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sws: Added writedelay HTTP server command

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This delays between write operations, hopefully making it easier
to spot problems where libcurl doesn't flush the socket properly
before waiting for the next response.
This commit is contained in:
Dan Fandrich 2010-10-02 00:21:59 +02:00 committed by Daniel Stenberg
parent 8500586251
commit 15622e69a9
3 changed files with 22 additions and 3 deletions
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1
tests/FILEFORMAT
View File

@ -124,6 +124,7 @@ auth_required if this is set and a POST/PUT is made without auth, the
server will NOT wait for the full request body to get sent
idle do nothing after receiving the request, just "sit idle"
stream continuously send data to the client, never-ending
writedelay: [secs] delay this amount between reply packets
pipe: [num] tell the server to expect this many HTTP requests before
sending back anything, to allow pipelining tests
skip: [num] instructs the server to ignore reading this many bytes from a PUT

13
tests/data/test1117
View File

@ -13,9 +13,10 @@ Range
HTTP/1.1 416 Requested Range Not Satisfiable
Date: Thu, 09 Sep 2010 14:49:00 GMT
Accept-Ranges: bytes
Content-Length: 6
Content-Length: 115
Error
This is a long error message that is large enough that the test server is
guaranteed to split it into two packets.
</data>
<data1>
@ -28,6 +29,10 @@ Content-Type: text/plain
partial body
</data1>
<servercmd>
writedelay: 1
</servercmd>
</reply>
# Client-side
@ -49,8 +54,10 @@ HTTP with invalid range then another URL
HTTP/1.1 416 Requested Range Not Satisfiable
Date: Thu, 09 Sep 2010 14:49:00 GMT
Accept-Ranges: bytes
Content-Length: 6
Content-Length: 115
This is a long error message that is large enough that the test server is
guaranteed to split it into two packets.
HTTP/1.1 206 Partial Content
Date: Thu, 09 Sep 2010 14:49:01 GMT
Accept-Ranges: bytes

11
tests/server/sws.c
View File

@ -105,6 +105,8 @@ struct httprequest {
size_t cl; /* Content-Length of the incoming request */
bool digest; /* Authorization digest header found */
bool ntlm; /* Authorization ntlm header found */
int writedelay; /* if non-zero, delay this number of seconds between
writes in the response */
int pipe; /* if non-zero, expect this many requests to do a "piped"
request/response */
int skip; /* if non-zero, the server is instructed to not read this
@ -435,6 +437,10 @@ static int ProcessRequest(struct httprequest *req)
logmsg("instructed to skip this number of bytes %d", num);
req->skip = num;
}
else if(1 == sscanf(cmd, "writedelay: %d", &num)) {
logmsg("instructed to delay %d secs between packets", num);
req->writedelay = num;
}
else {
logmsg("funny instruction found: %s", cmd);
}
@ -745,6 +751,7 @@ static int get_request(curl_socket_t sock, struct httprequest *req)
req->ntlm = FALSE;
req->pipe = 0;
req->skip = 0;
req->writedelay = 0;
req->rcmd = RCMD_NORMALREQ;
req->prot_version = 0;
req->pipelining = FALSE;
@ -1015,6 +1022,10 @@ static int send_doc(curl_socket_t sock, struct httprequest *req)
else {
logmsg("Sent off %zd bytes", written);
}
if (req->writedelay) {
logmsg("Pausing %d seconds", req->writedelay);
sleep(req->writedelay);
}
/* write to file as well */
fwrite(buffer, 1, (size_t)written, dump);
if(got_exit_signal)