修正suspend/resume语义实现的若干问题，增加自行构建request/response的header标志

plugin/protocol/http/test/test_http_half.cpp

@@ -348,7 +348,7 @@ void __http_post_header_verify_helper(struct http_half_private * hf_private)
 }
 
 struct __post_http_req_ctx
-{
+ {
 	unsigned int calling_seq{0};
 	size_t total_length{0};
 
@@ -1488,6 +1488,11 @@ void tfe_stream_resume(const struct tfe_stream * stream)
 	return;
 }
 
+void tfe_stream_suspend(const struct tfe_stream * stream, enum tfe_conn_dir by)
+{
+	return;
+}
+
 int tfe_stream_write_frag(struct tfe_stream_write_ctx * w_ctx, const unsigned char * data, size_t size)
 {
 	return 0;
@@ -1498,6 +1503,11 @@ void tfe_stream_write_frag_end(struct tfe_stream_write_ctx * w_ctx)
 	return;
 }
 
+const char * tfe_version()
+{
+	return NULL;
+}
+
 int main(int argc, char ** argv)
 {
 	::testing::InitGoogleTest(&argc, argv);