From 1180579bd2ca853a937e6902ad30e4ab9776df43 Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Sun, 25 Mar 2007 23:01:19 +0000
Subject: Having some preliminary work on a HttpClient class.

---
 lib/HttpClient.cc | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 lib/HttpClient.cc

(limited to 'lib')

diff --git a/lib/HttpClient.cc b/lib/HttpClient.cc
new file mode 100644
index 0000000..f95af79
--- /dev/null
+++ b/lib/HttpClient.cc
@@ -0,0 +1,95 @@
+#include <HttpClient.h>
+#include <BRegex.h>
+#include <CopyJob.h>
+#include <ReadJob.h>
+
+t_headers no_headers;
+
+HttpClient::HttpClient(const String & _url, Handle * _out, int * _http_code_p, const String & _fake_host, t_headers _headers) : url(_url), out(_out), http_code_p(_http_code_p), fake_host(_fake_host), headers(_headers), host(""), uri("") {
+    DecodeURL();
+    
+    Client.SetNonBlock();
+    Client.Connect(host, 80);
+    
+    if (Client.IsConnected()) {
+        SetBurst();
+    } else {
+        WaitFor(&Client, W4_WRITING);
+    }
+}
+
+HttpClient::~HttpClient() {
+}
+
+int HttpClient::Do() throw (GeneralException) {
+    t_headers::iterator i;
+    String t;
+    
+    switch (current) {
+    case 0:
+        if (Client.IsConnecting()) {
+            Client.FinalizeConnect();
+        }
+        if (!Client.IsConnected()) {
+            return TASK_DONE;
+        }
+        current = 1;
+
+    case 1:
+        b << "GET " + uri + " HTTP/1.1\r\n"
+             "Host: " + (fake_host == "" ? host : fake_host) + "\r\n"
+             "Connection: close\r\n";
+        
+        for (i = headers.begin(); i != headers.end(); i++) {
+            b << *i + "\r\n";
+        }
+        
+        b << "\r\n";
+        
+        c = new CopyJob(&b, &Client);
+        WaitFor(c);
+        current = 2;
+        Suspend(TASK_ON_HOLD);
+    
+    case 2:
+        delete c;
+        
+        c = new ReadJob(&Client, &b);
+        WaitFor(c);
+        current = 3;
+        Suspend(TASK_ON_HOLD);
+    
+    case 3:
+        delete c;
+        
+        do {
+            b >> t;
+            printm(M_INFO, "Got response: " + t + "\n");
+        } while (t.strlen());
+        
+    }
+}
+
+String HttpClient::GetStatus() {
+    return "";
+}
+
+void HttpClient::DecodeURL() throw (GeneralException) {
+    int p;
+
+    static const Regex isURLValid("^http://[^/]");
+    
+    if (!isURLValid.Match(url))
+        throw GeneralException("Invalid URL.");
+    
+    String tmp = url.extract(7);
+    p = tmp.strchr('/');
+    
+    if (p < 0) {
+        host = tmp;
+        return;
+    }
+    
+    host = tmp.extract(0, p - 1);
+    uri = tmp.extract(p);
+}
-- 
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