gfwleak/tango-tfe
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完成HTTP请求侧解析调试，可以解析请求的URL。

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* 增加插件管理功能（简单实现），可以调用解析层插件；
* 调整HTTP请求侧解析回调函数实现；
* 增加hexdump工具函数；
This commit is contained in:
Lu Qiuwen
2018-09-07 17:27:23 +08:00
parent e31ecbb8db
commit b6a2250786
12 changed files with 273 additions and 84 deletions
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32
plugin/protocol/http/src/http_entry.cpp
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@@ -68,6 +68,8 @@ enum tfe_stream_action __http_connection_entry_on_request(const struct tfe_strea
{
struct http_session_private * hs_private = TAILQ_LAST(&hc_private->hs_private_list, hs_private_list);
struct http_half_private * hf_private_request = NULL;
/* tfe_hexdump(stderr, __FUNCTION__, data, (unsigned int)len); */
int ret = 0;
/* There is no available in session list,
@@ -80,7 +82,7 @@ enum tfe_stream_action __http_connection_entry_on_request(const struct tfe_strea
/* The last request is finished, we need to create a new session,
* or proceed parse content for last request */
hf_private_request = to_hf_request_private(hs_private);
if (hf_private_request->finished)
if (hf_private_request->status_message == STATUS_COMPLETE)
{
goto __new_session;
}
@@ -112,11 +114,18 @@ __parse:
}
assert(ret == 1);
if (hf_private_request->status_header == STATUS_COMPLETE)
{
printf("===== URI: %s\n", hf_private_request->hf_public.req_spec.uri);
}
/* Touch a boundary, such as the end of HTTP headers, bodys, et al.
* need to call user's cb */
size_t __forward_bytes = hf_private_request->parse_cursor;
tfe_stream_action_set_opt(stream, ACTION_OPT_FOWARD_BYTES, &__forward_bytes, sizeof(__forward_bytes));
/* Clear the parser cursor */
hf_private_request->parse_cursor = 0;
return ACTION_FORWARD_DATA;
}
@@ -164,6 +173,7 @@ enum tfe_stream_action http_connection_entry_data(const struct tfe_stream * stre
* It may be failed because other plugin preempted before us */
ret = tfe_stream_preempt(stream);
if (ret != 0) goto __detach;
ht_conn->is_preempted = 1;
}
/* This stream has been preempt, this plugin try to parse it */
@@ -182,15 +192,15 @@ void http_connection_entry_close(const struct tfe_stream * stream, unsigned int
}
static struct tfe_plugin __http_plugin_info =
{
.symbol = "HTTP",
.type = TFE_PLUGIN_TYPE_PROTOCOL,
.proto = APP_PROTO_HTTP1,
.on_init = http_plugin_init,
.on_deinit = http_plugin_deinit,
.on_open = http_connection_entry_open,
.on_data = http_connection_entry_data,
.on_close = http_connection_entry_close
};
{
.symbol = "HTTP",
.type = TFE_PLUGIN_TYPE_PROTOCOL,
.proto = APP_PROTO_HTTP1,
.on_init = http_plugin_init,
.on_deinit = http_plugin_deinit,
.on_open = http_connection_entry_open,
.on_data = http_connection_entry_data,
.on_close = http_connection_entry_close
};
TFE_PLUGIN_REGISTER(HTTP, __http_plugin_info)