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Rudy Koento experienced problems with curl's recent habit of POSTing data in

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two separate send() calls, first the headers and then the data. I've now made
a fix that for static and known content that isn't to be chunked-encoded,
everything is now sent in one single system call again. This is also better
for network performance reasons.
This commit is contained in:
Daniel Stenberg 2003-05-27 08:33:08 +00:00
parent fc872808c5
commit 5bd8d60e41
1 changed files with 27 additions and 20 deletions
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47
lib/http.c
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@ -906,13 +906,14 @@ CURLcode Curl_http(struct connectdata *conn)
} }
} }
do { {
/* Use 1.1 unless the use specificly asked for 1.0 */ /* Use 1.1 unless the use specificly asked for 1.0 */
const char *httpstring= const char *httpstring=
data->set.httpversion==CURL_HTTP_VERSION_1_0?"1.0":"1.1"; data->set.httpversion==CURL_HTTP_VERSION_1_0?"1.0":"1.1";
send_buffer *req_buffer; send_buffer *req_buffer;
struct curl_slist *headers=data->set.headers; struct curl_slist *headers=data->set.headers;
size_t postsize;
/* initialize a dynamic send-buffer */ /* initialize a dynamic send-buffer */
req_buffer = add_buffer_init(); req_buffer = add_buffer_init();
@ -1146,6 +1147,11 @@ CURLcode Curl_http(struct connectdata *conn)
case HTTPREQ_POST: case HTTPREQ_POST:
/* this is the simple POST, using x-www-form-urlencoded style */ /* this is the simple POST, using x-www-form-urlencoded style */
/* store the size of the postfields */
postsize = data->set.postfieldsize?
data->set.postfieldsize:
(data->set.postfields?strlen(data->set.postfields):0);
if(!conn->bits.upload_chunky) { if(!conn->bits.upload_chunky) {
/* We only set Content-Length and allow a custom Content-Length if /* We only set Content-Length and allow a custom Content-Length if
we don't upload data chunked, as RFC2616 forbids us to set both we don't upload data chunked, as RFC2616 forbids us to set both
@ -1154,11 +1160,7 @@ CURLcode Curl_http(struct connectdata *conn)
if(!checkheaders(data, "Content-Length:")) if(!checkheaders(data, "Content-Length:"))
/* we allow replacing this header, although it isn't very wise to /* we allow replacing this header, although it isn't very wise to
actually set your own */ actually set your own */
add_bufferf(req_buffer, add_bufferf(req_buffer, "Content-Length: %d\r\n", postsize);
"Content-Length: %d\r\n",
data->set.postfieldsize?
data->set.postfieldsize:
(data->set.postfields?strlen(data->set.postfields):0) );
} }
if(!checkheaders(data, "Content-Type:")) if(!checkheaders(data, "Content-Type:"))
@ -1169,19 +1171,25 @@ CURLcode Curl_http(struct connectdata *conn)
/* and here we setup the pointers to the actual data */ /* and here we setup the pointers to the actual data */
if(data->set.postfields) { if(data->set.postfields) {
if(data->set.postfieldsize)
http->postsize = data->set.postfieldsize;
else
http->postsize = strlen(data->set.postfields);
http->postdata = data->set.postfields;
http->sending = HTTPSEND_BODY; if(!conn->bits.upload_chunky) {
/* We have a static chunk of data to POST, and we're not sending
it 'chunked', then we can just as well append it to the request
already now to reduce the number if send() calls */
add_buffer(req_buffer, data->set.postfields, postsize);
}
else {
http->postsize = postsize;
http->postdata = data->set.postfields;
conn->fread = (curl_read_callback)readmoredata; http->sending = HTTPSEND_BODY;
conn->fread_in = (void *)conn;
/* set the upload size to the progress meter */ conn->fread = (curl_read_callback)readmoredata;
Curl_pgrsSetUploadSize(data, http->postsize); conn->fread_in = (void *)conn;
/* set the upload size to the progress meter */
Curl_pgrsSetUploadSize(data, http->postsize);
}
} }
else else
/* set the upload size to the progress meter */ /* set the upload size to the progress meter */
@ -1197,8 +1205,8 @@ CURLcode Curl_http(struct connectdata *conn)
result = result =
Curl_Transfer(conn, conn->firstsocket, -1, TRUE, Curl_Transfer(conn, conn->firstsocket, -1, TRUE,
&http->readbytecount, &http->readbytecount,
conn->firstsocket, http->postdata?conn->firstsocket:-1,
&http->writebytecount); http->postdata?&http->writebytecount:NULL);
break; break;
default: default:
@ -1219,8 +1227,7 @@ CURLcode Curl_http(struct connectdata *conn)
} }
if(result) if(result)
return result; return result;
} while (0); /* this is just a left-over from the multiple document download }
attempts */
return CURLE_OK; return CURLE_OK;
} }