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Added ANSI C date time string format support in HTTP_DATE.

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This commit is contained in:
Jocelyn Fiat
2013-01-31 15:30:39 +01:00
parent d172dedf31
commit 40ea982293
3 changed files with 464 additions and 222 deletions
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625
library/network/protocol/http/src/http_date.e
View File

@@ -25,8 +25,6 @@ note
Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123 Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036 Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
Not supported:
Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
]" ]"
@@ -61,10 +59,11 @@ feature {NONE} -- Initialization
-- Tolerant with: GMT+offset and GMT-offset -- Tolerant with: GMT+offset and GMT-offset
--| Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123 --| Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
--| Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036 --| Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
--| Does not support ANSI C's asctime() format
do do
if attached string_to_date_time (s) as dt then if attached string_to_date_time (s) as dt then
date_time := dt date_time := dt
elseif attached ansi_c_string_to_date_time (s) as dt then
date_time := dt
else else
has_error := True has_error := True
date_time := epoch date_time := epoch
@@ -92,26 +91,6 @@ feature -- Access
Result := rfc1123_string Result := rfc1123_string
end end
rfc1123_string: STRING
-- String representation following RFC 1123.
--| Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
local
s: like internal_rfc1123_string
do
s := internal_rfc1123_string
if s = Void then
s := date_time_to_rfc1123_string (date_time)
internal_rfc1123_string := s
end
Result := s
end
rfc850_string: STRING
-- String representation following RFC 850
do
Result := date_time_to_rfc850_string (date_time)
end
timestamp: INTEGER_64 timestamp: INTEGER_64
-- Unix timestamp. -- Unix timestamp.
do do
@@ -122,18 +101,7 @@ feature -- Access
end end
end end
feature -- Status report feature {NONE} -- Internal
debug_output: STRING
do
if attached internal_rfc1123_string as st then
Result := st.string
else
Result := date_time_to_rfc1123_string (date_time)
end
end
feature {NONE} -- Implementation
epoch: DATE_TIME epoch: DATE_TIME
once ("THREAD") once ("THREAD")
@@ -144,187 +112,174 @@ feature {NONE} -- Implementation
internal_rfc1123_string: detachable STRING internal_rfc1123_string: detachable STRING
date_time_to_rfc1123_string (dt: DATE_TIME): STRING feature -- Conversion to string
rfc1123_string: STRING
-- String representation following RFC 1123.
--| Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
local local
i: INTEGER s: like internal_rfc1123_string
do
s := internal_rfc1123_string
if s = Void then
create s.make (32)
append_date_time_to_rfc1123_string (date_time, s)
internal_rfc1123_string := s
end
Result := s
end
rfc850_string: STRING
-- String representation following RFC 850
do do
create Result.make (32) create Result.make (32)
i := dt.date.day_of_the_week append_date_time_to_rfc850_string (date_time, Result)
inspect i
when 1 then Result.append ("Sun")
when 2 then Result.append ("Mon")
when 3 then Result.append ("Tue")
when 4 then Result.append ("Wed")
when 5 then Result.append ("Thu")
when 6 then Result.append ("Fri")
when 7 then Result.append ("Sat")
else
-- Error
end
Result.append_character (',')
-- SPace
Result.append_character (' ')
-- dd
i := dt.day
if i <= 9 then
Result.append_character ('0')
end
Result.append_integer (i)
-- SPace
Result.append_character (' ')
-- mmm
i := dt.month
inspect i
when 1 then Result.append ("Jan")
when 2 then Result.append ("Feb")
when 3 then Result.append ("Mar")
when 4 then Result.append ("Apr")
when 5 then Result.append ("May")
when 6 then Result.append ("Jun")
when 7 then Result.append ("Jul")
when 8 then Result.append ("Aou")
when 9 then Result.append ("Sep")
when 10 then Result.append ("Oct")
when 11 then Result.append ("Nov")
when 12 then Result.append ("Dec")
else
-- Error
end end
-- SPace ansi_c_string: STRING
Result.append_character (' ') -- ANSI C's asctime() format
-- yyyy
Result.append_integer (dt.year)
-- SPace
Result.append_character (' ')
-- hh
i := dt.hour
if i <= 9 then
Result.append_character ('0')
end
Result.append_integer (i)
-- ':'
Result.append_character (':')
-- mi
i := dt.minute
if i <= 9 then
Result.append_character ('0')
end
Result.append_integer (i)
-- ':'
Result.append_character (':')
-- ss
i := dt.second
if i <= 9 then
Result.append_character ('0')
end
Result.append_integer (i)
-- SPace + GMT
Result.append (" GMT")
end
date_time_to_rfc850_string (dt: DATE_TIME): STRING
local
i: INTEGER
do do
create Result.make (32) create Result.make (32)
i := dt.date.day_of_the_week append_date_time_to_ansi_c_string (date_time, Result)
inspect i end
when 1 then Result.append ("Sunday")
when 2 then Result.append ("Monday") feature -- Conversion into string
when 3 then Result.append ("Tuesday")
when 4 then Result.append ("Wednesday") append_date_time_to_rfc1123_string (dt: DATE_TIME; s: STRING)
when 5 then Result.append ("Thursday") do
when 6 then Result.append ("Friday") append_day_ddd_to (dt.date.day_of_the_week, s) -- ddd
when 7 then Result.append ("Satursday") s.append_character (',') -- ','
s.append_character (' ') -- SPace
append_2_digits_integer_to (dt.day, s) -- dd
s.append_character (' ') -- SPace
append_month_mmm_to (dt.month, s) -- mmm
s.append_character (' ') -- SPace
s.append_integer (dt.year) -- yyyy
s.append_character (' ') -- SPace
append_2_digits_time_to (dt.time, s) -- hh:mi:ss
s.append (" GMT") -- SPace + GMT
end
append_date_time_to_rfc850_string (dt: DATE_TIME; s: STRING)
do
append_day_name_to (dt.date.day_of_the_week, s) -- mmm
s.append_character (',') -- ,
s.append_character (' ') -- SPace
append_2_digits_integer_to (dt.day, s) -- dd
s.append_character ('-') -- '-'
append_month_mmm_to (dt.month, s) -- mmm
s.append_character ('-') -- '-'
s.append_integer (dt.year \\ 100) -- yy
s.append_character (' ') -- SPace
append_2_digits_time_to (dt.time, s) -- hh:mi:ss
s.append (" GMT") -- SPace + GMT
end
append_date_time_to_ansi_c_string (dt: DATE_TIME; s: STRING)
--| Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
do
append_day_ddd_to (dt.date.day_of_the_week, s) -- ddd
s.append_character (' ') -- SP
append_month_mmm_to (dt.month, s) -- mmm
s.append_character (' ') -- SPace
s.append_character (' ') -- SPace
s.append_integer (dt.day) -- d
s.append_character (' ') -- SPace
append_2_digits_time_to (dt.time, s) -- hh:mi:ss
s.append_character (' ') -- SPace
s.append_integer (dt.year) -- yyyy
end
feature -- Status report
debug_output: STRING
do
if attached internal_rfc1123_string as st then
Result := st.string
else
create Result.make (32)
append_date_time_to_rfc1123_string (date_time, Result)
end
end
feature {NONE} -- Implementation
append_2_digits_integer_to (i: INTEGER; s: STRING)
require
is_not_negative: i >= 0
do
if i <= 9 then
s.append_character ('0')
end
s.append_integer (i)
end
append_2_digits_time_to (t: TIME; s: STRING)
do
append_2_digits_integer_to (t.hour, s) -- hh
s.append_character (':') -- :
append_2_digits_integer_to (t.minute, s) -- mi
s.append_character (':') -- :
append_2_digits_integer_to (t.second, s) -- ss
end
append_day_ddd_to (d: INTEGER; s: STRING)
require
1 <= d and d <= 7
do
inspect d
when 1 then s.append ("Sun")
when 2 then s.append ("Mon")
when 3 then s.append ("Tue")
when 4 then s.append ("Wed")
when 5 then s.append ("Thu")
when 6 then s.append ("Fri")
when 7 then s.append ("Sat")
else else
-- Error -- Error
end end
Result.append_character (',')
-- SPace
Result.append_character (' ')
-- dd
i := dt.day
if i <= 9 then
Result.append_character ('0')
end end
Result.append_integer (i)
-- '-' append_day_name_to (d: INTEGER; s: STRING)
Result.append_character ('-') require
1 <= d and d <= 7
-- mmm do
i := dt.month inspect d
inspect i when 1 then s.append ("Sunday")
when 1 then Result.append ("Jan") when 2 then s.append ("Monday")
when 2 then Result.append ("Feb") when 3 then s.append ("Tuesday")
when 3 then Result.append ("Mar") when 4 then s.append ("Wednesday")
when 4 then Result.append ("Apr") when 5 then s.append ("Thursday")
when 5 then Result.append ("May") when 6 then s.append ("Friday")
when 6 then Result.append ("Jun") when 7 then s.append ("Saturday")
when 7 then Result.append ("Jul")
when 8 then Result.append ("Aou")
when 9 then Result.append ("Sep")
when 10 then Result.append ("Oct")
when 11 then Result.append ("Nov")
when 12 then Result.append ("Dec")
else else
-- Error -- Error
end end
-- '-'
Result.append_character ('-')
-- yy
Result.append_integer (dt.year \\ 100)
-- SPace
Result.append_character (' ')
-- hh
i := dt.hour
if i <= 9 then
Result.append_character ('0')
end end
Result.append_integer (i)
-- ':' append_month_mmm_to (m: INTEGER; s: STRING)
Result.append_character (':') require
1 <= m and m <= 12
-- mi do
i := dt.minute inspect m
if i <= 9 then when 1 then s.append ("Jan")
Result.append_character ('0') when 2 then s.append ("Feb")
when 3 then s.append ("Mar")
when 4 then s.append ("Apr")
when 5 then s.append ("May")
when 6 then s.append ("Jun")
when 7 then s.append ("Jul")
when 8 then s.append ("Aou")
when 9 then s.append ("Sep")
when 10 then s.append ("Oct")
when 11 then s.append ("Nov")
when 12 then s.append ("Dec")
else
-- Error
end end
Result.append_integer (i)
-- ':'
Result.append_character (':')
-- ss
i := dt.second
if i <= 9 then
Result.append_character ('0')
end end
Result.append_integer (i)
-- SPace + GMT feature {NONE} -- Implementation
Result.append (" GMT")
end
string_to_date_time (s: READABLE_STRING_8): detachable DATE_TIME string_to_date_time (s: READABLE_STRING_8): detachable DATE_TIME
-- String representation of `dt' using the RFC 1123 -- String representation of `dt' using the RFC 1123
@@ -349,8 +304,6 @@ feature {NONE} -- Implementation
-- | "Sep" | "Oct" | "Nov" | "Dec" -- | "Sep" | "Oct" | "Nov" | "Dec"
--| Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123 --| Sun, 06 Nov 1994 08:49:37 GMT ; RFC 822, updated by RFC 1123
--| Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036 --| Sunday, 06-Nov-94 08:49:37 GMT ; RFC 850, obsoleted by RFC 1036
--|
--| ANSI C's format not support for now
--| Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format --| Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
note note
EIS: "name=RFC2616", "protocol=URI", "src=http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html" EIS: "name=RFC2616", "protocol=URI", "src=http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html"
@@ -359,7 +312,7 @@ feature {NONE} -- Implementation
l_ddd, l_mmm: detachable STRING_8 l_ddd, l_mmm: detachable STRING_8
l_dd, l_yyyy, l_hh, l_mi, l_ss, l_ff2: INTEGER l_dd, l_yyyy, l_hh, l_mi, l_ss, l_ff2: INTEGER
l_mo: INTEGER l_mo: INTEGER
l_gmt_offset: INTEGER l_gmt_offset: INTEGER -- minutes
i, n: INTEGER i, n: INTEGER
err: BOOLEAN err: BOOLEAN
do do
@@ -418,8 +371,12 @@ feature {NONE} -- Implementation
t.extend (s[i]) t.extend (s[i])
i := i + 1 i := i + 1
end end
if i <= n and t.count = 3 then if i <= n and t.count >= 3 then
l_mmm := t.as_upper l_mmm := t.as_upper
if l_mmm.count > 3 then
-- Tolerant to full month name ..
l_mmm.keep_head (3)
end
if l_mmm.same_string ("JAN") then l_mo := 01 if l_mmm.same_string ("JAN") then l_mo := 01
elseif l_mmm.same_string ("FEB") then l_mo := 02 elseif l_mmm.same_string ("FEB") then l_mo := 02
elseif l_mmm.same_string ("MAR") then l_mo := 03 elseif l_mmm.same_string ("MAR") then l_mo := 03
@@ -539,7 +496,7 @@ feature {NONE} -- Implementation
t.extend (s[i].as_upper) t.extend (s[i].as_upper)
i := i + 1 i := i + 1
end end
if t.same_string ("GMT") then if t.same_string ("GMT") or t.same_string ("UTC") then
from until i > n or else not s[i].is_space loop i := i + 1 end from until i > n or else not s[i].is_space loop i := i + 1 end
if i <= n then if i <= n then
t.wipe_out t.wipe_out
@@ -552,11 +509,21 @@ feature {NONE} -- Implementation
end end
if not err then if not err then
i := i + 1 i := i + 1
from until i > n or else not s[i].is_space loop i := i + 1 end
from until i > n or else not s[i].is_digit loop from until i > n or else not s[i].is_digit loop
t.extend (s[i].as_upper) t.extend (s[i].as_upper)
i := i + 1 i := i + 1
end end
l_gmt_offset := t.to_integer l_gmt_offset := t.to_integer * 60
if i <= n and s[i] = ':' then
i := i + 1
t.wipe_out
from until i > n or else not s[i].is_digit loop
t.extend (s[i].as_upper)
i := i + 1
end
l_gmt_offset := l_gmt_offset + l_gmt_offset.sign * t.to_integer
end
end end
end end
else else
@@ -575,10 +542,260 @@ feature {NONE} -- Implementation
end end
create Result.make (l_yyyy, l_mo, l_dd, l_hh, l_mi, l_ss) create Result.make (l_yyyy, l_mo, l_dd, l_hh, l_mi, l_ss)
if l_gmt_offset /= 0 then if l_gmt_offset /= 0 then
Result.hour_add (- l_gmt_offset) Result.minute_add (- l_gmt_offset)
end end
else else
-- create Result.make_utc_now -- Void is better than wrong date.
end
end
ansi_c_string_to_date_time (s: READABLE_STRING_8): detachable DATE_TIME
-- String representation of `dt' using the RFC 1123
-- asctime-date = wkday SP date3 SP time SP 4DIGIT
-- date3 = month SP ( 2DIGIT | ( SP 1DIGIT ))
-- ; month day (e.g., Jun 2)
-- time = 2DIGIT ":" 2DIGIT ":" 2DIGIT
-- ; 00:00:00 - 23:59:59
-- wkday = "Mon" | "Tue" | "Wed"
-- | "Thu" | "Fri" | "Sat" | "Sun"
-- month = "Jan" | "Feb" | "Mar" | "Apr"
-- | "May" | "Jun" | "Jul" | "Aug"
-- | "Sep" | "Oct" | "Nov" | "Dec"
--| Sun Nov 6 08:49:37 1994 ; ANSI C's asctime() format
note
EIS: "name=RFC2616", "protocol=URI", "src=http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html"
local
t: STRING_8
l_ddd, l_mmm: detachable STRING_8
l_dd, l_yyyy, l_hh, l_mi, l_ss, l_ff2: INTEGER
l_mo: INTEGER
l_gmt_offset: INTEGER -- minutes
i, n: INTEGER
err: BOOLEAN
do
i := 1
n := s.count
create t.make (4)
-- Skip blanks
from until i > n or else not s[i].is_space loop i := i + 1 end
--| ddd
t.wipe_out
from until i > n or else not s[i].is_alpha loop
t.extend (s[i])
i := i + 1
end
if i <= n and t.count >= 3 then -- Accept full day string
l_ddd := t.as_lower
else
err := True
end
--| blanks
from until i > n or else not s[i].is_space loop i := i + 1 end
--| mmm
if not err then
t.wipe_out
from until i > n or else not s[i].is_alpha loop
t.extend (s[i])
i := i + 1
end
if i <= n and t.count >= 3 then
l_mmm := t.as_upper
if l_mmm.count > 3 then
-- Tolerant to full month name ..
l_mmm.keep_head (3)
end
if l_mmm.same_string ("JAN") then l_mo := 01
elseif l_mmm.same_string ("FEB") then l_mo := 02
elseif l_mmm.same_string ("MAR") then l_mo := 03
elseif l_mmm.same_string ("APR") then l_mo := 04
elseif l_mmm.same_string ("MAY") then l_mo := 05
elseif l_mmm.same_string ("JUN") then l_mo := 06
elseif l_mmm.same_string ("JUL") then l_mo := 07
elseif l_mmm.same_string ("AOU") then l_mo := 08
elseif l_mmm.same_string ("SEP") then l_mo := 09
elseif l_mmm.same_string ("OCT") then l_mo := 10
elseif l_mmm.same_string ("NOV") then l_mo := 11
elseif l_mmm.same_string ("DEC") then l_mo := 12
else err := True
end
else
err := True
end
end
--| blanks
from until i > n or else not s[i].is_space loop i := i + 1 end
--| dd
if not err and i <= n then
t.wipe_out
from until i > n or else not s[i].is_digit loop
t.extend (s[i])
i := i + 1
end
if i <= n and t.count > 0 then
check t.is_integer end
l_dd := t.to_integer
else
err := True
end
else
err := True
end
--| blanks
from until i > n or else not s[i].is_space loop i := i + 1 end
--| [0]hh:
if not err then
t.wipe_out
from until i > n or else not s[i].is_digit loop
t.extend (s[i])
i := i + 1
end
if i <= n and t.count > 0 and s[i] = ':' then
check t.count = 2 and t.is_integer end
l_hh := t.to_integer
i := i + 1
else
err := True
end
end
--| [0]mi:
if not err then
t.wipe_out
from until i > n or else not s[i].is_digit loop
t.extend (s[i])
i := i + 1
end
if i <= n and t.count > 0 and s[i] = ':' then
check t.count = 2 and t.is_integer end
l_mi := t.to_integer
i := i + 1
else
err := True
end
end
--| [0]ss
if not err then
t.wipe_out
from until i > n or else not s[i].is_digit loop
t.extend (s[i])
i := i + 1
end
if i <= n and t.count > 0 then
check t.count = 2 and t.is_integer end
l_ss := t.to_integer
else
err := True
end
end
--| .ff2
if not err and s[i] = '.' then
--| .ff2
i := i + 1
t.wipe_out
from until i > n or else not s[i].is_digit loop
t.extend (s[i])
i := i + 1
end
if i <= n and t.count > 0 then
check t.is_integer end
l_ff2 := t.to_integer
else
err := True
end
end
--| blanks
from until i > n or else not s[i].is_space loop i := i + 1 end
--| yyyy
if not err then
t.wipe_out
from until i > n or else not s[i].is_digit loop
t.extend (s[i])
i := i + 1
end
if t.count > 0 then
check t.count = 4 or t.count = 2 and t.is_integer end
l_yyyy := t.to_integer
if t.count = 2 then
-- RFC 850
l_yyyy := 1900 + l_yyyy
end
else
err := True
end
end
--| blank
from until i > n or else not s[i].is_space loop i := i + 1 end
if i <= n and not err then
from until i > n or else not s[i].is_space loop i := i + 1 end
t.wipe_out
from until i > n or else not s[i].is_alpha loop
t.extend (s[i].as_upper)
i := i + 1
end
if t.same_string ("GMT") or t.same_string ("UTC") then
from until i > n or else not s[i].is_space loop i := i + 1 end
if i <= n then
t.wipe_out
if s[i] = '+' then
t.extend (s[i])
elseif s[i] = '-' then
t.extend (s[i])
else
err := True
end
if not err then
i := i + 1
from until i > n or else not s[i].is_space loop i := i + 1 end
from until i > n or else not s[i].is_digit loop
t.extend (s[i].as_upper)
i := i + 1
end
l_gmt_offset := t.to_integer * 60
if i <= n and s[i] = ':' then
i := i + 1
t.wipe_out
from until i > n or else not s[i].is_digit loop
t.extend (s[i].as_upper)
i := i + 1
end
l_gmt_offset := l_gmt_offset + l_gmt_offset.sign * t.to_integer
end
end
end
else
err := True
end
end
if not err then
check
valid_yyyy: 0 < l_yyyy
valid_dd: 0 < l_dd and l_dd <= 31
valid_mo: 0 < l_mo and l_mo <= 12
valid_hh: 0 <= l_hh and l_hh <= 23
valid_mi: 0 <= l_mi and l_mi <= 59
valid_ss: 0 <= l_ss and l_ss <= 59
end
create Result.make (l_yyyy, l_mo, l_dd, l_hh, l_mi, l_ss)
if l_gmt_offset /= 0 then
Result.minute_add (- l_gmt_offset)
end
else
-- Void is better than wrong date.
end end
end end

33
library/network/protocol/http/tests/http_date_test_set.e
View File

@@ -33,20 +33,45 @@ feature -- Test routines
create d.make_from_timestamp (d.timestamp) create d.make_from_timestamp (d.timestamp)
assert ("RFC 850", not d.has_error and then d.rfc850_string.same_string (s)) assert ("RFC 850", not d.has_error and then d.rfc850_string.same_string (s))
s := "Sun, 06 Nov 1994 08:49:37 GMT"
create d.make_from_string (s)
assert ("ANSI C format", not d.has_error and then d.ansi_c_string.same_string ("Sun Nov 6 08:49:37 1994"))
s := "Sun Nov 6 08:49:37 1994" s := "Sun Nov 6 08:49:37 1994"
create d.make_from_string (s) create d.make_from_string (s)
assert ("ANSI format", d.has_error) assert ("ANSI C format", not d.has_error and then d.ansi_c_string.same_string (s))
-- Tolerance ... -- Tolerance ...
s := "Sun, 06 Nov 1994 09:49:37 GMT+1" s := "Sun, 06 November 1994 09:49:37 GMT+1"
create d.make_from_string (s)
assert ("RFC 1123", not d.has_error and then d.string.same_string ("Sun, 06 Nov 1994 08:49:37 GMT"))
s := "Sun, 06 Nov 1994 09:49:37 GMT+1"
create d.make_from_string (s)
assert ("RFC 1123", not d.has_error and then d.string.same_string ("Sun, 06 Nov 1994 08:49:37 GMT"))
s := "Sun, 06 Nov 1994 07:49:37 GMT-1"
create d.make_from_string (s) create d.make_from_string (s)
assert ("RFC 1123", not d.has_error and then d.string.same_string ("Sun, 06 Nov 1994 08:49:37 GMT")) assert ("RFC 1123", not d.has_error and then d.string.same_string ("Sun, 06 Nov 1994 08:49:37 GMT"))
s := "Sun, 06 Nov 1994 10:19:37 GMT+1:30"
create d.make_from_string (s)
assert ("RFC 1123", not d.has_error and then d.string.same_string ("Sun, 06 Nov 1994 08:49:37 GMT"))
s := "Sun, 06 Nov 1994 07:19:37 GMT-1:30"
create d.make_from_string (s)
assert ("RFC 1123", not d.has_error and then d.string.same_string ("Sun, 06 Nov 1994 08:49:37 GMT"))
s := "Thu, 31 Jan 2013 15:35:00 GMT+5:45" -- NPT
create d.make_from_string (s)
assert ("RFC 1123", not d.has_error and then d.string.same_string ("Thu, 31 Jan 2013 09:50:00 GMT"))
s := "Thu, 31 Jan 2013 05:20:00 GMT-4:30" -- VET
create d.make_from_string (s)
assert ("RFC 1123", not d.has_error and then d.string.same_string ("Thu, 31 Jan 2013 09:50:00 GMT"))
end end
end end

4
library/server/wsf/router/wsf_file_system_handler.e
View File

@@ -203,7 +203,7 @@ feature -- Execution
end end
if if
attached req.meta_string_variable ("HTTP_IF_MODIFIED_SINCE") as s_if_modified_since and then attached req.meta_string_variable ("HTTP_IF_MODIFIED_SINCE") as s_if_modified_since and then
attached rfc1123_http_date_format_to_date (s_if_modified_since) as l_if_modified_since_date and then attached http_date_format_to_date (s_if_modified_since) as l_if_modified_since_date and then
attached file_date (f) as f_date and then (f_date >= l_if_modified_since_date) attached file_date (f) as f_date and then (f_date >= l_if_modified_since_date)
then then
process_not_modified (f_date, req, res) process_not_modified (f_date, req, res)
@@ -431,7 +431,7 @@ feature {NONE} -- implementation: date time
Result := timestamp_to_date (f.date) Result := timestamp_to_date (f.date)
end end
rfc1123_http_date_format_to_date (s: READABLE_STRING_8): detachable DATE_TIME http_date_format_to_date (s: READABLE_STRING_8): detachable DATE_TIME
-- String representation of `dt' using the RFC 1123 -- String representation of `dt' using the RFC 1123
-- HTTP-date = rfc1123-date | rfc850-date | asctime-date -- HTTP-date = rfc1123-date | rfc850-date | asctime-date
-- rfc1123-date = wkday "," SP date1 SP time SP "GMT" -- rfc1123-date = wkday "," SP date1 SP time SP "GMT"