Remove debug prints from the RecvFrom function.

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

diff --git a/src/libswift/channel.cpp b/src/libswift/channel.cpp
index 2828e86..ef30add 100644 (file)
--- a/src/libswift/channel.cpp
+++ b/src/libswift/channel.cpp
@@ -280,21 +280,26 @@ int Channel::SendTo (evutil_socket_t sock, const Address& addr, struct evbuffer
     return r;
 }
 
-int Channel::RecvFrom (evutil_socket_t sock, Address& addr, struct evbuffer *evb) {
-    socklen_t addrlen = sizeof(struct sockaddr_mptp) + addr.addr->count * sizeof(mptp_dest);
-    struct evbuffer_iovec vec;
-    if (evbuffer_reserve_space(evb, SWIFT_MAX_RECV_DGRAM_SIZE, &vec, 1) < 0) {
-       print_error("error on evbuffer_reserve_space");
-       return 0;
-    }
-       struct iovec iov[1];
+int Channel::RecvFrom (evutil_socket_t sock, Address& addr, struct evbuffer **evb) {
+       int count = addr.addr->count;
+    socklen_t addrlen = sizeof(struct sockaddr_mptp) + count * sizeof(mptp_dest);
+    struct evbuffer_iovec vec[count];
+       for (int i=0; i<count; ++i) {
+               if (evbuffer_reserve_space(evb[i], SWIFT_MAX_RECV_DGRAM_SIZE, &vec[i], 1) < 0) {
+                       print_error("error on evbuffer_reserve_space");
+                       return 0;
+               }
+       }
+       struct iovec iov[count];
        struct msghdr msg;
        memset(&msg, 0, sizeof(msg));
        memset(&iov, 0, sizeof(iov));
-       iov[0].iov_base = vec.iov_base;
-       iov[0].iov_len = SWIFT_MAX_RECV_DGRAM_SIZE;
+       for (int i=0; i<count; ++i) {
+               iov[i].iov_base = vec[i].iov_base;
+               iov[i].iov_len = SWIFT_MAX_RECV_DGRAM_SIZE;
+       }
        msg.msg_iov = iov;
-       msg.msg_iovlen = 1;
+       msg.msg_iovlen = count;
        msg.msg_name = addr.addr;
        msg.msg_namelen = addrlen;
        int length = recvmsg(sock, &msg, 0);
@@ -316,12 +321,16 @@ int Channel::RecvFrom (evutil_socket_t sock, Address& addr, struct evbuffer *evb
         else
                print_error("error on recv");
     }
-    vec.iov_len = length;
-    if (evbuffer_commit_space(evb, &vec, 1) < 0)  {
-        length = 0;
-        print_error("error on evbuffer_commit_space");
-    }
-    global_dgrams_down++;
+       length = 0;
+       for (int i=0; i<addr.addr->count; ++i) {
+               length += addr.addr->dests[i].bytes;
+               vec[i].iov_len = addr.addr->dests[i].bytes;
+               if (evbuffer_commit_space(evb[i], &vec[i], 1) < 0)  {
+                       length = 0;
+                       print_error("error on evbuffer_commit_space");
+               }
+       }
+    global_dgrams_down+=addr.addr->count;
     global_raw_bytes_down+=length;
     Time();
     return length;