diff options
| -rw-r--r-- | lib/sendf.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/lib/sendf.c b/lib/sendf.c index 1079067d7..6aee7ce9c 100644 --- a/lib/sendf.c +++ b/lib/sendf.c @@ -163,23 +163,45 @@ CURLcode Curl_sendf(int sockfd, struct connectdata *conn, { struct SessionHandle *data = conn->data; ssize_t bytes_written; - CURLcode result; + ssize_t write_len; + CURLcode res; char *s; + char *sptr; va_list ap; va_start(ap, fmt); s = vaprintf(fmt, ap); /* returns an allocated string */ va_end(ap); if(!s) - return 0; /* failure */ + return CURLE_OUT_OF_MEMORY; /* failure */ + if(data->set.verbose) fprintf(data->set.err, "> %s", s); - /* Write the buffer to the socket */ - result = Curl_write(conn, sockfd, s, strlen(s), &bytes_written); + bytes_written=0; + write_len = strlen(s); + sptr = s; + + do { + /* Write the buffer to the socket */ + res = Curl_write(conn, sockfd, sptr, write_len, &bytes_written); + + if(CURLE_OK != res) + break; + + if(bytes_written != write_len) { + /* if not all was written at once, we must advance the pointer, decrease + the size left and try again! */ + write_len -= bytes_written; + sptr += bytes_written; + } + else + break; + + } while(1); free(s); /* free the output string */ - return result; + return res; } /* |