World: r3wp
[Core] Discuss core issues
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Graham 19-Sep-2008 [10904x3] | we can now do this read/custom url [get "dummy place holder" [Cookie: "name=value"]] |
and this sends the cookie header with the get request | |
can refine that by removing the dummy place holder and changing the post-data/3 => post-data/2 | |
Oldes 20-Sep-2008 [10907] | I would prefere to have an officialy inbuild transparent cookies support (as I prefere not to harcode every cookie request) |
Graham 20-Sep-2008 [10908] | If you mean that the cookie is automatically captured by the http protocol, and then sent with every GET/POST, then that would imply you need to acquire the cookie first .. whereas sometimes you know what the cookie is and so don't need to get it first. |
Oldes 20-Sep-2008 [10909] | If you know the cookie, you can set it inside the cookies block, where are stored all cokies used for automated (transparent) sending. But I never used it. My clasic scenario is to simulate an user with the web browser. That means read page with login form, submit the form and do whatever like normal logged user. With some pages I can skip the first step, but there are pages which are giving you unike session ids in this step and don't let you login without this first step. |
Graham 20-Sep-2008 [10910x2] | sure ... and some of them insist on referring ids as well. |
we ought to check on the http protocol for R3 and make sure that it has all this stuff. | |
Louis 20-Sep-2008 [10912] | I'm having a strange problem. I'm trying to convert a file created with a Win XP program to work with a Linux program. Rebol seems to read past the end of the file into RAM. >>x: read %file1.txt >>print x AS: {5F65606E-93B2-4B16-BB24-ADC663FC8B5A}$[24;40Héx AS: is the last line in the file. I'm just showing a small amount of the following output. Note that the program seems to be unable to recognize the end of file marker. So, I did this: write %file2.txt read %file1.txt x: read %file2.txt print x But it didn't help. I got the same results. Any idea what is causing this? |
Henrik 20-Sep-2008 [10913] | when printing, does it display the same garbage every time? |
Louis 20-Sep-2008 [10914x3] | Ok, I found the problem. When I saved the file with the Windows program, I saved it in utf8 format. Resaving it in ascii format solved the problem. I realized the problem with I noticed some Chinese characters in the output past what I pasted in above. |
That would have been no problem with rebol3. | |
Thanks for responding Henrik. You are always willing to help, and I apprciate it very much. | |
Henrik 20-Sep-2008 [10917] | no problem |
amacleod 20-Sep-2008 [10918] | Having a bock of blocks that I want to look more readable how do I get each block to start on a new line... I've tried to append 'newline to end of each block but it does not seem to work. Now I'm having a similar problem using Paul's tretbase. I've been using MySQL to store formatted text that when I load it I can run my parse function on. When I sttore the same text in tretbase and load it my parse function fails. When I probe the text from each tehy look different: MySQL preserves the carriage returns: [5 "FFP-LADDERS" "1-PORTABLE LADDERS" "2.1.2" { \table Straight Weight^-Ladders 20'^-55 lbs. 20'(Hook)^-60 lbs. 12'(Hook)^-35 lbs. /table } "" "2008-07-22 00:12:24"] Tretbase seems to store the carriage return's character code but displays 'flat': [5 "FFP-LADDERS" "1-PORTABLE LADDERS" "2.1.2" { \table Straight Weight^-Ladders 20'^-55 lbs. 20'(Hook)^-60 lbs. 12'(Hook)^-35 lbs. /table } "" 20-Sep-2008/3:07:19-4:00] What Might I be doing wrong? |
sqlab 20-Sep-2008 [10919] | it looks as if the carriage returns are replaced by tabs. |
amacleod 20-Sep-2008 [10920x2] | There are also tabs in the text... I think the carriage returns have been stripped out? |
Here is what the block looks like just before I upload it to the database: [1 "FFP-LADDERS" "1-PORTABLE LADDERS" "2.1.2" { \table Straight Weight^-Ladders 20'^-55 lbs. 20'(Hook)^-60 lbs. 12'(Hook)^-35 lbs. /table } "" 20-Sep-2008/16:58:48-4:00] | |
sqlab 20-Sep-2008 [10922] | sorry, I looked too short.. did you look at the source of tretbase? |
amacleod 20-Sep-2008 [10923] | No, I'm working with Paul on it. He will be able to sort it out better than me. I thought it might be related to the same problem I had with my block of blocks above... |
BrianH 20-Sep-2008 [10924] | Try the new-line function. |
Graham 20-Sep-2008 [10925x6] | Mindtouch's Deki is the wiki now adopted by Mozilla internally. I suggested we use this instead of Mediawki because it has an API http://wiki.developer.mindtouch.com/MindTouch_Deki/API_Reference but .... |
It has multi-language support ( human languages ) | |
This is how to authenticate against the wiki using REBOL http://synapsedirect.com/forums/permalink/6737/6736/ShowThread.aspx#6736 | |
I had to alter the prot-http to allow get to send cookies. | |
If you click on their api reference you will see code samples nicely formatted with line numbers .. much nicer than Mediawiki | |
So, the API would allow someone to easily update the wiki directly from Rebol sources | |
Henrik 21-Sep-2008 [10931] | Graham, did you study my wiki-tools for Mediawiki? They have been available for over a year. |
Graham 21-Sep-2008 [10932] | nope. didn't know you had released them. I was aware that you had been working on something. |
Henrik 21-Sep-2008 [10933x2] | they are not entirely done, but doc uploading and syncing should work. |
so it should be possible to create a local editor to edit mediawiki pages, or to upload series of pages generated locally. | |
Gregg 21-Sep-2008 [10935] | new-line post from ML: http://www.rebol.org/ml-display-thread.r?m=rmlMMCC |
Graham 22-Sep-2008 [10936x3] | Looks like I need to do a HTTP PUT to upload binary files .... |
So, I guess I need a way to add the PUT method, and then switch the IO from lines mode to binary and then back again. | |
From my understanding, R3 implements http prot all as binary and does not use lines mode | |
Gabriele 22-Sep-2008 [10939] | yes, R3 tcp ports are binary only. |
Graham 22-Sep-2008 [10940x12] | So, how about something like read/custom url [ PUT %file [ header .. ] ] ? |
calculate the content-length, add the new headers, insert the file as binary and then switch back to lines mode for R2 ? | |
apart from it not working ... anyone see a problem with this? either all [block? port/state/custom post-data: find port/state/custom 'post post-data/2] [ http-command: "POST" HTTP-Get-Header: make HTTP-Get-Header append [ Referer: either find port/url #"?" [head clear find copy port/url #"?"] [port/url] Content-Type: "application/x-www-form-urlencoded" Content-Length: length? post-data/2 ] either block? post-data/3 [post-data/3] [[]] post-data: post-data/2 ][ either all [block? port/state/custom post-data: find port/state/custom 'get post-data/2] [ http-command: "GET" HTTP-Get-Header: make HTTP-Get-Header append [ Referer: either find port/url #"?" [head clear find copy port/url #"?"] [port/url] ] either block? post-data/3 [post-data/3] [[]] post-data: none ][ if all [block? port/state/custom post-data: find port/state/custom 'put post-data/2] [ http-command: "PUT" data: system/words/read/binary post-data/2 HTTP-Get-Header: make HTTP-Get-Header append [ Content-Type: "application/octet-stream" Content-Length: length? data ] either block? post-data/3 [post-data/3] [[]] ] post-data: post-data/2 ] ] | |
last line should be post-data: data | |
And it's working :) | |
read/custom URL compose/deep [ PUT %file.png [ Cookie: (cookie) ]] will use the http put method to upload a binary file and sets the cookie | |
So, this will work with large files, it should be changed so that it does a skip/binary and inserts the file in chunks. | |
If the server returns an error such as 400 bad request, Rebol appears to discard any messages that the server sends back with this .... and just throws an error. | |
Wouldn't it be better if we had access to the data sent to us without doing an 'open instead of a 'read ? | |
This is pretty cool .. I just uploaded a 14Mb file using PUT ( though I had to increase the http timeout period ) | |
Seems odd to me that the port will timeout even though it "knows" it is writing data to the port. | |
Here's the protocol with my changes .. http://rebol.wik.is/Protocols/Http | |
Louis 23-Sep-2008 [10952x2] | file: replace/all file {®¯} {} Why can't rebol replace that string in the file I'm processing? It will replace it in a string entered at the command console, but not in my file. |
file: read %file.txt | |
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