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Add Queues to E2 File Extension #2763

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merged 7 commits into from
Nov 2, 2023
Merged

Add Queues to E2 File Extension #2763

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088ac4b
File conversion to queue + fixes:
Denneisk Sep 11, 2023
ee2e8ff
Merge branch 'master' of https://github.com/wiremod/wire into file-fixes
Denneisk Sep 25, 2023
f1cb61b
lints
Denneisk Sep 25, 2023
da0ddcd
Reduced network strings
Denneisk Oct 27, 2023
4b991ac
Fix comment
Denneisk Oct 27, 2023
4a41224
Add fileWritten event
Denneisk Oct 28, 2023
0a511a6
Fix typo
Denneisk Oct 28, 2023
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18 changes: 9 additions & 9 deletions lua/entities/gmod_wire_expression2/core/cl_files.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,14 @@
By: Dan (McLovin)
]]--

local cv_max_transfer_size = CreateConVar( "wire_expression2_file_max_size", "300", { FCVAR_REPLICATED, FCVAR_ARCHIVE } ) //in kib
local cv_max_transfer_size = CreateConVar("wire_expression2_file_max_size", "300", { FCVAR_REPLICATED, FCVAR_ARCHIVE }, "Maximum file size in kibibytes.")

local upload_buffer = {}
local download_buffer = {}

local upload_chunk_size = 20000 //Our overhead is pretty small so lets send it in moderate sized pieces, no need to max out the buffer
local upload_chunk_size = 20000 --Our overhead is pretty small so lets send it in moderate sized pieces, no need to max out the buffer

local allowed_directories = { //prefix with >(allowed directory)/file.txt for files outside of e2files/ directory
local allowed_directories = { --prefix with >(allowed directory)/file.txt for files outside of e2files/ directory
["e2files"] = "e2files",
["e2shared"] = "expression2/e2shared",
["cpushared"] = "cpuchip/e2shared",
Expand Down Expand Up @@ -47,18 +47,18 @@ local function process_filepath( filepath )
return string.GetPathFromFilename( fullpath ) or "e2files/", string.GetFileFromFilename( fullpath ) or "noname.txt"
end

/* --- File Read --- */
--- File Read ---

local function upload_callback()
if not upload_buffer or not upload_buffer.data then return end

local chunk_size = math.Clamp( string.len( upload_buffer.data ), 0, upload_chunk_size )
local chunk_size = math.Clamp(#upload_buffer.data, 0, upload_chunk_size)

net.Start("wire_expression2_file_chunk")
net.WriteUInt(chunk_size, 32)
net.WriteData(upload_buffer.data, chunk_size)
net.SendToServer()
upload_buffer.data = string.sub( upload_buffer.data, chunk_size + 1, string.len( upload_buffer.data ) )
upload_buffer.data = string.sub(upload_buffer.data, chunk_size + 1)

if upload_buffer.chunk >= upload_buffer.chunks then
net.Start("wire_expression2_file_finish") net.SendToServer()
Expand Down Expand Up @@ -96,12 +96,12 @@ net.Receive("wire_expression2_request_file", function(netlen)
timer.Create( "wire_expression2_file_upload", 1/60, upload_buffer.chunks, upload_callback )
else
net.Start("wire_expression2_file_begin")
net.WriteUInt(0, 32) // 404 file not found, send len of 0
net.WriteUInt(0, 32) -- 404 file not found, send len of 0
net.SendToServer()
end
end )

/* --- File Write --- */
--- File Write ---
net.Receive("wire_expression2_file_download_begin", function( netlen )
local fpath,fname = process_filepath( net.ReadString() )
if not E2Lib.isValidFileWritePath(fname) then return end
Expand All @@ -128,7 +128,7 @@ net.Receive("wire_expresison2_file_download_finish", function( netlen )
end
end )

/* --- File List --- */
--- File List ---

net.Receive( "wire_expression2_request_list", function( netlen )
local dir = process_filepath(net.ReadString())
Expand Down
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