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enhance simpleGet failure messages

This commit is contained in:
Basile Burg 2019-04-03 21:25:53 +02:00
parent ebcbd9cf5d
commit a4d3dbed7f
3 changed files with 11 additions and 7 deletions
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2
src/u_libmaneditor.pas
View File

@ -338,7 +338,7 @@ begin
if assigned(fList) then
fillList
else
dlgOkError('could not get the package list, check you connection or that curl library is setup');
dlgOkError('could not get the package list, ' + simpleGetErrMsg);
end;
procedure TDubPackageQueryForm.fillList;

2
src/u_main.pas
View File

@ -2035,7 +2035,7 @@ begin
res.free;
end;
end
else dlgOkError('Impossible to check new versions, no connectivity or lib CURL not installed');
else dlgOkError('Impossible to check new versions, ' + simpleGetErrMsg);
end;
procedure TMainForm.DoFirstShow;

14
src/u_simpleget.pas
View File

@ -10,13 +10,19 @@ uses
type
PStream = ^TStream;
// Get the content of url in the string data
// Get the content of 'url' in the string 'data'
function simpleGet(url: string; var data: string): boolean; overload;
// Get the content of url in the stream data
// Get the content of 'url' in the stream 'data'
function simpleGet(url: string; data: TStream): boolean; overload;
// Get the content of url in the JSON data, supposed to be a nil instance.
// Get the content of 'url' in the JSON 'data', supposed to be a nil instance.
function simpleGet(url: string; var data: TJSONData): boolean; overload;
const
{$ifdef windows} libcurlFname = 'libcurl.dll'; {$endif}
{$ifdef linux} libcurlFname = 'libcurl.so'; {$endif}
{$ifdef darwin} libcurlFname = 'libcurl.dylib'; {$endif}
simpleGetErrMsg = 'no network or ' + libcurlFname + ' not setup correctly';
implementation
var
@ -35,7 +41,6 @@ end;
function simpleGetClbckForStream(buffer:Pchar; size:PtrInt; nitems:PtrInt;
appender: PStream): PtrInt; cdecl;
begin
assert(appender <> nil);
try
result := appender^.write(buffer^, size * nitems);
except
@ -46,7 +51,6 @@ end;
function simpleGetClbckForString(buffer:Pchar; size:PtrInt; nitems:PtrInt;
appender: PString): PtrInt; cdecl;
begin
assert(appender <> nil);
result := size* nitems;
try
(appender^) += buffer;