From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Thu, 30 Apr 2015 11:29:59 +0000 (+0530)
Subject: wrap network calls with withSocketsDo for multiplatform initialization
X-Git-Url: https://git.rkrishnan.org/%5B/frontends/flags/%22doc.html/architecture.txt?a=commitdiff_plain;h=161ab47b13c214ef4e92962fad1299164bd6fbde;p=functorrent.git

wrap network calls with withSocketsDo for multiplatform initialization
---

diff --git a/functorrent.cabal b/functorrent.cabal
index 19a6c92..5e3bf0d 100644
--- a/functorrent.cabal
+++ b/functorrent.cabal
@@ -37,6 +37,7 @@ library
                        cryptohash,
                        directory,
                        HTTP,
+                       network,
                        network-uri,
                        parsec,
                        QuickCheck,
@@ -58,6 +59,7 @@ executable functorrent
                        directory,
                        HTTP,
                        QuickCheck,
+                       network,
                        network-uri,
                        parsec
 
diff --git a/src/FuncTorrent/Network.hs b/src/FuncTorrent/Network.hs
index eac69c9..001fe0e 100644
--- a/src/FuncTorrent/Network.hs
+++ b/src/FuncTorrent/Network.hs
@@ -11,6 +11,7 @@ import Data.ByteString (ByteString)
 import Data.ByteString.Char8 as BC (pack, unpack, concat, intercalate)
 import Network.HTTP (simpleHTTP, defaultGETRequest_, getResponseBody)
 import Network.URI (parseURI)
+import Network.Socket (withSocketsDo)
 
 -- | Make a query string from a alist of k, v
 -- TODO: Url encode each argument
@@ -18,7 +19,7 @@ mkParams :: [(String, ByteString)] -> ByteString
 mkParams params = BC.intercalate "&" [concat [pack f, "=", s] | (f,s) <- params]
 
 get :: String -> [(String, ByteString)] -> IO ByteString
-get url args = simpleHTTP (defaultGETRequest_ url') >>= getResponseBody
+get url args = withSocketsDo $ simpleHTTP (defaultGETRequest_ url') >>= getResponseBody
     where url' = case parseURI $ unpack $ concat [pack url, "?", qstr] of
                    Just x -> x
                    _ -> error "Bad tracker URL"