:
+  cCompile(ngtcp2src/"lib"/"*.c")
+
+when defined(windows):
+  const socketheader = "<winsock2.h>"
+else:
+  const socketheader = "<sys/socket.h>"
+
+type
+  sockaddr
+    {.header: socketheader, importc: "sockaddr".} = object
+  sockaddr_storage
+    {.header: socketheader, importc: "sockaddr_storage".} = object
+
+cIncludeDir(ngtcp2src/"lib"/"includes")
+cImport(ngtcp2src/"lib"/"includes"/"ngtcp2"/"ngtcp2.h")

ngtcp2.nimble

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+packageName = "ngtcp2"
+version = "0.1.0"
+author = "Status Research & Development GmbH"
+description = "Nim wrapper around the ngtcp2 library"
+license = "MIT"
+
+requires "nim >= 1.2.6"
+requires "nimterop >= 0.6.11 & < 0.7.0"
+
+import os
+
+after install:
+  exec "nim c -r " & currentSourcePath.parentDir/"ngtcp2"/"make.nim"

ngtcp2/make.nim

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+import nimterop/build
+import sources
+
+static:
+  gitPull(
+    "https://github.com/ngtcp2/ngtcp2",
+    checkout="d234d50",
+    outdir=ngtcp2src
+  )
+  cmake(
+    ngtcp2src,
+    check="lib"/"includes"/"ngtcp2"/"version.h",
+    flags="."
+  )

ngtcp2/sources.nim

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+import nimterop/build
+
+const ngtcp2src* = getProjectCacheDir("ngtcp2")