Remove a no longer relevant TODO.

[cubemap] / server.cpp

diff --git a/server.cpp b/server.cpp
index b914b2ec4fbaa50175021038e42ed9161cd21bad..2f3f4c091b96223088252d402aebd26bbd848218 100644 (file)
--- a/server.cpp
+++ b/server.cpp
@@ -13,6 +13,7 @@
 #include <vector>
 #include <string>
 #include <map>
+#include <algorithm>
 
 #include "metacube.h"
 #include "server.h"
@@ -220,10 +221,18 @@ void Server::process_client(Client *client)
                }
 
                // See if we need to split across the circular buffer.
-               int ret;
+               ssize_t ret;
                if ((client->bytes_sent % BACKLOG_SIZE) + bytes_to_send > BACKLOG_SIZE) {
-                       // TODO: writev
-                       assert(false);
+                       size_t bytes_first_part = BACKLOG_SIZE - (client->bytes_sent % BACKLOG_SIZE);
+
+                       iovec iov[2];
+                       iov[0].iov_base = const_cast<char *>(stream.data + (client->bytes_sent % BACKLOG_SIZE));
+                       iov[0].iov_len = bytes_first_part;
+
+                       iov[1].iov_base = const_cast<char *>(stream.data);
+                       iov[1].iov_len = bytes_to_send - bytes_first_part;
+
+                       ret = writev(client->sock, iov, 2);
                } else {
                        ret = write(client->sock,
                                    stream.data + (client->bytes_sent % BACKLOG_SIZE),
@@ -243,7 +252,6 @@ void Server::process_client(Client *client)
                break;
        }
        default:
-               // TODO
                assert(false);
        }
 }
@@ -276,6 +284,11 @@ void Server::close_client(Client *client)
                perror("epoll_ctl(EPOLL_CTL_DEL)");
                exit(1);
        }
+
+       // This client could be sleeping, so we'll need to fix that. (Argh, O(n).)
+       vector<int>::iterator new_end =
+               remove(sleeping_clients.begin(), sleeping_clients.end(), client->sock);
+       sleeping_clients.erase(new_end, sleeping_clients.end());
        
        // Bye-bye!
        close(client->sock);