2  * nghttp2 - HTTP/2 C Library
132 FILE *outfile = stdout;  variable
135 void set_output(FILE *file) { outfile = file; }  in set_output()
138 void print_frame_attr_indent() { fprintf(outfile, "          "); }  in print_frame_attr_indent()
151   fprintf(outfile, "%s%s%s: %s\n", ansi_esc("\033[1;34m"), nv->name,  in print_nv()
152           ansi_escend(), nv->value);  in print_nv()
168   fprintf(outfile, "%s[%3ld.%03ld]%s", ansi_esc("\033[33m"),  in print_timer()
175   fprintf(outfile, "<length=%zu, flags=0x%02x, stream_id=%d>\n", hd.length,  in print_frame_hd()
243   fprintf(outfile, "; %s\n", s.c_str());  in print_flags()
257   fprintf(outfile, "%s%s%s frame ", frame_name_ansi_esc(ptype),  in print_frame()
258           strframetype(frame->hd.type).c_str(), ansi_escend());  in print_frame()
259   print_frame_hd(frame->hd);  in print_frame()
260   if (frame->hd.flags) {  in print_frame()
262     print_flags(frame->hd);  in print_frame()
264   switch (frame->hd.type) {  in print_frame()
266     if (frame->data.padlen > 0) {  in print_frame()
268       fprintf(outfile, "(padlen=%zu)\n", frame->data.padlen);  in print_frame()
273     fprintf(outfile, "(padlen=%zu", frame->headers.padlen);  in print_frame()
274     if (frame->hd.flags & NGHTTP2_FLAG_PRIORITY) {  in print_frame()
275       fprintf(outfile, ", dep_stream_id=%d, weight=%u, exclusive=%d",  in print_frame()
276               frame->headers.pri_spec.stream_id, frame->headers.pri_spec.weight,  in print_frame()
277               frame->headers.pri_spec.exclusive);  in print_frame()
279     fprintf(outfile, ")\n");  in print_frame()
280     switch (frame->headers.cat) {  in print_frame()
283       fprintf(outfile, "; Open new stream\n");  in print_frame()
287       fprintf(outfile, "; First response header\n");  in print_frame()
291       fprintf(outfile, "; First push response header\n");  in print_frame()
296     print_nv(frame->headers.nva, frame->headers.nvlen);  in print_frame()
301     fprintf(outfile, "(dep_stream_id=%d, weight=%u, exclusive=%d)\n",  in print_frame()
302             frame->priority.pri_spec.stream_id, frame->priority.pri_spec.weight,  in print_frame()
303             frame->priority.pri_spec.exclusive);  in print_frame()
308     fprintf(outfile, "(error_code=%s(0x%02x))\n",  in print_frame()
309             nghttp2_http2_strerror(frame->rst_stream.error_code),  in print_frame()
310             frame->rst_stream.error_code);  in print_frame()
314     fprintf(outfile, "(niv=%lu)\n",  in print_frame()
315             static_cast<unsigned long>(frame->settings.niv));  in print_frame()
316     for (size_t i = 0; i < frame->settings.niv; ++i) {  in print_frame()
318       fprintf(outfile, "[%s(0x%02x):%u]\n",  in print_frame()
319               strsettingsid(frame->settings.iv[i].settings_id),  in print_frame()
320               frame->settings.iv[i].settings_id, frame->settings.iv[i].value);  in print_frame()
325     fprintf(outfile, "(padlen=%zu, promised_stream_id=%d)\n",  in print_frame()
326             frame->push_promise.padlen, frame->push_promise.promised_stream_id);  in print_frame()
327     print_nv(frame->push_promise.nva, frame->push_promise.nvlen);  in print_frame()
331     fprintf(outfile, "(opaque_data=%s)\n",  in print_frame()
332             util::format_hex(frame->ping.opaque_data).c_str());  in print_frame()
337       outfile,  in print_frame()
340       frame->goaway.last_stream_id,  in print_frame()
341       nghttp2_http2_strerror(frame->goaway.error_code),  in print_frame()
342       frame->goaway.error_code,  in print_frame()
343       static_cast<unsigned int>(frame->goaway.opaque_data_len),  in print_frame()
344       util::ascii_dump(frame->goaway.opaque_data, frame->goaway.opaque_data_len)  in print_frame()
349     fprintf(outfile, "(window_size_increment=%d)\n",  in print_frame()
350             frame->window_update.window_size_increment);  in print_frame()
353     auto altsvc = static_cast<nghttp2_ext_altsvc *>(frame->ext.payload);  in print_frame()
355     fprintf(outfile, "(origin=[%.*s], altsvc_field_value=[%.*s])\n",  in print_frame()
356             static_cast<int>(altsvc->origin_len), altsvc->origin,  in print_frame()
357             static_cast<int>(altsvc->field_value_len), altsvc->field_value);  in print_frame()
361     auto origin = static_cast<nghttp2_ext_origin *>(frame->ext.payload);  in print_frame()
362     for (size_t i = 0; i < origin->nov; ++i) {  in print_frame()
363       auto ent = &origin->ov[i];  in print_frame()
365       fprintf(outfile, "[%.*s]\n", (int)ent->origin_len, ent->origin);  in print_frame()
371       static_cast<nghttp2_ext_priority_update *>(frame->ext.payload);  in print_frame()
373     fprintf(outfile,  in print_frame()
375             priority_update->stream_id,  in print_frame()
376             static_cast<int>(priority_update->field_value_len),  in print_frame()
377             priority_update->field_value);  in print_frame()
395   fprintf(outfile, " recv (stream_id=%d", frame->hd.stream_id);  in verbose_on_header_callback()
397     fprintf(outfile, ", sensitive");  in verbose_on_header_callback()
399   fprintf(outfile, ") ");  in verbose_on_header_callback()
402   fflush(outfile);  in verbose_on_header_callback()
411   fprintf(outfile, " recv ");  in verbose_on_frame_recv_callback()
413   fflush(outfile);  in verbose_on_frame_recv_callback()
422   fprintf(outfile, " [INVALID; error=%s] recv ",  in verbose_on_invalid_frame_recv_callback()
425   fflush(outfile);  in verbose_on_invalid_frame_recv_callback()
433   fprintf(outfile, " send ");  in verbose_on_frame_send_callback()
435   fflush(outfile);  in verbose_on_frame_send_callback()
447   fprintf(outfile,  in verbose_on_data_chunk_recv_callback()
450   fflush(outfile);  in verbose_on_data_chunk_recv_callback()
458   fprintf(outfile, " [ERROR] %.*s\n", (int)len, msg);  in verbose_error_callback()
459   fflush(outfile);  in verbose_error_callback()