curl_easy_setoptΒΆ
curl_easy_setopt sets one or more options for a curl pointer.
-
error = curl_easy_setopt(curl, oOptions)
-
error = curl_easy_setopt(curl, optionID, option)
Return Value
errCode is 0, if the data transfer was successful or an error code. The error code description can be received calling curl_easy_strerror.
errCode
Parameters
-
curl
Is the curl pointer returned by curl_easy_init.
-
optionID
optionID is the option Id, for example CURLOPT_URL (10023).
-
option
option is the option value, a string, a number of an object, depending on optionID.
-
oOptions
oOptions is an option object.
Option Data Type Description CURLOPT_HTTPHEADER String Vector Extra Header Data. CURLOPT_HTTPPOST String Vektor smFormData is a string matrix with two columns or an empty String
""
.The first column is the
name
element and the second column contains thevalue
element.Example: An HTML page contains the following form:
<form method="POST" action="download.cgi"> <input type="text" name="email"/> <input type="text" name="password"/> <input type="submit" name="download" value="Download"/> </form>
smFormData can be specified as following:
smFormData = ["email", "info@uniplot.de"; "password", "xxxx"; "download", "Download"];
CURLOPT_URL String The URL, for example "http://www.uniplot.de"
.CURLOPT_WRITEFUNCTION String UniScript-Callback function name:
my_write_callback(data, user_obj)
data: Is a UniScript string with data.
user_obj: Ein Objekt (obj_create).
def _curl_write_callback(data, user) { user.cnt = user.cnt + 1; user.data[user.cnt] = data; return 1; // return 0 to abort transfer }
CURLOPT_WRITEDATA Object An Object (obj_create) passed as a parameter to the callback function. CURLOPT_READFUNCTION String UniScript-Read function name. CURLOPT_READDATA Object An object (obj_create) passed to the callback function. Example:
The prefix
CURLOPT_
can be skipped and all names can be specified in lower case:oOptions = [. ssl_verifyhost = FALSE, timeout = 5 /* sec. */];
A complete list of all options can be found here: http://curl.haxx.se/libcurl/c/curl_easy_setopt.html. All options with the data type long, OFF_T values and char* values can be used.
Example
See curl_easy_init.
History
Version | Description |
---|---|
R2015.0 | New. |
See also
id-266065