/*
* Sends data over the connected socket. Use after successful
* curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
*/
CURLcode curl_easy_send(CURL *curl, const void *buffer, size_t buflen,
size_t *n)
{
curl_socket_t sfd;
CURLcode ret;
ssize_t n1;
struct connectdata *c = NULL;
struct SessionHandle *data = (struct SessionHandle *)curl;
ret = easy_connection(data, &sfd, &c);
if(ret)
return ret;
*n = 0;
ret = Curl_write(c, sfd, buffer, buflen, &n1);
if(n1 == -1)
return CURLE_SEND_ERROR;
/* detect EAGAIN */
if((CURLE_OK == ret) && (0 == n1))
return CURLE_AGAIN;
*n = (size_t)n1;
return ret;
}
/*
* Sends data over the connected socket. Use after successful
* curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
*/
CURLcode curl_easy_send(struct Curl_easy *data, const void *buffer,
size_t buflen, size_t *n)
{
curl_socket_t sfd;
CURLcode result;
ssize_t n1;
struct connectdata *c = NULL;
result = easy_connection(data, &sfd, &c);
if(result)
return result;
*n = 0;
result = Curl_write(c, sfd, buffer, buflen, &n1);
if(n1 == -1)
return CURLE_SEND_ERROR;
/* detect EAGAIN */
if(!result && !n1)
return CURLE_AGAIN;
*n = (size_t)n1;
return result;
}
/*
* Receives data from the connected socket. Use after successful
* curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
* Returns CURLE_OK on success, error code on error.
*/
CURLcode curl_easy_recv(CURL *curl, void *buffer, size_t buflen, size_t *n)
{
curl_socket_t sfd;
CURLcode ret;
int ret1;
ssize_t n1;
struct connectdata *c;
struct SessionHandle *data = (struct SessionHandle *)curl;
ret = easy_connection(data, &sfd, &c);
if(ret)
return ret;
*n = 0;
ret1 = Curl_read(c, sfd, buffer, buflen, &n1);
if(ret1 == -1)
return CURLE_AGAIN;
if(ret1 != CURLE_OK)
return (CURLcode)ret1;
*n = (size_t)n1;
return CURLE_OK;
}
/*
* Receives data from the connected socket. Use after successful
* curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
* Returns CURLE_OK on success, error code on error.
*/
CURLcode curl_easy_recv(struct Curl_easy *data, void *buffer, size_t buflen,
size_t *n)
{
curl_socket_t sfd;
CURLcode result;
ssize_t n1;
struct connectdata *c;
if(Curl_is_in_callback(data))
return CURLE_RECURSIVE_API_CALL;
result = easy_connection(data, &sfd, &c);
if(result)
return result;
*n = 0;
result = Curl_read(c, sfd, buffer, buflen, &n1);
if(result)
return result;
*n = (size_t)n1;
return CURLE_OK;
}
