longzombie.blogg.se - Curl_easy_perform fails borland c++ builder

#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER HOW TO#
#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER ARCHIVE#
#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER CODE#
#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER DOWNLOAD#
#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER WINDOWS#

In Link libraries section specify the path to libcurl.a. Go ahead: Project build options | Linker settings. Now what you need to do is to tell linker that you need libcurl.a from lib catalog of curl. Apart from include there should also be lib. lib files are there to tell linker which. To do that you must change your linker options - by providing so called lib files.

#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER HOW TO#

Your program doesn't know how to use them unless you tell it how to. It is already compiled by some genius guys from curl to the form of. If you put them in include\curl directory, then use #include "curl/curl.h". It is part of curl project.Īs posted in comment - it depends where you actually put the headers.

#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER CODE#

1 -as this code is not part of your project. Try replacing it with: #include "curl.h" - which means search through project and include catalog.īut you should do nr.

#include : you use which means - search in include catalog.

ABSOLUTELY never add headers from library directly to your project.

#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER ARCHIVE#

Do you have any suggestion to help me build this via Source Archive or Binary Package? Thanks. Locate your libcurl.lib you imported earlier and click open. In the Add to Project List window change the file extension filter to look for. I am not sure what I am missing or if my folder directory is being used incorrectly. You can do this by right-clicking on the project name -> add node. Undefined reference to '_imp_curl_easy_cleanup' Undefined reference to '_imp_curl_easy_strerror'

Undefined reference to '_imp_curl_easy_perform' Undefined reference to '_imp_curl_easy_setopt' undefined reference to '_imp_curl_easy_init' I received the following error message when trying to build/compile. * Perform the request, res will get the return code */įprintf(stderr, "curl_easy_perform() failed: %s\n", * is redirected, so we tell libcurl to follow redirection */Ĭurl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L) My main.cpp contains the following code (taken from the sample app on the website): #include I "recursively added" the folder "include/curl" into my project. I suspect that the folders that I would need to include are:

Should I use the curlcpp binding since I am writing a C++ app? How can I incorporate the curlcpp binding with this?Īnyway, I downloaded curl-7.34.0.zip (Source Archive) and inside, it contains many folders.

#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER DOWNLOAD#

Should I download the source archive or the binary package (Win64 MinGW64)? What is the difference and pros/cons between using source archive vs binary pkg?.

Anyway, I found a library called libcurl online. I believe that OpenOffice is one of the applications that sets that property (as do most Gnome apps), so you're in luck.I am new to C++ and am interested in writing a simple app to download an HTTP file from the internet and process the contents of it). Traversing isn't hard (just see what xwininfo -root -tree does by looking at xwininfo.c if you need an example).īut how do you identify the window you are looking for? Some applications set a window property called _NET_WM_PID.

#CURL_EASY_PERFORM FAILS BORLAND C++ BUILDER WINDOWS#

The only way I know to do this is to traverse the tree of windows until you find what you're looking for. If(0 != XQueryTree(_display, w, &wRoot, &wParent, &wChild, &nChildren))įor(unsigned i = 0 i &result = match.result() įor(list::const_iterator it = result.begin() it != result.end() it++)Ĭout << "Window #" << (unsigned long)(*it) << endl If the PID matches, add this window to the result set. &type, &format, &nItems, &bytesAfter, &propPID)) If(Success = XGetWindowProperty(_display, w, _atomPID, 0, 1, False, XA_CARDINAL, This is now my test code to prove to myself I can access with both GDALOpenEx & VSIFOpenExL which works in case it helps someone else:Ĭonst char* const apszAllowedDrivers = $> env AWS_ACCESS_KEY_ID=xxx AWS_SECRET_ACCESS_KEY=xxx. Setting my environment variables prior to calling the executable seemed to help: Which ultimately and understandably failsĮrror: ‘VSILFILE’ has no member named ‘GetRasterBand’Īre there any good C++ examples out there I could work through? PoBand = poVs3Dataset->GetRasterBand( 1 )

GDAL API guide states VSILFILE "cannot be used with any functions other than the "VSI*L" family of functions. As a test I wanted to run a simple GetRasterBand on the file but I'm not sure how to go about treating a VSILFILE as a GDALDataset without downloading the file. GDAL VSIS3 and GetRasterBand I'm trying to access some Landsat data from S3 without making local copies of the files.