1 diff -urNp -x '*.orig' irssi-1.2.2.org/src/irc/dcc/dcc-rec.h irssi-1.2.2/src/irc/dcc/dcc-rec.h
2 --- irssi-1.2.2.org/src/irc/dcc/dcc-rec.h 2019-08-29 15:48:43.000000000 +0200
3 +++ irssi-1.2.2/src/irc/dcc/dcc-rec.h 2021-05-04 21:22:16.382408355 +0200
4 @@ -22,6 +22,12 @@ uoff_t transfd; /* bytes transferred */
6 int pasv_id; /* DCC Id for passive DCCs. <0 means a passive DCC, >=0 means a standard DCC */
10 +unsigned long skip_bytes;
11 +unsigned long limit_starttime;
12 +unsigned long max_speed;
14 unsigned int destroyed:1; /* We're about to destroy this DCC recond */
16 GHashTable *module_data;
17 diff -urNp -x '*.orig' irssi-1.2.2.org/src/irc/dcc/dcc-send.c irssi-1.2.2/src/irc/dcc/dcc-send.c
18 --- irssi-1.2.2.org/src/irc/dcc/dcc-send.c 2019-08-29 15:48:46.000000000 +0200
19 +++ irssi-1.2.2/src/irc/dcc/dcc-send.c 2021-05-04 21:22:16.382408355 +0200
20 @@ -250,17 +250,87 @@ static void sig_dcc_destroyed(SEND_DCC_R
22 if (!IS_DCC_SEND(dcc)) return;
24 + if (dcc->timeout_tag != -1)
25 + g_source_remove(dcc->timeout_tag);
27 if (dcc->fhandle != -1)
30 dcc_queue_send_next(dcc->queue);
33 +static int sent_too_much(SEND_DCC_REC *dcc)
36 + gulong timediff, curtime;
37 + gulong transfd, speed;
39 + /* 0 == unlimited speed */
40 + if (dcc->max_speed == 0) return 0;
42 + /* get time difference in milliseconds */
43 + g_get_current_time(>v);
44 + curtime = (gtv.tv_sec * 1000) + (gtv.tv_usec / 1000);
46 + transfd = (dcc->transfd - dcc->skip_bytes);
47 + timediff = curtime - dcc->limit_starttime + 1;
48 + speed = ((transfd * 1000) / timediff);
50 + /* reset speed counter every 30 seconds */
51 + if (timediff >= 30000) {
52 + dcc->limit_starttime = curtime;
53 + dcc->skip_bytes = dcc->transfd;
56 + return (speed > (dcc->max_speed * 1024));
59 +static void dcc_send_data(SEND_DCC_REC *dcc);
61 +static void reset_dcc_send(SEND_DCC_REC *dcc)
63 + if (g_slist_find(dcc_conns, dcc) == NULL) {
64 + /* the DCC was closed during the wait */
68 + if (dcc->timeout_tag != -1)
69 + g_source_remove(dcc->timeout_tag);
70 + dcc->timeout_tag = -1;
72 + dcc->tagwrite = g_input_add(dcc->handle, G_INPUT_WRITE,
73 + (GInputFunction) dcc_send_data, dcc);
78 /* input function: DCC SEND - we're ready to send more data */
79 static void dcc_send_data(SEND_DCC_REC *dcc)
86 + max_speed = settings_get_int("dcc_send_top_speed");
87 + if (max_speed != dcc->max_speed) {
88 + /* speed setting has changed, calculate speed from current position
89 + instead of from the start to eliminate speed boosts/slowdowns */
91 + dcc->max_speed = max_speed;
92 + dcc->skip_bytes = dcc->transfd;
94 + g_get_current_time(>v);
95 + dcc->limit_starttime = (gtv.tv_sec * 1000) + (gtv.tv_usec / 1000);
98 + if (sent_too_much(dcc)) {
99 + /* disable calling this function for 1/10th of a second. */
100 + g_source_remove(dcc->tagwrite);
101 + dcc->tagwrite = -1;
102 + dcc->timeout_tag = g_timeout_add(100, (GSourceFunc)
103 + reset_dcc_send, dcc);
107 ret = read(dcc->fhandle, buffer, sizeof(buffer));
109 @@ -316,6 +386,7 @@ static void dcc_send_connected(SEND_DCC_
115 /* accept connection */
116 handle = net_accept(dcc->handle, &addr, &port);
117 @@ -330,6 +401,13 @@ static void dcc_send_connected(SEND_DCC_
118 g_source_remove(dcc->tagconn);
121 + dcc->skip_bytes = 0;
122 + dcc->max_speed = settings_get_int("dcc_send_top_speed");
124 + /* get starttime in milliseconds */
125 + g_get_current_time(>v);
126 + dcc->limit_starttime = (gtv.tv_sec * 1000) + (gtv.tv_usec / 1000);
128 dcc->starttime = time(NULL);
129 dcc->handle = handle;
130 memcpy(&dcc->addr, &addr, sizeof(IPADDR));
131 @@ -434,6 +512,7 @@ static int dcc_send_one_file(int queue,
132 dcc->size = st.st_size;
133 dcc->fhandle = hfile;
135 + dcc->timeout_tag = -1;
136 dcc->file_quoted = strchr(fname, ' ') != NULL;
138 dcc->tagconn = g_input_add(handle, G_INPUT_READ,
139 @@ -473,6 +552,7 @@ void dcc_send_init(void)
140 dcc_register_type("SEND");
141 settings_add_str("dcc", "dcc_upload_path", "~");
142 settings_add_bool("dcc", "dcc_send_replace_space_with_underscore", FALSE);
143 + settings_add_int("dcc", "dcc_send_top_speed", 0);
144 signal_add("dcc destroyed", (SIGNAL_FUNC) sig_dcc_destroyed);
145 signal_add("dcc reply send pasv", (SIGNAL_FUNC) dcc_send_connect);
146 command_bind("dcc send", NULL, (SIGNAL_FUNC) cmd_dcc_send);