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tool_writeout: add new writeout variable, %{num_headers}

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This variable gives the number of headers.

Closes #5947
This commit is contained in:
anio 2020-09-09 15:05:49 +00:00 committed by Daniel Stenberg
parent 4e66207c58
commit 0c1e767e83
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GPG Key ID: 5CC908FDB71E12C2
14 changed files with 191 additions and 23 deletions
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2
docs/INTERNALS.md
View File

@ -503,7 +503,7 @@ Client
status and exits.
When the operation is done, the `ourWriteOut()` function in `src/writeout.c`
may be called to report about the operation. That function is using the
may be called to report about the operation. That function is mostly using the
`curl_easy_getinfo()` function to extract useful information from the curl
session.

4
docs/cmdline-opts/write-out.d
View File

@ -67,6 +67,10 @@ The http method used in the most recent HTTP request (Added in 7.72.0)
.B num_connects
Number of new connects made in the recent transfer. (Added in 7.12.3)
.TP
.B num_headers
The number of response headers in the most recent request (restarted at each
redirect). Note that the status line IS NOT a header. (Added in 7.73.0)
.TP
.B num_redirects
Number of redirects that were followed in the request. (Added in 7.12.3)
.TP

12
src/tool_cb_hdr.c
View File

@ -179,7 +179,17 @@ size_t tool_header_cb(char *ptr, size_t size, size_t nmemb, void *userdata)
if(!outs->stream && !tool_create_output_file(outs, per->config))
return failure;
}
if(hdrcbdata->config->writeout) {
char *value = memchr(ptr, ':', cb);
if(value) {
if(per->was_last_header_empty)
per->num_headers = 0;
per->was_last_header_empty = FALSE;
per->num_headers++;
}
else if(ptr[0] == '\r' || ptr[0] == '\n')
per->was_last_header_empty = TRUE;
}
if(hdrcbdata->config->show_headers &&
(protocol &
(CURLPROTO_HTTP|CURLPROTO_HTTPS|CURLPROTO_RTSP|CURLPROTO_FILE))) {

2
src/tool_operate.c
View File

@ -622,7 +622,7 @@ static CURLcode post_per_transfer(struct GlobalConfig *global,
fputs("\n", per->progressbar.out);
if(config->writeout)
ourWriteOut(per->curl, &per->outs, config->writeout);
ourWriteOut(per->curl, per, config->writeout);
/* Close the outs file */
if(outs->fopened && outs->stream) {

2
src/tool_operate.h
View File

@ -51,6 +51,8 @@ struct per_transfer {
struct OutStruct etag_save;
struct InStruct input;
struct HdrCbData hdrcbdata;
long num_headers;
bool was_last_header_empty;
char errorbuffer[CURL_ERROR_SIZE];
bool added; /* set TRUE when added to the multi handle */

19
src/tool_writeout.c
View File

@ -38,6 +38,8 @@ static const struct writeoutvar variables[] = {
CURLINFO_RESPONSE_CODE, JSON_LONG},
{"response_code", VAR_HTTP_CODE, 0,
CURLINFO_RESPONSE_CODE, JSON_LONG},
{"num_headers", VAR_NUM_HEADERS, 0,
0, JSON_LONG},
{"http_connect", VAR_HTTP_CODE_PROXY, 0,
CURLINFO_HTTP_CONNECTCODE, JSON_LONG},
{"time_total", VAR_TOTAL_TIME, 0,
@ -104,7 +106,7 @@ static const struct writeoutvar variables[] = {
0, JSON_NONE}
};
void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo)
void ourWriteOut(CURL *curl, struct per_transfer *per, const char *writeinfo)
{
FILE *stream = stdout;
const char *ptr = writeinfo;
@ -156,6 +158,9 @@ void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo)
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &longinfo))
fprintf(stream, "%03ld", longinfo);
break;
case VAR_NUM_HEADERS:
fprintf(stream, "%ld", per->num_headers);
break;
case VAR_HTTP_CODE_PROXY:
if(CURLE_OK ==
curl_easy_getinfo(curl, CURLINFO_HTTP_CONNECTCODE,
@ -275,14 +280,14 @@ void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo)
fprintf(stream, "%ld", longinfo);
break;
case VAR_EFFECTIVE_FILENAME:
if(outs->filename)
fprintf(stream, "%s", outs->filename);
if(per->outs.filename)
fputs(per->outs.filename, stream);
break;
case VAR_PRIMARY_IP:
if(CURLE_OK ==
curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP,
&stringp))
fprintf(stream, "%s", stringp);
fputs(stringp, stream);
break;
case VAR_PRIMARY_PORT:
if(CURLE_OK ==
@ -294,7 +299,7 @@ void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo)
if(CURLE_OK ==
curl_easy_getinfo(curl, CURLINFO_LOCAL_IP,
&stringp))
fprintf(stream, "%s", stringp);
fputs(stringp, stream);
break;
case VAR_LOCAL_PORT:
if(CURLE_OK ==
@ -329,7 +334,7 @@ void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo)
if(CURLE_OK ==
curl_easy_getinfo(curl, CURLINFO_SCHEME,
&stringp))
fprintf(stream, "%s", stringp);
fputs(stringp, stream);
break;
case VAR_STDOUT:
stream = stdout;
@ -338,7 +343,7 @@ void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo)
stream = stderr;
break;
case VAR_JSON:
ourWriteOutJSON(variables, curl, outs, stream);
ourWriteOutJSON(variables, curl, per, stream);
default:
break;
}

4
src/tool_writeout.h
View File

@ -22,6 +22,7 @@
*
***************************************************************************/
#include "tool_setup.h"
#include "tool_operate.h"
typedef enum {
VAR_NONE, /* must be the first */
@ -38,6 +39,7 @@ typedef enum {
VAR_HTTP_CODE,
VAR_HTTP_CODE_PROXY,
VAR_HEADER_SIZE,
VAR_NUM_HEADERS,
VAR_REQUEST_SIZE,
VAR_EFFECTIVE_METHOD,
VAR_EFFECTIVE_URL,
@ -80,6 +82,6 @@ struct writeoutvar {
jsontype jsontype;
};
void ourWriteOut(CURL *curl, struct OutStruct *outs, const char *writeinfo);
void ourWriteOut(CURL *curl, struct per_transfer *per, const char *writeinfo);
#endif /* HEADER_CURL_TOOL_WRITEOUT_H */

22
src/tool_writeout_json.c
View File

@ -103,13 +103,20 @@ static int writeString(FILE *str, CURL *curl, const char *key, CURLINFO ci)
return 0;
}
static int writeLong(FILE *str, CURL *curl, const char *key, CURLINFO ci)
static int writeLong(FILE *str, CURL *curl, const char *key, CURLINFO ci,
struct per_transfer *per, const struct writeoutvar *wovar)
{
long val = 0;
if(CURLE_OK == curl_easy_getinfo(curl, ci, &val)) {
fprintf(str, "\"%s\":%ld", key, val);
if(wovar->id == VAR_NUM_HEADERS) {
fprintf(str, "\"%s\":%ld", key, per->num_headers);
return 1;
}
else {
long val = 0;
if(CURLE_OK == curl_easy_getinfo(curl, ci, &val)) {
fprintf(str, "\"%s\":%ld", key, val);
return 1;
}
}
return 0;
}
@ -149,12 +156,13 @@ static int writeVersion(FILE *str, CURL *curl, const char *key, CURLINFO ci)
}
void ourWriteOutJSON(const struct writeoutvar mappings[], CURL *curl,
struct OutStruct *outs, FILE *stream)
struct per_transfer *per, FILE *stream)
{
int i;
fputs("{", stream);
for(i = 0; mappings[i].name != NULL; i++) {
const struct writeoutvar *wovar = &mappings[i];
const char *name = mappings[i].name;
CURLINFO cinfo = mappings[i].cinfo;
int ok = 0;
@ -168,7 +176,7 @@ void ourWriteOutJSON(const struct writeoutvar mappings[], CURL *curl,
ok = writeString(stream, curl, name, cinfo);
break;
case JSON_LONG:
ok = writeLong(stream, curl, name, cinfo);
ok = writeLong(stream, curl, name, cinfo, per, wovar);
break;
case JSON_OFFSET:
ok = writeOffset(stream, curl, name, cinfo);
@ -177,7 +185,7 @@ void ourWriteOutJSON(const struct writeoutvar mappings[], CURL *curl,
ok = writeTime(stream, curl, name, cinfo);
break;
case JSON_FILENAME:
ok = writeFilename(stream, name, outs->filename);
ok = writeFilename(stream, name, per->outs.filename);
break;
case JSON_VERSION:
ok = writeVersion(stream, curl, name, cinfo);

4
src/tool_writeout_json.h
View File

@ -24,7 +24,7 @@
#include "tool_setup.h"
#include "tool_writeout.h"
void ourWriteOutJSON(const struct writeoutvar mappings[],
CURL *curl, struct OutStruct *outs, FILE *stream);
void ourWriteOutJSON(const struct writeoutvar mappings[], CURL *curl,
struct per_transfer *per, FILE *stream);
#endif /* HEADER_CURL_TOOL_WRITEOUT_H */

2
tests/data/Makefile.inc
View File

@ -225,4 +225,4 @@ test2080 \
test2100 \
\
test3000 test3001 test3002 test3003 test3004 test3005 test3006 test3007 \
test3008 test3009 test3010 test3011 test3012 test3013
test3008 test3009 test3010 test3011 test3012 test3013 test3014 test3015

2
tests/data/test1439
View File

@ -26,7 +26,7 @@ http
</server>
<name>
Check if %{scheme} returns HTTP
Check if %{http_version} returns 1.1
</name>
<command>
http://%HOSTIP:%HTTPPORT/1439 --write-out '%{http_version}'

58
tests/data/test3014 Normal file
View File

@ -0,0 +1,58 @@
<testcase>
<info>
<keywords>
HTTP
--write-out
</keywords>
</info>
# Server-side
<reply>
<data nocheck="yes">
HTTP/1.1 200 OK
Date: Thu, 09 Nov 2010 14:49:00 GMT
Content-Length: 9
Connection: close
Content-Type: text/plain
testdata
</data>
</reply>
# Client-side
<client>
<server>
http
</server>
<name>
Check if %{num_headers} returns correct number of headers
</name>
<command>
http://%HOSTIP:%HTTPPORT/1439 --write-out '%{num_headers}'
</command>
</client>
# Verify data
<verify>
<stdout nonewline="yes">
HTTP/1.1 200 OK
Date: Thu, 09 Nov 2010 14:49:00 GMT
Content-Length: 9
Connection: close
Content-Type: text/plain
testdata
4
</stdout>
<protocol>
GET /1439 HTTP/1.1
Host: %HOSTIP:%HTTPPORT
Accept: */*
</protocol>
<strip>
^User-Agent:.*
</strip>
</verify>
</testcase>

79
tests/data/test3015 Normal file
View File

@ -0,0 +1,79 @@
<testcase>
<info>
<keywords>
HTTP
HTTP GET
followlocation
chunked Transfer-Encoding
--write-out
</keywords>
</info>
#
# Server-side
<reply>
<data nocheck="yes">
HTTP/1.1 302 OK
Date: Sun, 13 Sep 2020 15:00 GMT
Content-Length: 8
Connection: close
Content-Type: text/plain
Location: ./30150001
monster
</data>
<data1 nocheck="yes">
HTTP/1.1 200 OK
Date: Sun, 13 Sep 2020 15:00 GMT
Transfer-Encoding: chunked
Connection: close
Content-Type: text/plain; charset=us-ascii
0007
bigger
0008
monster
0
</data1>
</reply>
#
# Client-side
<client>
<server>
http
</server>
<name>
HTTP GET -w num_headers with redirected fetch (2 connects)
</name>
<command>
http://%HOSTIP:%HTTPPORT/3015 -w "%{num_headers}\n" -L -o/dev/null
</command>
</client>
#
# Verify data after the test has been "shot"
<verify>
<strip>
^User-Agent:.*
</strip>
<protocol>
GET /3015 HTTP/1.1
Host: %HOSTIP:%HTTPPORT
Accept: */*
GET /30150001 HTTP/1.1
Host: %HOSTIP:%HTTPPORT
Accept: */*
</protocol>
<stdout>
4
</stdout>
</verify>
</testcase>

2
tests/data/test970
View File

@ -61,7 +61,7 @@ Accept: */*
</protocol>
<stdout nonewline="yes">
{"url_effective":"http://%HOSTIP:%HTTPPORT/970","method":"GET","http_code":200,"response_code":200,"http_connect":0,"time_total":0.000013,"time_namelookup":0.000013,"time_connect":0.000013,"time_appconnect":0.000013,"time_pretransfer":0.000013,"time_starttransfer":0.000013,"size_header":4019,"size_request":4019,"size_download":445,"size_upload":0,"speed_download":13,"speed_upload":13,"content_type":"text/html","num_connects":1,"time_redirect":0.000013,"num_redirects":0,"ssl_verify_result":0,"proxy_ssl_verify_result":0,"filename_effective":"log/out970","remote_ip":"%HOSTIP","remote_port":%HTTPPORT,"local_ip":"127.0.0.1","local_port":13,"http_version":"1.1","scheme":"HTTP","curl_version":"curl-unit-test-fake-version"}
{"url_effective":"http://%HOSTIP:%HTTPPORT/970","method":"GET","http_code":200,"response_code":200,"num_headers":9,"http_connect":0,"time_total":0.000013,"time_namelookup":0.000013,"time_connect":0.000013,"time_appconnect":0.000013,"time_pretransfer":0.000013,"time_starttransfer":0.000013,"size_header":4019,"size_request":4019,"size_download":445,"size_upload":0,"speed_download":13,"speed_upload":13,"content_type":"text/html","num_connects":1,"time_redirect":0.000013,"num_redirects":0,"ssl_verify_result":0,"proxy_ssl_verify_result":0,"filename_effective":"log/out970","remote_ip":"%HOSTIP","remote_port":%HTTPPORT,"local_ip":"127.0.0.1","local_port":13,"http_version":"1.1","scheme":"HTTP","curl_version":"curl-unit-test-fake-version"}
</stdout>
</verify>
</testcase>