URLSessionUploadTask.c File Reference

#include <assert.h>
#include <string.h>
#include <curl/curl.h>
#include "URLSessionUploadTask.h"

Go to the source code of this file.

Macros
#define	_Class   _URLSessionUploadTask

Functions
Class *	_URLSessionUploadTask (void)
static void	initialize (Class *clazz)
static size_t	readFunction (char *data, size_t size, size_t count, ident self)
	The CURLOPT_READFUNCTION callback. More...
static void	setup (URLSessionTask *self)

Macro Definition Documentation

_Class

#define _Class   _URLSessionUploadTask

Definition at line 31 of file URLSessionUploadTask.c.

Function Documentation

_URLSessionUploadTask()

Class * _URLSessionUploadTask

(

void

)

Definition at line 87 of file URLSessionUploadTask.c.

                                   {
    static Class *clazz;
    static Once once;
 
    do_once(&once, {
        clazz = _initialize(&(const ClassDef) {
            .name = "URLSessionUploadTask",
            .superclass = _URLSessionTask(),
            .instanceSize = sizeof(URLSessionUploadTask),
            .interfaceOffset = offsetof(URLSessionUploadTask, interface),
            .interfaceSize = sizeof(URLSessionUploadTaskInterface),
            .initialize = initialize,
        });
    });
 
    return clazz;
}

initialize()

static void initialize ( Class *  clazz )

static

See also

Class::initialize(Class *)

Definition at line 78 of file URLSessionUploadTask.c.

                                     {
 
    ((URLSessionTaskInterface *) clazz->interface)->setup = setup;
}

readFunction()

static size_t readFunction ( char *  data, size_t  size, size_t  count, ident  self  )

static

The CURLOPT_READFUNCTION callback.

Definition at line 38 of file URLSessionUploadTask.c.

                                                                              {
 
    URLSessionUploadTask *this = (URLSessionUploadTask *) self;
 
    const size_t bytesRead = fread(data, size, count, this->file);
    this->urlSessionTask.bytesSent += bytesRead;
 
    return bytesRead;
}

setup()

static void setup ( URLSessionTask *  self )

static

See also

URLSessionTask::setup(URLSessionTask *)

Definition at line 51 of file URLSessionUploadTask.c.

                                        {
 
    super(URLSessionTask, self, setup);
 
    URLSessionUploadTask *this = (URLSessionUploadTask *) self;
 
    assert(this->file);
 
    int err = fseek(this->file, 0, SEEK_END);
    assert(err == 0);
 
    self->bytesExpectedToSend = ftell(this->file);
 
    err = fseek(this->file, 0, SEEK_SET);
    assert(err == 0);
 
    curl_easy_setopt(self->locals.handle, CURLOPT_INFILESIZE_LARGE, self->bytesExpectedToSend);
 
    curl_easy_setopt(self->locals.handle, CURLOPT_READFUNCTION, readFunction);
    curl_easy_setopt(self->locals.handle, CURLOPT_READDATA, self);
}