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SOCKS: shorten code with SOCKS_GO

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Přemysl Eric Janouch 2015-07-22 00:11:20 +02:00
parent 0fc8ea6a66
commit 7d9b05eb9a
1 changed files with 20 additions and 43 deletions
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63
common.c
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@ -441,6 +441,11 @@ struct socks_connector
#define SOCKS_DATA_CB(name) static bool name \
(struct socks_connector *self, struct msg_unpacker *unpacker)
#define SOCKS_GO(name, data_needed_) \
self->on_data = name; \
self->data_needed = data_needed_; \
return true
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SOCKS_DATA_CB (socks_4a_finish)
@ -512,9 +517,7 @@ socks_4a_start (struct socks_connector *self)
str_append_c (wb, '\0');
}
self->on_data = socks_4a_finish;
self->data_needed = 8;
return true;
SOCKS_GO (socks_4a_finish, 8);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -528,41 +531,26 @@ SOCKS_DATA_CB (socks_5_request_port)
SOCKS_DATA_CB (socks_5_request_ipv4)
{
memcpy (self->bound_address.data.ipv4,
self->read_buffer.str, self->data_needed);
self->on_data = socks_5_request_port;
self->data_needed = 2;
return true;
memcpy (self->bound_address.data.ipv4, unpacker->data, unpacker->len);
SOCKS_GO (socks_5_request_port, 2);
}
SOCKS_DATA_CB (socks_5_request_ipv6)
{
memcpy (self->bound_address.data.ipv6,
self->read_buffer.str, self->data_needed);
self->on_data = socks_5_request_port;
self->data_needed = 2;
return true;
memcpy (self->bound_address.data.ipv6, unpacker->data, unpacker->len);
SOCKS_GO (socks_5_request_port, 2);
}
SOCKS_DATA_CB (socks_5_request_domain_data)
{
self->bound_address.data.domain =
xstrndup (self->read_buffer.str, self->data_needed);
self->on_data = socks_5_request_port;
self->data_needed = 2;
return true;
self->bound_address.data.domain = xstrndup (unpacker->data, unpacker->len);
SOCKS_GO (socks_5_request_port, 2);
}
SOCKS_DATA_CB (socks_5_request_domain)
{
hard_assert (msg_unpacker_u8 (unpacker, &self->bound_address_len));
self->on_data = socks_5_request_domain_data;
self->data_needed = self->bound_address_len;
return true;
SOCKS_GO (socks_5_request_domain_data, self->bound_address_len);
}
SOCKS_DATA_CB (socks_5_request_finish)
@ -594,17 +582,11 @@ SOCKS_DATA_CB (socks_5_request_finish)
switch ((self->bound_address.type = type))
{
case SOCKS_IPV4:
self->on_data = socks_5_request_ipv4;
self->data_needed = sizeof self->bound_address.data.ipv4;
return true;
SOCKS_GO (socks_5_request_ipv4, sizeof self->bound_address.data.ipv4);
case SOCKS_IPV6:
self->data_needed = sizeof self->bound_address.data.ipv6;
self->on_data = socks_5_request_ipv6;
return true;
SOCKS_GO (socks_5_request_ipv6, sizeof self->bound_address.data.ipv6);
case SOCKS_DOMAIN:
self->on_data = socks_5_request_domain;
self->data_needed = 1;
return true;
SOCKS_GO (socks_5_request_domain, 1);
default:
SOCKS_FAIL ("protocol error");
}
@ -644,9 +626,7 @@ socks_5_request_start (struct socks_connector *self)
str_append_c (wb, target->port >> 8);
str_append_c (wb, target->port);
self->on_data = socks_5_request_finish;
self->data_needed = 4;
return true;
SOCKS_GO (socks_5_request_finish, 4);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@ -661,6 +641,7 @@ SOCKS_DATA_CB (socks_5_userpass_finish)
SOCKS_FAIL ("protocol error");
if (status != 0x00)
SOCKS_FAIL ("authentication failure");
return socks_5_request_start (self);
}
@ -682,9 +663,7 @@ socks_5_userpass_start (struct socks_connector *self)
str_append_c (wb, plen); // password length
str_append_data (wb, self->password, plen);
self->on_data = socks_5_userpass_finish;
self->data_needed = 2;
return true;
SOCKS_GO (socks_5_userpass_finish, 2);
}
SOCKS_DATA_CB (socks_5_auth_finish)
@ -726,9 +705,7 @@ socks_5_auth_start (struct socks_connector *self)
if (can_auth)
str_append_c (wb, 0x02); // username/password
self->on_data = socks_5_auth_finish;
self->data_needed = 2;
return true;
SOCKS_GO (socks_5_auth_finish, 2);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -