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| author | Kartik K. Agaram <vc@akkartik.com> | 2016-10-09 00:24:24 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-10-09 00:24:24 -0700 |
| commit | b4d5b58959f9d416976910609f46733ee91bacb0 (patch) | |
| tree | 3293be48d95f44481ae2b0cf151099ccf112898f /html/092socket.mu.html | |
| parent | ceeb92d470c29613f6a036f9c2077126ecc09b47 (diff) | |
| download | mu-b4d5b58959f9d416976910609f46733ee91bacb0.tar.gz | |
3491
Update the html, proving that commit 3490 worked. The only changes are from other recent commits.
Diffstat (limited to 'html/092socket.mu.html')
| -rw-r--r-- | html/092socket.mu.html | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/html/092socket.mu.html b/html/092socket.mu.html new file mode 100644 index 00000000..197e72cb --- /dev/null +++ b/html/092socket.mu.html @@ -0,0 +1,155 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> +<meta http-equiv="content-type" content="text/html; charset=UTF-8"> +<title>Mu - 092socket.mu</title> +<meta name="Generator" content="Vim/7.4"> +<meta name="plugin-version" content="vim7.4_v2"> +<meta name="syntax" content="none"> +<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> +<meta name="colorscheme" content="minimal"> +<style type="text/css"> +<!-- +pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } +body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; } +* { font-size: 12pt; font-size: 1em; } +.muData { color: #ffff00; } +.muControl { color: #c0a020; } +.Delimiter { color: #800080; } +.Comment { color: #9090ff; } +.Constant { color: #00a0a0; } +.Special { color: #c00000; } +.muRecipe { color: #ff8700; } +.muScenario { color: #00af00; } +--> +</style> + +<script type='text/javascript'> +<!-- + +--> +</script> +</head> +<body> +<pre id='vimCodeElement'> +<span class="Comment"># Wrappers around socket primitives that take a 'local-network' object and are</span> +<span class="Comment"># thus easier to test.</span> +<span class="Comment">#</span> +<span class="Comment"># The current semantics of fake port-connections don't match UNIX socket ones,</span> +<span class="Comment"># but we'll improve them as we learn more.</span> + +<span class="muData">container</span> local-network [ + data:&:@:port-connection +] + +<span class="Comment"># Port connections represent connections to ports on localhost.</span> +<span class="Comment"># Before passing a local-network object to network functions</span> +<span class="Comment"># `start-reading-socket` and `start-writing-socket`, add port-connections to</span> +<span class="Comment"># the local-network.</span> +<span class="Comment">#</span> +<span class="Comment"># For reading, `transmit-from-socket` will check for a</span> +<span class="Comment"># port-connection on the port parameter that's been passed in. If there's</span> +<span class="Comment"># no port-connectin for that port, it will return nothing and log. If</span> +<span class="Comment"># there is a port-connection for that port, it will transmit the contents</span> +<span class="Comment"># to the passed in sink.</span> +<span class="Comment">#</span> +<span class="Comment"># For writing, `start-writing-socket` returns a sink connecting the</span> +<span class="Comment"># caller to the socket on the passed-in port.</span> +<span class="muData">container</span> port-connection [ + port:num + contents:text +] + +<span class="muRecipe">def</span> new-port-connection port:num, contents:text<span class="muRecipe"> -> </span>p:&:port-connection [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + p:&:port-connection<span class="Special"> <- </span>new <span class="Constant">port-connection:type</span> + *p<span class="Special"> <- </span>merge port, contents +] + +<span class="muRecipe">def</span> new-fake-network<span class="muRecipe"> -> </span>n:&:local-network [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + n:&:local-network<span class="Special"> <- </span>new <span class="Constant">local-network:type</span> + local-network-ports:&:@:port-connection<span class="Special"> <- </span>new <span class="Constant">port-connection:type</span>, <span class="Constant">0</span> + *n<span class="Special"> <- </span>put *n, <span class="Constant">data:offset</span>, local-network-ports +] + +<span class="muScenario">scenario</span> write-to-fake-socket [ + <span class="Constant">local-scope</span> + single-port-network:&:local-network<span class="Special"> <- </span>new-fake-network + sink:&:sink:char, writer:num/routine<span class="Special"> <- </span>start-writing-socket single-port-network, <span class="Constant">8080</span> + sink<span class="Special"> <- </span>write sink, <span class="Constant">120/x</span> + close sink + wait-for-routine writer + tested-port-connections:&:@:port-connection<span class="Special"> <- </span>get *single-port-network, <span class="Constant">data:offset</span> + tested-port-connection:port-connection<span class="Special"> <- </span>index *tested-port-connections, <span class="Constant">0</span> + contents:text<span class="Special"> <- </span>get tested-port-connection, <span class="Constant">contents:offset</span> + <span class="Constant">10</span>:@:char/<span class="Special">raw <- </span>copy *contents + memory-should-contain [ + <span class="Constant">10</span>:array:character<span class="Special"> <- </span><span class="Constant">[x]</span> + ] +] + +<span class="muRecipe">def</span> start-writing-socket network:&:local-network, port:num<span class="muRecipe"> -> </span>sink:&:sink:char, routine-id:num [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + source:&:source:char, sink:&:sink:char<span class="Special"> <- </span>new-channel <span class="Constant">30</span> + <span class="Delimiter">{</span> + <span class="muControl">break-if</span> network + socket:num<span class="Special"> <- </span>$open-server-socket port + session:num<span class="Special"> <- </span>$accept socket + <span class="Comment"># TODO Create channel implementation of write-to-socket.</span> + <span class="muControl">return</span> sink, <span class="Constant">0/routine-id</span> + <span class="Delimiter">}</span> + <span class="Comment"># fake network</span> + routine-id<span class="Special"> <- </span>start-running transmit-to-fake-socket network, port, source +] + +<span class="muRecipe">def</span> transmit-to-fake-socket network:&:local-network, port:num, source:&:source:char<span class="muRecipe"> -> </span>network:&:local-network, source:&:source:char [ + <span class="Constant">local-scope</span> + <span class="Constant">load-ingredients</span> + <span class="Comment"># compute new port connection contents</span> + buf:&:buffer<span class="Special"> <- </span>new-buffer <span class="Constant">30</span> + <span class="Delimiter">{</span> + c:char, done?:bool, source<span class="Special"> <- </span>read source + <span class="muControl">break-unless</span> c + buf<span class="Special"> <- </span>append buf, c + <span class="muControl">break-if</span> done? + <span class="muControl">loop</span> + <span class="Delimiter">}</span> + contents:text<span class="Special"> <- </span>buffer-to-array buf + new-port-connection:&:port-connection<span class="Special"> <- </span>new-port-connection port, contents + <span class="Comment"># Got the contents of the channel, time to write to fake port.</span> + i:num<span class="Special"> <- </span>copy <span class="Constant">0</span> + port-connections:&:@:port-connection<span class="Special"> <- </span>get *network, <span class="Constant">data:offset</span> + len:num<span class="Special"> <- </span>length *port-connections + <span class="Delimiter">{</span> + done?:bool<span class="Special"> <- </span>greater-or-equal i, len + <span class="muControl">break-if</span> done? + current:port-connection<span class="Special"> <- </span>index *port-connections, i + current-port:num<span class="Special"> <- </span>get current, <span class="Constant">port:offset</span> + ports-match?:bool<span class="Special"> <- </span>equal current-port, port + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + <span class="muControl">loop-unless</span> ports-match? + <span class="Comment"># Found an existing connection on this port, overwrite.</span> + put-index *port-connections, i, *new-port-connection + <span class="muControl">reply</span> + <span class="Delimiter">}</span> + <span class="Comment"># Couldn't find an existing connection on this port, initialize a new one.</span> + new-len:num<span class="Special"> <- </span>add len, <span class="Constant">1</span> + new-port-connections:&:@:port-connection<span class="Special"> <- </span>new <span class="Constant">port-connection:type</span>, new-len + put *network, <span class="Constant">data:offset</span>, new-port-connections + i:num<span class="Special"> <- </span>copy <span class="Constant">0</span> + <span class="Delimiter">{</span> + done?:bool<span class="Special"> <- </span>greater-or-equal i, len + <span class="muControl">break-if</span> done? + tmp:port-connection<span class="Special"> <- </span>index *port-connections, i + put-index *new-port-connections, i, tmp + <span class="Delimiter">}</span> + put-index *new-port-connections, len, *new-port-connection +] +</pre> +</body> +</html> +<!-- vim: set foldmethod=manual : --> |