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-rw-r--r--lib/transfer.c86
1 files changed, 61 insertions, 25 deletions
diff --git a/lib/transfer.c b/lib/transfer.c
index 131f2dc..7159d5c 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -106,15 +106,26 @@ char *Curl_checkheaders(const struct connectdata *conn,
}
#endif
+CURLcode Curl_get_upload_buffer(struct Curl_easy *data)
+{
+ if(!data->state.ulbuf) {
+ data->state.ulbuf = malloc(data->set.upload_buffer_size);
+ if(!data->state.ulbuf)
+ return CURLE_OUT_OF_MEMORY;
+ }
+ return CURLE_OK;
+}
+
/*
* This function will call the read callback to fill our buffer with data
* to upload.
*/
-CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
+CURLcode Curl_fillreadbuffer(struct connectdata *conn, size_t bytes,
+ size_t *nreadp)
{
struct Curl_easy *data = conn->data;
- size_t buffersize = (size_t)bytes;
- int nread;
+ size_t buffersize = bytes;
+ size_t nread;
#ifdef CURL_DOES_CONVERSIONS
bool sending_http_headers = FALSE;
@@ -134,11 +145,9 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
data->req.upload_fromhere += (8 + 2); /* 32bit hex + CRLF */
}
- /* this function returns a size_t, so we typecast to int to prevent warnings
- with picky compilers */
Curl_set_in_callback(data, true);
- nread = (int)data->state.fread_func(data->req.upload_fromhere, 1,
- buffersize, data->state.in);
+ nread = data->state.fread_func(data->req.upload_fromhere, 1,
+ buffersize, data->state.in);
Curl_set_in_callback(data, false);
if(nread == CURL_READFUNC_ABORT) {
@@ -167,7 +176,7 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
return CURLE_OK; /* nothing was read */
}
- else if((size_t)nread > buffersize) {
+ else if(nread > buffersize) {
/* the read function returned a too large value */
*nreadp = 0;
failf(data, "read function returned funny value");
@@ -226,13 +235,13 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
#ifdef CURL_DOES_CONVERSIONS
{
CURLcode result;
- int length;
+ size_t length;
if(data->set.prefer_ascii)
/* translate the protocol and data */
length = nread;
else
/* just translate the protocol portion */
- length = (int)strlen(hexbuffer);
+ length = strlen(hexbuffer);
result = Curl_convert_to_network(data, data->req.upload_fromhere,
length);
/* Curl_convert_to_network calls failf if unsuccessful */
@@ -247,7 +256,7 @@ CURLcode Curl_fillreadbuffer(struct connectdata *conn, int bytes, int *nreadp)
infof(data, "Signaling end of chunked upload via terminating chunk.\n");
}
- nread += (int)strlen(endofline_native); /* for the added end of line */
+ nread += strlen(endofline_native); /* for the added end of line */
}
#ifdef CURL_DOES_CONVERSIONS
else if((data->set.prefer_ascii) && (!sending_http_headers)) {
@@ -444,7 +453,6 @@ static CURLcode readwrite_data(struct Curl_easy *data,
CURLcode result = CURLE_OK;
ssize_t nread; /* number of bytes read */
size_t excess = 0; /* excess bytes read */
- bool is_empty_data = FALSE;
bool readmore = FALSE; /* used by RTP to signal for more data */
int maxloops = 100;
@@ -454,6 +462,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
/* This is where we loop until we have read everything there is to
read or we get a CURLE_AGAIN */
do {
+ bool is_empty_data = FALSE;
size_t buffersize = data->set.buffer_size;
size_t bytestoread = buffersize;
@@ -660,14 +669,14 @@ static CURLcode readwrite_data(struct Curl_easy *data,
if(data->set.verbose) {
if(k->badheader) {
Curl_debug(data, CURLINFO_DATA_IN, data->state.headerbuff,
- (size_t)k->hbuflen, conn);
+ (size_t)k->hbuflen);
if(k->badheader == HEADER_PARTHEADER)
Curl_debug(data, CURLINFO_DATA_IN,
- k->str, (size_t)nread, conn);
+ k->str, (size_t)nread);
}
else
Curl_debug(data, CURLINFO_DATA_IN,
- k->str, (size_t)nread, conn);
+ k->str, (size_t)nread);
}
#ifndef CURL_DISABLE_HTTP
@@ -797,7 +806,7 @@ static CURLcode readwrite_data(struct Curl_easy *data,
nread);
}
}
- else
+ else if(!k->ignorebody)
result = Curl_unencode_write(conn, k->writer_stack, k->str, nread);
}
k->badheader = HEADER_NORMAL; /* taken care of now */
@@ -869,6 +878,26 @@ static CURLcode done_sending(struct connectdata *conn,
return CURLE_OK;
}
+#ifdef WIN32
+#ifndef SIO_IDEAL_SEND_BACKLOG_QUERY
+#define SIO_IDEAL_SEND_BACKLOG_QUERY 0x4004747B
+#endif
+
+static void win_update_buffer_size(curl_socket_t sockfd)
+{
+ int result;
+ ULONG ideal;
+ DWORD ideallen;
+ result = WSAIoctl(sockfd, SIO_IDEAL_SEND_BACKLOG_QUERY, 0, 0,
+ &ideal, sizeof(ideal), &ideallen, 0, 0);
+ if(result == 0) {
+ setsockopt(sockfd, SOL_SOCKET, SO_SNDBUF,
+ (const char *)&ideal, sizeof(ideal));
+ }
+}
+#else
+#define win_update_buffer_size(x)
+#endif
/*
* Send data to upload to the server, when the socket is writable.
@@ -894,13 +923,16 @@ static CURLcode readwrite_upload(struct Curl_easy *data,
/* only read more data if there's no upload data already
present in the upload buffer */
if(0 == k->upload_present) {
+ result = Curl_get_upload_buffer(data);
+ if(result)
+ return result;
/* init the "upload from here" pointer */
- k->upload_fromhere = data->state.uploadbuffer;
+ k->upload_fromhere = data->state.ulbuf;
if(!k->upload_done) {
/* HTTP pollution, this should be written nicer to become more
protocol agnostic. */
- int fillcount;
+ size_t fillcount;
struct HTTP *http = k->protop;
if((k->exp100 == EXP100_SENDING_REQUEST) &&
@@ -931,7 +963,7 @@ static CURLcode readwrite_upload(struct Curl_easy *data,
if(result)
return result;
- nread = (ssize_t)fillcount;
+ nread = fillcount;
}
else
nread = 0; /* we're done uploading/reading */
@@ -959,7 +991,7 @@ static CURLcode readwrite_upload(struct Curl_easy *data,
(data->set.crlf))) {
/* Do we need to allocate a scratch buffer? */
if(!data->state.scratch) {
- data->state.scratch = malloc(2 * data->set.buffer_size);
+ data->state.scratch = malloc(2 * UPLOAD_BUFSIZE);
if(!data->state.scratch) {
failf(data, "Failed to alloc scratch buffer!");
@@ -1020,14 +1052,15 @@ static CURLcode readwrite_upload(struct Curl_easy *data,
k->upload_fromhere, /* buffer pointer */
k->upload_present, /* buffer size */
&bytes_written); /* actually sent */
-
if(result)
return result;
+ win_update_buffer_size(conn->writesockfd);
+
if(data->set.verbose)
/* show the data before we change the pointer upload_fromhere */
Curl_debug(data, CURLINFO_DATA_OUT, k->upload_fromhere,
- (size_t)bytes_written, conn);
+ (size_t)bytes_written);
k->writebytecount += bytes_written;
@@ -1050,7 +1083,10 @@ static CURLcode readwrite_upload(struct Curl_easy *data,
}
else {
/* we've uploaded that buffer now */
- k->upload_fromhere = data->state.uploadbuffer;
+ result = Curl_get_upload_buffer(data);
+ if(result)
+ return result;
+ k->upload_fromhere = data->state.ulbuf;
k->upload_present = 0; /* no more bytes left */
if(k->upload_done) {
@@ -1482,7 +1518,7 @@ static size_t strlen_url(const char *url, bool relative)
switch(*ptr) {
case '?':
left = FALSE;
- /* fall through */
+ /* FALLTHROUGH */
default:
if(urlchar_needs_escaping(*ptr))
newlen += 2;
@@ -1527,7 +1563,7 @@ static void strcpy_url(char *output, const char *url, bool relative)
switch(*iptr) {
case '?':
left = FALSE;
- /* fall through */
+ /* FALLTHROUGH */
default:
if(urlchar_needs_escaping(*iptr)) {
snprintf(optr, 4, "%%%02x", *iptr);