diff options
| author | Marvin Borner | 2020-11-21 17:13:08 +0100 |
|---|---|---|
| committer | Marvin Borner | 2020-11-21 17:13:08 +0100 |
| commit | 9b0fb12b247542defa3b85b0a29344b6e6d6c803 (patch) | |
| tree | 76b8ab365250d483868c004dad9c2d810f0851b9 /kernel | |
| parent | 292dc556cbab0943b6c6c5d9ac0630cb102bbcef (diff) | |
Fixed TCP/HTTP serving
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/features/net.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/kernel/features/net.c b/kernel/features/net.c index 9f64f31..d2fa4b9 100644 --- a/kernel/features/net.c +++ b/kernel/features/net.c @@ -80,9 +80,9 @@ static int socket_close(struct socket *socket) struct node *iterator = list->head; while (iterator != NULL && iterator->data != NULL) { - iterator = iterator->next; if (iterator->data == socket) list_remove(list, iterator); + iterator = iterator->next; } socket->state = S_CLOSED; @@ -471,6 +471,7 @@ static void tcp_handle_packet(struct tcp_packet *packet, u32 dst, int len) tcp->ack_no = recv_seq + 1; tcp->seq_no = recv_ack; + socket->state = S_CONNECTED; tcp->state++; // ? return; } else if (tcp->state == 4 && (flags & 0xff) == (TCP_FLAG_ACK | TCP_FLAG_FIN)) { @@ -479,9 +480,14 @@ static void tcp_handle_packet(struct tcp_packet *packet, u32 dst, int len) tcp_send_packet(socket, TCP_FLAG_FIN | TCP_FLAG_ACK, NULL, 0); + socket->state = S_CONNECTED; + tcp->state++; + return; + } else if (tcp->state == 5 && (flags & 0xff) == TCP_FLAG_ACK) { + proc_from_pid(socket->pid)->state = PROC_RUNNING; + socket->state = S_CLOSED; tcp->state = 0; - return; } // Receive @@ -492,16 +498,16 @@ static void tcp_handle_packet(struct tcp_packet *packet, u32 dst, int len) tcp_send_packet(socket, TCP_FLAG_ACK, NULL, 0); socket->state = S_CONNECTED; - tcp->state = 5; // TODO: TCP enum state machine + tcp->state = 6; // TODO: TCP enum state machine return; - } else if (tcp->state == 5 && (flags & 0xff) == TCP_FLAG_ACK) { + } else if (tcp->state == 6 && (flags & 0xff) == TCP_FLAG_ACK) { tcp->ack_no = recv_seq; tcp->seq_no = recv_ack; socket->state = S_CONNECTED; tcp->state++; return; - } else if (tcp->state == 6 && flags & TCP_FLAG_ACK) { + } else if (tcp->state == 7 && flags & TCP_FLAG_ACK) { struct socket_data *sdata = malloc(sizeof(*sdata)); sdata->length = data_length; if (sdata->length) { @@ -522,11 +528,10 @@ static void tcp_handle_packet(struct tcp_packet *packet, u32 dst, int len) tcp_send_packet(socket, TCP_FLAG_FIN | TCP_FLAG_ACK, NULL, 0); tcp->state++; } - /* tcp_send_packet(socket, TCP_FLAG_ACK, NULL, 0); */ socket->state = S_CONNECTED; return; - } else if (tcp->state == 7 && (flags & 0xff) == (TCP_FLAG_ACK | TCP_FLAG_FIN)) { + } else if (tcp->state == 8 && (flags & 0xff) == (TCP_FLAG_ACK | TCP_FLAG_FIN)) { tcp->ack_no = recv_seq + 1; tcp->seq_no = recv_ack; |