[MOD] Continue XM{PP,L}werk.

I think I'll actually geninuely start my break as soon as I'm finished
with the encoder/decoder(given our current SAX lexer).

src/XML/Parser.c

@@ -0,0 +1,17 @@
+#include <XML.h>
+
+/* TODO: The rest of all that. */
+
+XMLElement *
+XMLDecode(Stream *stream, bool autofree)
+{
+    /* TODO: Use the existing SAX parser to decode everything */
+    return NULL;
+}
+
+void
+XMLEncode(Stream *stream, XMLElement *element)
+{
+    /* TODO: Write the entire XML element. This shouldn't be
+     * too hard. */
+}

src/XMPP/Component.c

@@ -1,5 +1,12 @@
 #include <XMPP.h>
 
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <netdb.h>
+
 #include <XML.h>
 
 /* TODO: Write the stream system once we have our XML implementation 
@@ -15,9 +22,53 @@ Stream *
 XMPPInitialiseCompStream(char *host, int port)
 {
     /* TODO */
-    (void) host;
-    (void) port;
-    return NULL;
+    int sd = -1;
+    struct addrinfo hints, *res, *res0;
+    int error;
+    char serv[8];
+    Stream *stream;
+
+    snprintf(serv, sizeof(serv), "%hu", port);
+
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_family = AF_UNSPEC;
+    hints.ai_socktype = SOCK_STREAM;
+    error = getaddrinfo(host, serv, &hints, &res0);
+
+    for (res = res0; res; res = res->ai_next)
+    {
+        sd = socket(res->ai_family, res->ai_socktype,
+                    res->ai_protocol);
+
+        if (sd < 0)
+        {
+            continue;
+        }
+
+        if (connect(sd, res->ai_addr, res->ai_addrlen) < 0)
+        {
+            close(sd);
+            sd = -1;
+            continue;
+        }
+
+        break;
+    }
+
+    if (sd < 0)
+    {
+        return NULL;
+    }
+    freeaddrinfo(res0);
+
+    stream = StreamFd(sd);
+    if (!stream)
+    {
+        close(sd);
+        return NULL;
+    }
+
+    return stream;
 }
 
 bool
@@ -26,12 +77,11 @@ XMPPAuthenticateCompStream(Stream *stream, char *shared)
     /* TODO */
     (void) stream;
     (void) shared;
-    return NULL;
+    return false;
 }
 
 void
 XMPPEndCompStream(Stream *stream)
 {
-    (void) stream;
-    return NULL;
+    StreamClose(stream);
 }