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Shrink continuation cursor for YouTube comments

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This commit is contained in:
Omar Roth
2019-09-04 15:47:27 -04:00
parent fded5fd900
commit 7b53b6bfef
3 changed files with 46 additions and 13 deletions
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9
src/invidious/helpers/utils.cr
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@@ -267,8 +267,8 @@ def get_referer(env, fallback = "/", unroll = true)
end
struct VarInt
def self.from_io(io : IO, format = IO::ByteFormat::BigEndian) : Int32
result = 0_i32
def self.from_io(io : IO, format = IO::ByteFormat::NetworkEndian) : Int32
result = 0_u32
num_read = 0
loop do
@@ -276,18 +276,19 @@ struct VarInt
raise "Invalid VarInt" if !byte
value = byte & 0x7f
result |= value.to_i32 << (7 * num_read)
result |= value.to_u32 << (7 * num_read)
num_read += 1
break if byte & 0x80 == 0
raise "Invalid VarInt" if num_read > 5
end
result
result.to_i32
end
def self.to_io(io : IO, value : Int32)
io.write_byte 0x00 if value == 0x00
value = value.to_u32
while value != 0
byte = (value & 0x7f).to_u8