diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/curl_formadd.3 | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/docs/curl_formadd.3 b/docs/curl_formadd.3 index b8912dbe1..532e34c3f 100644 --- a/docs/curl_formadd.3 +++ b/docs/curl_formadd.3 @@ -28,14 +28,17 @@ CURLFORM_COPYNAME or CURLFORM_PTRNAME followed by a string is used for the name of the section. Optionally one may use CURLFORM_NAMELENGTH to specify the length of the name (allowing null characters within the name). -The three options for providing values are: CURLFORM_COPYCONTENTS, -CURLFORM_PTRCONTENTS, or CURLFORM_FILE, followed by a char or void -pointer (allowed for PTRCONTENTS). +The four options for providing values are: CURLFORM_COPYCONTENTS, +CURLFORM_PTRCONTENTS, CURLFORM_FILE, or CURLFORM_FILECONTENT followed +by a char or void pointer (allowed for PTRCONTENTS). + +CURLFORM_FILECONTENT does a normal post like CURLFORM_COPYCONTENTS but +the actual value is read from the filename given as a string. Other arguments may be CURLFORM_CONTENTTYPE if the user wishes to specify one (for FILE if no type is given the library tries to provide the correct one; for CONTENTS no Content-Type is sent -in this case) +in this case). For CURLFORM_PTRCONTENTS or CURLFORM_COPYNAME the user may also add CURLFORM_CONTENTSLENGTH followed by the length as a long (if not given @@ -45,6 +48,16 @@ For CURLFORM_FILE the user may send multiple files in one section by providing multiple CURLFORM_FILE arguments each followed by the filename (and each FILE is allowed to have a CONTENTTYPE). +Another possibility to send single or multiple files in one section is +to use CURLFORM_ARRAY that gets a struct curl_forms array as its +value. Each structure element has a CURLformoption and a char +pointer. For the options only CURLFORM_FILE, CURLFORM_CONTENTTYPE, and +CURLFORM_END (that is used to determine the end of the array and thus +must be the option of the last and no other element of the curl_forms +array) are allowed. The effect of this parameter is the same as giving +multiple CURLFORM_FILE options possibly with CURLFORM_CONTENTTYPE +after or before each CURLFORM_FILE option. + The last argument always is CURLFORM_END. The pointers \fI*firstitem\fP and \fI*lastitem\fP should both be pointing to @@ -74,6 +87,9 @@ Returns non-zero if an error occurs. char buffer[] = "test buffer"; char htmlbuffer[] = "<HTML>test buffer</HTML>"; long htmlbufferlength = strlen(htmlbuffer); + struct curl_forms forms[3]; + char file1[] = "my-face.jpg"; + char file2[] = "your-face.jpg"; /* add null character into htmlbuffer, to demonstrate that transfers of buffers containing null characters actually work */ @@ -109,6 +125,18 @@ Returns non-zero if an error occurs. curl_formadd(&post, &last, CURLFORM_COPYNAME, "pictures", CURLFORM_FILE, "my-face.jpg", CURLFORM_FILE, "your-face.jpg", CURLFORM_END); + /* Add two file section using CURLFORM_ARRAY */ + forms[0].option = CURLFORM_FILE; + forms[0].value = file1; + forms[1].option = CURLFORM_FILE; + forms[1].value = file2; + forms[2].value = CURLFORM_END; + /* no option needed for the end marker */ + curl_formadd(&post, &last, CURLFORM_COPYNAME, "pictures", + CURLFORM_ARRAY, forms, CURLFORM_END); + /* Add the content of a file as a normal post text value */ + curl_formadd(&post, &last, CURLFORM_COPYNAME, "filecontent", + CURLFORM_FILECONTENT, ".bashrc", CURLFORM_END); /* Set the form info */ curl_easy_setopt(curl, CURLOPT_HTTPPOST, post); |