HttpQueue finishing touches.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@266 e378c898-3ddf-0310-93e7-cc216c733640

src/core/curl_get.cc

@@ -1,6 +1,6 @@
 #include "config.h"
 
-#include <ostream>
+#include <iostream>
 #include <curl/curl.h>
 #include <curl/easy.h>
 #include <torrent/exceptions.h>
@@ -32,7 +32,7 @@ CurlGet::start() {
   if (is_busy())
     throw torrent::internal_error("Tried to call CurlGet::start on a busy object");
 
-  if (m_out == NULL)
+  if (m_stream == NULL)
     throw torrent::internal_error("Tried to call CurlGet::start without a valid output stream");
 
   m_handle = curl_easy_init();
@@ -64,14 +64,14 @@ CurlGet::perform(CURLMsg* msg) {
     throw torrent::client_error("CurlGet::process got CURLMSG that isn't done");
 
   if (msg->data.result == CURLE_OK)
-    m_slotDone();
+    m_signalDone.emit();
   else
-    m_slotFailed(curl_easy_strerror(msg->data.result));
+    m_signalFailed.emit(curl_easy_strerror(msg->data.result));
 }
 
 size_t
 curl_get_receive_write(void* data, size_t size, size_t nmemb, void* handle) {
-  return ((CurlGet*)handle)->m_out->write((char*)data, size * nmemb).fail() ? 0 : size * nmemb;
+  return ((CurlGet*)handle)->m_stream->write((char*)data, size * nmemb).fail() ? 0 : size * nmemb;
 }
 
 }

src/core/download_list.cc

@@ -1,6 +1,7 @@
 #include "config.h"
 
 #include <algorithm>
+#include <stdexcept>
 #include <sigc++/bind.h>
 #include <torrent/exceptions.h>
 #include <torrent/torrent.h>
@@ -10,7 +11,7 @@
 namespace core {
 
 DownloadList::iterator
-DownloadList::insert(std::istream& str) {
+DownloadList::insert(std::istream* str) {
   torrent::Download d = torrent::download_create(str);
 
   iterator itr = Base::insert(end(), Download());

src/core/download_list.h

@@ -24,7 +24,7 @@ public:
   using Base::empty;
   using Base::size;
 
-  iterator  insert(std::istream& str);
+  iterator  insert(std::istream* str);
   void      erase(iterator itr);
 
 private:

src/core/http_queue.cc

@@ -3,6 +3,7 @@
 #include <memory>
 #include <sstream>
 #include <sigc++/bind.h>
+#include <sigc++/hide.h>
 #include <torrent/http.h>
 
 #include "functional.h"
@@ -11,29 +12,31 @@
 
 namespace core {
 
-void
+HttpQueue::iterator
 HttpQueue::insert(const std::string& url) {
   std::auto_ptr<torrent::Http> h(m_slotFactory());
   std::auto_ptr<std::stringstream> s(new std::stringstream);
   
-  h->set_out(s.get());
   h->set_url(url);
+  h->set_stream(s.get());
   h->set_user_agent("rtorrent/" VERSION);
 
   iterator itr = Base::insert(end(), h.get());
 
-  h->slot_done(sigc::bind(sigc::mem_fun(this, &HttpQueue::receive_done), itr));
-  h->slot_failed(sigc::bind<0>(sigc::mem_fun(this, &HttpQueue::receive_failed), itr));
+  h->signal_done().connect(sigc::bind(sigc::mem_fun(this, &HttpQueue::erase), itr));
+  h->signal_failed().connect(sigc::bind<0>(sigc::hide(sigc::mem_fun(this, &HttpQueue::erase)), itr));
 
   (*itr)->start();
 
   h.release();
   s.release();
+
+  return itr;
 }
 
 void
 HttpQueue::erase(iterator itr) {
-  delete (*itr)->get_out();
+  delete (*itr)->get_stream();
   delete *itr;
 
   Base::erase(itr);
@@ -41,18 +44,10 @@ HttpQueue::erase(iterator itr) {
 
 void
 HttpQueue::clear() {
-  std::for_each(begin(), end(), func::on(func::call_delete(), std::mem_fun(&CurlGet::get_out)));
+  std::for_each(begin(), end(), func::on(func::call_delete(), std::mem_fun(&CurlGet::get_stream)));
   std::for_each(begin(), end(), func::call_delete());
 
   Base::clear();
 }
 
-void
-HttpQueue::receive_done(iterator itr) {
-}
-
-void
-HttpQueue::receive_failed(iterator itr, std::string msg) {
-}
-
 }

src/core/http_queue.h

@@ -29,7 +29,9 @@ public:
   using Base::empty;
   using Base::size;
 
-  void        insert(const std::string& url);
+  // Note that any slots connected to the torrent::Http signals must be
+  // pushed in front of the erase slot added by HttpQueue::insert.
+  iterator    insert(const std::string& url);
   void        erase(iterator itr);
 
   void        clear();
@@ -37,9 +39,6 @@ public:
   void        slot_factory(SlotFactory s) { m_slotFactory = s; }
 
 private:
-  void        receive_done(iterator itr);
-  void        receive_failed(iterator itr, std::string msg);
-
   SlotFactory m_slotFactory;
 };
 

src/core/poll.cc

@@ -66,9 +66,9 @@ Poll::work_input() {
     m_slotReadStdin(key);
 }  
 
-void
-Poll::register_http() {
-  torrent::Http::set_factory(sigc::bind(sigc::ptr_fun(&core::CurlGet::new_object), &m_curlStack));
+Poll::SlotFactory
+Poll::get_http_factory() {
+  return sigc::bind(sigc::ptr_fun(&core::CurlGet::new_object), &m_curlStack);
 }
 
 }

src/core/poll.h

@@ -6,33 +6,38 @@
 
 #include "curl_stack.h"
 
+namespace torrent {
+  class Http;
+}
+
 namespace core {
 
 class Poll {
 public:
-  typedef sigc::slot0<void> Slot;
-  typedef sigc::slot1<void, int> SlotInt;
+  typedef sigc::slot0<void>           Slot;
+  typedef sigc::slot1<void, int>      SlotInt;
+  typedef sigc::slot0<torrent::Http*> SlotFactory;
 
-  void      poll();
+  void        poll();
 
-  void      register_http();
+  SlotFactory get_http_factory();
 
-  void      slot_read_stdin(SlotInt s)      { m_slotReadStdin = s; }
-  void      slot_select_interrupted(Slot s) { m_slotSelectInterrupted = s; }
+  void        slot_read_stdin(SlotInt s)      { m_slotReadStdin = s; }
+  void        slot_select_interrupted(Slot s) { m_slotSelectInterrupted = s; }
 
 private:
-  void      work();
-  void      work_input();
+  void        work();
+  void        work_input();
 
-  SlotInt   m_slotReadStdin;
-  Slot      m_slotSelectInterrupted;
+  SlotInt     m_slotReadStdin;
+  Slot        m_slotSelectInterrupted;
 
-  int       m_maxFd;
-  fd_set    m_readSet;
-  fd_set    m_writeSet;
-  fd_set    m_exceptSet;
+  int         m_maxFd;
+  fd_set      m_readSet;
+  fd_set      m_writeSet;
+  fd_set      m_exceptSet;
 
-  CurlStack m_curlStack;
+  CurlStack   m_curlStack;
 };
 
 }

src/main.cc

@@ -4,8 +4,10 @@
 #include <stdexcept>
 #include <iostream>
 #include <fstream>
+#include <torrent/http.h>
 #include <torrent/torrent.h>
 #include <sigc++/bind.h>
+#include <sigc++/retype_return.h>
 
 #ifdef USE_EXECINFO
 #include <execinfo.h>
@@ -15,6 +17,7 @@
 
 #include "core/poll.h"
 #include "core/curl_stack.h"
+#include "core/http_queue.h"
 #include "core/download_list.h"
 
 #include "ui/control.h"
@@ -32,6 +35,7 @@ bool is_shutting_down = false;
 
 core::Poll poll;
 core::DownloadList downloads;
+core::HttpQueue httpQueue;
 
 bool
 is_resized() {
@@ -113,20 +117,28 @@ main(int argc, char** argv) {
   inputMain[KEY_RESIZE] = sigc::mem_fun(uiControl.get_display(), &display::Manager::adjust_layout);
 
   poll.slot_read_stdin(sigc::mem_fun(uiControl.get_input(), &input::Manager::pressed));
-  poll.register_http();
-
   poll.slot_select_interrupted(sigc::ptr_fun(display::Canvas::do_update));
 
+  torrent::Http::set_factory(poll.get_http_factory());
+  httpQueue.slot_factory(poll.get_http_factory());
+
   torrent::initialize();
   torrent::listen_open(6880, 6999);
 
   for (int i = 1; i < argc; ++i) {
-    std::fstream f(argv[i], std::ios::in);
+    if (std::strncmp(argv[i], "http://", 7)) {
+      std::fstream f(argv[i], std::ios::in);
+      
+      core::DownloadList::iterator itr = downloads.insert(&f);
+      
+      itr->open();
+      itr->hash_check();
 
-    core::DownloadList::iterator itr = downloads.insert(f);
+    } else {
+      core::HttpQueue::iterator itr = httpQueue.insert(argv[i]);
 
-    itr->open();
-    itr->hash_check();
+      (*itr)->signal_done().slots().push_front(sigc::hide_return(sigc::bind(sigc::mem_fun(downloads, &core::DownloadList::insert), (*itr)->get_stream())));
+    }
   }
 
   uiControl.get_display().adjust_layout();