Function at 0x490e50
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0x18
mov ecx, dword [esp + 0x24]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov dword [esp + 0xc], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 0x10], eax
mov dword [ecx], eax
lea ecx, [ecx]
mov eax, dword [ebx + 0x2c0]
mov ebp, eax
test eax, eax
jne 0x490e81
mov ebp, 0x4000
mov eax, dword [esi]
mov ecx, dword [esi + 4]
mov edx, eax
and edx, ecx
cmp edx, 0xffffffff
je 0x490ea9
cmp dword [esi + 0x48], 0
jne 0x490ea9
sub eax, dword [esi + 0x20]
sbb ecx, dword [esi + 0x24]
xor edx, edx
cmp ecx, edx
jg 0x490ea9
jl 0x490ea7
cmp eax, ebp
jae 0x490ea9
mov ebp, eax
test ebp, ebp
je 0x490ee1
mov ecx, dword [esi + 0x9c]
mov edx, dword [edi + 0x254]
lea eax, [esp + 8]
push eax
push ebp
push ecx
push edx
push edi
call fcn.00474d30
add esp, 0x14
mov dword [esp + 0xc], eax
cmp eax, 0x51
je 0x491579
test eax, eax
jg 0x4915ab
jmp 0x490ee9
mov dword [esp + 8], 0
mov eax, dword [esi + 0x20]
or eax, dword [esi + 0x24]
jne 0x490f21
mov ecx, dword [esi + 0x28]
or ecx, dword [esi + 0x2c]
jne 0x490f21
mov ebx, dword [esp + 0x24]
push 7
push ebx
call fcn.0048ff30
add esp, 8
cmp dword [esi + 0x84], 0
jle 0x490f25
call fcn.00474b90
mov dword [esi + 0x7c], eax
mov dword [esi + 0x80], edx
jmp 0x490f25
mov ebx, dword [esp + 0x24]
mov eax, dword [esp + 0x28]
or dword [eax], 1
mov eax, dword [esp + 8]
test eax, eax
jne 0x490f47
cmp dword [esi + 0x98], eax
jne 0x490f47
mov ebp, 1
mov dword [esp + 0x14], ebp
jmp 0x490f55
xor ebp, ebp
mov dword [esp + 0x14], ebp
test eax, eax
jle 0x49143f
mov edx, dword [esi + 0x9c]
mov byte [eax + edx], 0
mov eax, dword [esi + 0x9c]
mov dword [esi + 0x5c], eax
mov ecx, dword [edi + 0x248]
mov eax, dword [ecx + 0x34]
test eax, eax
je 0x490f9c
lea edx, [esp + 0x10]
push edx
lea ecx, [esp + 0xc]
push ecx
push edi
push ebx
call eax
add esp, 0x10
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4915ab
cmp dword [esp + 0x10], eax
jne 0x49157d
cmp dword [esi + 0x48], 0
je 0x49106d
lea edx, [esp + 0x18]
push edx
lea eax, [esp + 0xc]
push eax
push edi
push ebx
mov dword [esp + 0x28], 0
call fcn.0048c640
add esp, 0x10
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4915ab
mov ecx, dword [edi + 0x248]
mov eax, dword [ecx + 0x34]
test eax, eax
je 0x491018
cmp dword [esi + 0x14], 0
jg 0x491018
jl 0x490fe9
cmp dword [esi + 0x10], 0
ja 0x491018
mov ecx, dword [esp + 8]
test ecx, ecx
jle 0x49101c
lea edx, [esp + 0x10]
push edx
lea ecx, [esp + 0xc]
push ecx
push edi
push ebx
call eax
add esp, 0x10
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4915ab
cmp dword [esp + 0x10], eax
jne 0x49157d
mov ecx, dword [esp + 8]
cmp dword [esp + 0x18], 0
je 0x491071
test ecx, ecx
jle 0x49157d
mov ecx, dword [edi]
mov edx, dword [ecx + 0x40]
push 1
push edx
call fcn.004729e0
add esp, 8
test eax, eax
je 0x49144b
mov eax, dword [ebx + 0x86d8]
mov ecx, dword [esp + 8]
push eax
push ecx
push str.Rewinding_stream_by_:__zd_bytes_on_url__s__zero_length_body__n
push ebx
call fcn.00474fb0
mov ecx, dword [esp + 0x18]
add esp, 0x10
mov eax, edi
call fcn.00490db0
jmp 0x49157d
mov ecx, dword [esp + 8]
cmp dword [esi + 0x5c], 0
je 0x4913fc
cmp dword [esi + 0x48], 0
jne 0x4913fc
test ecx, ecx
jg 0x491091
test ebp, ebp
je 0x4913fc
cmp dword [esi + 0x98], 0
jne 0x491148
test ebp, ebp
jne 0x491148
mov edx, dword [edi + 0x248]
test dword [edx + 0x3c], 0x40003
je 0x491148
cmp dword [ebx + 0x10c], ebp
je 0x4910e9
cmp dword [edi + 0x1d4], ebp
jne 0x491497
push str.Ignoring_the_response_body_n
push ebx
mov dword [esi + 0xb0], 1
call fcn.00474fb0
mov ecx, dword [esp + 0x10]
add esp, 8
mov eax, dword [ebx + 0x86f0]
or eax, dword [ebx + 0x86f4]
je 0x491113
cmp dword [esi + 0x6c], 0
jne 0x491113
cmp dword [ebx + 0x268], 1
jne 0x491113
cmp dword [esi + 0xb0], 0
je 0x49146a
cmp dword [ebx + 0x258], 0
je 0x491148
cmp dword [ebx + 0x86e8], 0
jne 0x491148
mov ecx, dword [esi + 0x94]
mov edx, dword [esi + 0x90]
push ecx
push edx
push ebx
call fcn.00490dd0
add esp, 0xc
test eax, eax
je 0x4914c9
mov ecx, dword [esp + 8]
inc dword [esi + 0x98]
cmp dword [ebx + 0x334], 0
je 0x49119a
cmp dword [esi + 0x4c], 0
push edi
je 0x491186
mov eax, dword [esi + 0x58]
mov ecx, dword [ebx + 0x5dc]
push eax
push ecx
push 3
push ebx
call fcn.00474ec0
add esp, 0x14
cmp dword [esi + 0x4c], 1
jne 0x491196
mov edx, dword [esp + 8]
mov eax, dword [esi + 0x5c]
push edi
push edx
push eax
jmp 0x49118b
push ecx
mov ecx, dword [esi + 0x5c]
push ecx
push 3
push ebx
call fcn.00474ec0
add esp, 0x14
mov ecx, dword [esp + 8]
cmp dword [esi + 0xc8], 0
je 0x491211
mov eax, dword [esi + 0x5c]
lea edx, [esp + 8]
push edx
push ecx
push eax
push edi
call fcn.00497dc0
add esp, 0x10
test eax, eax
jg 0x4914fd
cmp eax, 0xffffffff
jne 0x49120d
and dword [esi + 0xa8], 0xfffffffe
mov ebp, dword [edi + 0x30]
test ebp, ebp
je 0x49120d
mov ecx, dword [edi]
push ebp
push str.Leftovers_after_chunking:__zu_bytes_n
push ecx
call fcn.00474fb0
mov edx, dword [edi]
mov eax, dword [edx + 0x40]
push 1
push eax
call fcn.004729e0
add esp, 0x14
test eax, eax
je 0x49120d
mov ecx, dword [edi]
push ebp
push str.Rewinding__zu_bytes_n
push ecx
call fcn.00474fb0
add esp, 0xc
mov ecx, ebp
mov eax, edi
call fcn.00490db0
mov ecx, dword [esp + 8]
cmp dword [esi + 0x4c], 0
je 0x49122a
cmp dword [esi + 0xb0], 0
jne 0x49122a
mov edx, dword [esi + 0x58]
add dword [esi + 0x20], edx
adc dword [esi + 0x24], 0
mov eax, dword [esi + 0x10]
mov ebp, dword [esi + 0x14]
cmp eax, 0xffffffff
jne 0x49123d
cmp ebp, eax
je 0x491304
mov eax, ecx
cdq
add eax, dword [esi + 0x20]
adc edx, dword [esi + 0x24]
cmp edx, ebp
jl 0x491304
jg 0x491259
cmp eax, dword [esi + 0x10]
jb 0x491304
sub ecx, dword [esi + 0x10]
add ecx, dword [esi + 0x20]
mov ebp, ecx
mov dword [esp + 0x1c], ebp
je 0x4912eb
cmp dword [esi + 0xb0], 0
jne 0x4912eb
mov eax, dword [edi]
mov ecx, dword [eax + 0x40]
push 1
push ecx
call fcn.004729e0
add esp, 8
test eax, eax
je 0x4912c5
mov edx, dword [esp + 8]
mov eax, dword [esi + 0x24]
mov ecx, dword [esi + 0x20]
push edx
mov edx, dword [esi + 0x14]
push eax
mov eax, dword [esi + 0x10]
push ecx
mov ecx, dword [esi + 4]
push edx
mov edx, dword [esi]
push eax
mov eax, dword [ebx + 0x86d8]
push ecx
push edx
push eax
push ebp
push str.Rewinding_stream_by_:__zu_bytes_on_url__s__size___I64d__maxdownload___I64d__bytecount___I64d__nread___zd__n
push ebx
call fcn.00474fb0
add esp, 0x2c
mov ecx, ebp
mov eax, edi
call fcn.00490db0
jmp 0x4912eb
mov ecx, dword [esi + 0x24]
mov edx, dword [esi + 0x20]
mov eax, dword [esi + 0x14]
push ecx
mov ecx, dword [esi + 0x10]
push edx
mov edx, dword [esi + 4]
push eax
mov eax, dword [esi]
push ecx
push edx
push eax
push ebp
push str.Excess_found_in_a_non_pipelined_read:_excess___zu__size___I64d__maxdownload___I64d__bytecount___I64d_n
push ebx
call fcn.00474fb0
add esp, 0x24
mov ecx, dword [esi + 0x10]
sub ecx, dword [esi + 0x20]
mov dword [esp + 8], ecx
jns 0x4912fd
xor ecx, ecx
mov dword [esp + 8], ecx
and dword [esi + 0xa8], 0xfffffffe
mov eax, ecx
cdq
add dword [esi + 0x20], eax
adc dword [esi + 0x24], edx
mov ecx, dword [esi + 0x24]
mov edx, dword [esi + 0x20]
push ecx
push edx
push ebx
call fcn.004900c0
mov ecx, dword [esp + 0x14]
add esp, 0xc
cmp dword [esi + 0xc8], 0
jne 0x4913fc
test ecx, ecx
jne 0x491342
cmp dword [esi + 0x4c], ecx
jne 0x491348
cmp dword [esp + 0x14], ecx
je 0x4913fc
cmp dword [esi + 0x4c], 0
je 0x4913a4
cmp dword [esi + 0xb0], 0
jne 0x4913a4
mov edx, dword [esi + 0x10]
mov eax, dword [esi + 0x14]
mov ecx, edx
and ecx, eax
cmp ecx, 0xffffffff
je 0x49137c
mov ebp, dword [esi + 0x58]
xor ecx, ecx
cmp ecx, eax
jl 0x49137c
jg 0x49136f
cmp ebp, edx
jbe 0x49137c
mov edx, dword [esi + 0x10]
mov eax, dword [ebx + 0x5dc]
push edx
push eax
jmp 0x491387
mov ecx, dword [esi + 0x58]
mov edx, dword [ebx + 0x5dc]
push ecx
push edx
push 1
push edi
call fcn.00475500
add esp, 0x10
mov dword [esp + 0xc], eax
test eax, eax
jne 0x4915ab
mov ecx, dword [esp + 8]
jmp 0x4913a8
mov eax, dword [esp + 0xc]
cmp dword [esi + 0x4c], 2
jge 0x4913ed
cmp dword [esi + 0xb0], 0
jne 0x4913ed
mov eax, dword [edi + 0x248]
test dword [eax + 0x3c], 0xc000
push ecx
je 0x4913d6
mov ecx, dword [esi + 0x5c]
push ecx
push edi
call fcn.0047f1e0
add esp, 0xc
jmp 0x4913e5
mov edx, dword [esi + 0x5c]
push edx
push 1
push edi
call fcn.00475500
add esp, 0x10
mov ecx, dword [esp + 8]
mov dword [esp + 0xc], eax
mov dword [esi + 0x4c], 0
test eax, eax
jne 0x49153b
mov eax, dword [edi + 0x248]
cmp dword [eax + 0x34], 0
je 0x49141d
mov eax, dword [esp + 0x1c]
test eax, eax
jbe 0x49141d
cmp dword [edi + 0x224], 0
je 0x491545
cmp dword [esp + 0x14], 0
je 0x49142b
and dword [esi + 0xa8], 0xfffffffe
mov eax, edi
call fcn.00490d90
test eax, eax
jne 0x490e70
jmp 0x49157d
and dword [esi + 0xa8], 0xfffffffe
jmp 0x49157d
mov edx, dword [ebx + 0x86d8]
mov eax, dword [esp + 8]
push edx
push eax
push str.Excess_found_in_a_non_pipelined_read:_excess___zd_url___s__zero_length_body__n
push ebx
call fcn.00474fb0
add esp, 0x10
jmp 0x49157d
mov edx, dword [esi]
cmp edx, dword [ebx + 0x86f0]
jne 0x4914b0
mov eax, dword [esi + 4]
cmp eax, dword [ebx + 0x86f4]
jne 0x4914b0
push str.The_entire_document_is_already_downloaded
push ebx
call fcn.00474fb0
add esp, 8
mov dword [edi + 0x1d4], 1
and dword [esi + 0xa8], 0xfffffffe
mov ecx, dword [esp + 0x2c]
pop ebp
mov dword [ecx], 1
xor eax, eax
pop ebx
add esp, 0x18
ret
push str.HTTP_server_doesnt_seem_to_support_byte_ranges._Cannot_resume.
push ebx
call fcn.00475040
add esp, 8
pop ebp
mov eax, 0x21
pop ebx
add esp, 0x18
ret
mov edx, dword [esp + 0x2c]
push str.Simulate_a_HTTP_304_response__n
mov dword [edx], 1
push ebx
mov dword [ebx + 0x8734], 0x130
call fcn.00474fb0
add esp, 8
pop ebp
mov dword [edi + 0x1d4], 1
xor eax, eax
pop ebx
add esp, 0x18
ret
cmp eax, 4
jne 0x49151b
push str.Failed_writing_data
push ebx
call fcn.00475040
add esp, 8
pop ebp
mov eax, 0x17
pop ebx
add esp, 0x18
ret
push eax
call fcn.00498210
push eax
push str._s_in_chunked_encoding
push ebx
call fcn.00475040
add esp, 0x10
pop ebp
mov eax, 0x38
pop ebx
add esp, 0x18
ret
mov eax, dword [esp + 0xc]
pop ebp
pop ebx
add esp, 0x18
ret
add dword [esi + 0x5c], ecx
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0xc]
push edx
mov dword [esp + 0x10], eax
mov eax, dword [edi + 0x248]
mov eax, dword [eax + 0x34]
push edi
push ebx
call eax
add esp, 0x10
test eax, eax
jne 0x4915ab
cmp dword [esp + 0x10], eax
je 0x49157d
or dword [esi + 0xa8], 1
jmp 0x49157d
mov ebx, dword [esp + 0x24]
mov ecx, dword [esi + 0xa8]
and cl, 3
cmp cl, 2
jne 0x4915a9
cmp dword [edi + 0x1d4], 0
je 0x4915a9
push str.we_are_done_reading_and_this_is_set_to_close__stop_send_n
push ebx
call fcn.00474fb0
add esp, 8
and dword [esi + 0xa8], 0xfffffffd
xor eax, eax
pop ebp
pop ebx
add esp, 0x18
ret