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html5 server side event helpers and data uri and reorganization

This commit is contained in:
Adam D. Ruppe 2011-11-12 23:26:39 -05:00
parent 7d35054cb5
commit 3d15b86362
1 changed files with 36 additions and 20 deletions
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56
cgi.d
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@ -21,25 +21,6 @@ import std.process;
import std.zlib;
T[] consume(T)(T[] range, int count) {
if(count > range.length)
count = range.length;
return range[count..$];
}
int locationOf(T)(T[] data, string item) {
const(ubyte[]) d = cast(const(ubyte[])) data;
const(ubyte[]) i = cast(const(ubyte[])) item;
for(int a = 0; a < d.length; a++) {
if(a + i.length > d.length)
return -1;
if(d[a..a+i.length] == i)
return a;
}
return -1;
}
/+
/// If you pass -1 to Cgi.this() as maxContentLength, it
@ -96,6 +77,27 @@ struct CgiVariableStream {
}
+/
T[] consume(T)(T[] range, int count) {
if(count > range.length)
count = range.length;
return range[count..$];
}
int locationOf(T)(T[] data, string item) {
const(ubyte[]) d = cast(const(ubyte[])) data;
const(ubyte[]) i = cast(const(ubyte[])) item;
for(int a = 0; a < d.length; a++) {
if(a + i.length > d.length)
return -1;
if(d[a..a+i.length] == i)
return a;
}
return -1;
}
/// If you are doing a custom cgi class, mixing this in can take care of
/// the required constructors for you
mixin template ForwardCgiConstructors() {
@ -174,6 +176,10 @@ static:
}
}
string makeDataUrl(string mimeType, in ubyte[] data) {
auto data64 = Base64.encode(data);
return "data:" ~ mimeType ~ ";base64," ~ assumeUnique(data64);
}
/// The main interface with the web request
@ -245,6 +251,9 @@ class Cgi {
if(ae.length && ae.indexOf("gzip") != -1)
acceptsGzip = true;
accept = getenv("HTTP_ACCEPT");
lastEventId = getenv("HTTP_LAST_EVENT_ID");
auto ka = getenv("HTTP_CONNECTION");
if(ka.length && ka.toLower().indexOf("keep-alive") != -1)
keepAliveRequested = true;
@ -381,6 +390,12 @@ class Cgi {
string value = header[colon+2..$]; // skip the colon and the space
switch(name) {
case "accept":
accept = value;
break;
case "last-event-id":
lastEventId = value;
break;
case "authorization":
authorization = value;
break;
@ -927,6 +942,8 @@ class Cgi {
immutable(char[]) pathInfo;
immutable(char[]) scriptName;
immutable(char[]) authorization;
immutable(char[]) accept;
immutable(char[]) lastEventId;
immutable(char[]) queryString;
immutable(char[]) referrer;
@ -1292,7 +1309,6 @@ string printDate(DateTime date) {
version(with_cgi_packed) {
// This is temporary until Phobos supports base64
import std.base64;
immutable(ubyte)[] base64UrlDecode(string e) {
string encoded = e.idup;
while (encoded.length % 4) {