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Fixed Nagle algorithm as reported by Bob Grice.
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@ -56,6 +56,9 @@ HISTORY
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++ Bug fixes:
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2006-10-10 Christiaan Simons
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* api_msg.c: Fixed Nagle algorithm as reported by Bob Grice.
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2006-08-17 Christiaan Simons
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* udp.c: Fixed bug #17200, added check for broadcast
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destinations for PCBs bound to a unicast address.
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@ -719,8 +719,10 @@ do_write(struct api_msg_msg *msg)
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segments when new outgoing data arrives from the user if any
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previously transmitted data on the connection remains
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unacknowledged. */
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if(err == ERR_OK && (msg->conn->pcb.tcp->unacked == NULL || (msg->conn->pcb.tcp->flags & TF_NODELAY)) ) {
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tcp_output(msg->conn->pcb.tcp);
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if(err == ERR_OK && (msg->conn->pcb.tcp->unacked == NULL ||
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(msg->conn->pcb.tcp->flags & TF_NODELAY) ||
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(msg->conn->pcb.tcp->snd_queuelen) > 1)) {
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tcp_output(msg->conn->pcb.tcp);
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}
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msg->conn->err = err;
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if (msg->conn->callback)
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