Use Linux-like indentation in mptp.c

[swifty.git] / src / libswift / sendrecv.cpp

diff --git a/src/libswift/sendrecv.cpp b/src/libswift/sendrecv.cpp
index 6676913..cbdf264 100644 (file)
--- a/src/libswift/sendrecv.cpp
+++ b/src/libswift/sendrecv.cpp
@@ -18,6 +18,7 @@ using namespace swift;
 using namespace std;
 
 struct event_base *Channel::evbase;
+MessageQueue Channel::messageQueue;
 struct event Channel::evrecv;
 
 #define DEBUGTRAFFIC   0
@@ -180,7 +181,7 @@ void    Channel::Send () {
                        }
                        AddPex(evb);
                        TimeoutDataOut();
-                       data = AddData(evb);
+                       data = AddData(&evb);
        } else {
                // Arno: send explicit close
                AddHandshake(evb);
@@ -200,16 +201,20 @@ void    Channel::Send () {
     dprintf("%s #%u sent %ib %s:%x\n",
             tintstr(),id_,(int)evbuffer_get_length(evb),peer().str(),
             peer_channel_id_);
-    int r = SendTo(socket_,peer(),evb);
-    if (r==-1)
-        print_error("can't send datagram");
-    else
-       raw_bytes_up_ += r;
-    last_send_time_ = NOW;
-    sent_since_recv_++;
-    dgrams_sent_++;
-    evbuffer_free(evb);
-    Reschedule();
+
+       messageQueue.AddBuffer(socket_, evb, peer(), this); 
+}
+
+void Channel::Sent(int bytes, evbuffer *evb, bool tofree)
+{
+       raw_bytes_up_ += bytes;
+       if (tofree) {
+               last_send_time_ = NOW;
+               sent_since_recv_++;
+               dgrams_sent_++;
+               evbuffer_free(evb);
+               Reschedule();
+       }
 }
 
 void    Channel::AddHint (struct evbuffer *evb) {
@@ -291,7 +296,7 @@ void    Channel::AddHint (struct evbuffer *evb) {
 }
 
 
-bin_t        Channel::AddData (struct evbuffer *evb) {
+bin_t        Channel::AddData (struct evbuffer **evb) {
        // RATELIMIT
        if (transfer().GetCurrentSpeed(DDIR_UPLOAD) > transfer().GetMaxSpeed(DDIR_UPLOAD)) {
                transfer().OnSendNoData();
@@ -320,11 +325,11 @@ bin_t        Channel::AddData (struct evbuffer *evb) {
         return bin_t::NONE; // once in a while, empty data is sent just to check rtt FIXED
 
     if (ack_in_.is_empty() && file().size())
-        AddPeakHashes(evb);
+        AddPeakHashes(*evb);
 
     //NETWVSHASH
     if (file().get_check_netwvshash())
-       AddUncleHashes(evb,tosend);
+       AddUncleHashes(*evb,tosend);
 
     if (!ack_in_.is_empty()) // TODO: cwnd_>1
         data_out_cap_ = tosend;
@@ -334,14 +339,13 @@ bin_t        Channel::AddData (struct evbuffer *evb) {
     // frame with DATA. Send 2 datagrams then, one with peaks so they have
     // a better chance of arriving. Optimistic violation of atomic datagram
     // principle.
-    if (file().chunk_size() == SWIFT_DEFAULT_CHUNK_SIZE && evbuffer_get_length(evb) > SWIFT_MAX_NONDATA_DGRAM_SIZE) {
+    if (file().chunk_size() == SWIFT_DEFAULT_CHUNK_SIZE && evbuffer_get_length(*evb) > SWIFT_MAX_NONDATA_DGRAM_SIZE) {
         dprintf("%s #%u fsent %ib %s:%x\n",
-                tintstr(),id_,(int)evbuffer_get_length(evb),peer().str(),
+                tintstr(),id_,(int)evbuffer_get_length(*evb),peer().str(),
                 peer_channel_id_);
-       int ret = Channel::SendTo(socket_,peer(),evb); // kind of fragmentation
-       if (ret > 0)
-               raw_bytes_up_ += ret;
-        evbuffer_add_32be(evb, peer_channel_id_);
+               messageQueue.AddBuffer(socket_, *evb, peer(), this, false);
+               *evb = evbuffer_new();
+        evbuffer_add_32be(*evb, peer_channel_id_);
     }
 
     if (file().chunk_size() != SWIFT_DEFAULT_CHUNK_SIZE && isretransmit) {
@@ -358,15 +362,15 @@ bin_t        Channel::AddData (struct evbuffer *evb) {
         */
             char binstr[32];
          fprintf(stderr,"AddData: retransmit of randomized chunk %s\n",tosend.str(binstr) );
-         evbuffer_add_8(evb, SWIFT_RANDOMIZE);
-         evbuffer_add_32be(evb, (int)rand() );
+         evbuffer_add_8(*evb, SWIFT_RANDOMIZE);
+         evbuffer_add_32be(*evb, (int)rand() );
     }
 
-    evbuffer_add_8(evb, SWIFT_DATA);
-    evbuffer_add_32be(evb, bin_toUInt32(tosend));
+    evbuffer_add_8(*evb, SWIFT_DATA);
+    evbuffer_add_32be(*evb, bin_toUInt32(tosend));
 
     struct evbuffer_iovec vec;
-    if (evbuffer_reserve_space(evb, file().chunk_size(), &vec, 1) < 0) {
+    if (evbuffer_reserve_space(*evb, file().chunk_size(), &vec, 1) < 0) {
        print_error("error on evbuffer_reserve_space");
        return bin_t::NONE;
     }
@@ -376,12 +380,12 @@ bin_t        Channel::AddData (struct evbuffer *evb) {
     if (r<0) {
         print_error("error on reading");
         vec.iov_len = 0;
-        evbuffer_commit_space(evb, &vec, 1);
+        evbuffer_commit_space(*evb, &vec, 1);
         return bin_t::NONE;
     }
     // assert(dgram.space()>=r+4+1);
     vec.iov_len = r;
-    if (evbuffer_commit_space(evb, &vec, 1) < 0) {
+    if (evbuffer_commit_space(*evb, &vec, 1) < 0) {
         print_error("error on evbuffer_commit_space");
         return bin_t::NONE;
     }
@@ -483,7 +487,7 @@ void    Channel::Recv (struct evbuffer *evb) {
         uint8_t type = evbuffer_remove_8(evb);
 
         if (DEBUGTRAFFIC)
-               fprintf(stderr," %d", type);
+               fprintf(stderr," %d\n", type);
 
         switch (type) {
             case SWIFT_HANDSHAKE: OnHandshake(evb); break;
@@ -914,7 +918,7 @@ void Channel::LibeventReceiveCallback(evutil_socket_t fd, short event, void *arg
     event_add(&evrecv, NULL);
 }
 
-#define NUM_DATAGRAMS 1
+#define NUM_DATAGRAMS 10
 
 void    Channel::RecvDatagram (evutil_socket_t socket) {
     struct evbuffer *pevb[NUM_DATAGRAMS];
@@ -927,12 +931,11 @@ void    Channel::RecvDatagram (evutil_socket_t socket) {
        addr.addr->count = NUM_DATAGRAMS;
     RecvFrom(socket, addr, pevb);
        int i = 0;
-       printf("Got %d addresses\n", addr.addr->count);
        for (; i<addr.addr->count; ++i) {
                struct evbuffer *evb = pevb[i];
                Address fromi;
-               fromi.set_ipv4(addr.addr->dests[i].addr);
-               fromi.set_port(addr.addr->dests[i].port);
+               fromi.addr->dests[0].addr = addr.addr->dests[i].addr;
+               fromi.addr->dests[0].port = addr.addr->dests[i].port;
                size_t evboriglen = evbuffer_get_length(evb);
 #define return_log(...) { fprintf(stderr,__VA_ARGS__); evbuffer_free(evb); return; }
                if (evbuffer_get_length(evb)<4)