-
Notifications
You must be signed in to change notification settings - Fork 3
/
samplehttp.abap
142 lines (125 loc) · 5.13 KB
/
samplehttp.abap
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
** Abap http client to get/post xml-formatted data
**
** Purpose: Sample to use abap http client
**
** Author : Simon Li Mar 2020
**
* https://www.sapdatasheet.org/abap/clas/cl_abap_unit_assert.html
report zsample_http_call message-id zhttp_message.
constants c_merchantId type char12 default '123456789'. " dummy
constants c_passcode type string default 'Eghdsahiu523171gdjaxd'. " dummy
constants c_destination type char80 default 'THIS_IS_API_DEST'. " dummy
perform go using c_merchtid c_passcode c_destination.
form go using value(i_merchantId) type c
value(i_passcode) type c
value(i_dest) type c.
" Create HTTP client as per the destination
DATA lo_client TYPE REF TO if_http_client.
CALL METHOD cl_http_client=>create_by_destination
EXPORTING
destination = i_dest
IMPORTING
client = lo_client
EXCEPTIONS
argument_not_found = 1
destination_not_found = 2
destination_no_authority = 3
plugin_not_active = 4
internal_error = 5
OTHERS = 6.
cl_abap_unit_assert=>assert_subrc( exp = 0 msg = 'Failed to create http client' ).
cl_abap_ubit_assert=>assert_bound( act = lo_client msg = 'Failed to bind http client' ).
" https://www.sapdatasheet.org/abap/clas/if_http_client.html
" Method: GET/POST
lo_client->request->set_method( if_http_request=>co_request_method_get ). " this is defaultm can be omitted
"POST: if_http_request=>co_request_method_post
" Construct the URL without https:// ......(remaining details are maintained in SM59)
data(lv_ccnum) = '1111111111111111'. " dummy card
data(lv_datbi) = '20201231'.
DATA(lv_query_string) = |?BACKEND=1| &&
|&merchId={ i_merchantId }| &&
|&passcode={ i_passcode }| &&
|&card_number={ lv_ccnum }| &&
|&exp_month= { lv_datbi+4(2) }| &&
|&exp_year={ lv_datbi(4) }|.
" Set URL to request
cl_http_utility=>set_request_uri( request = lo_client->request uri = lv_query_string ).
" Send the HTTP request
CALL METHOD lo_client->send
EXCEPTIONS
http_communication_failure = 1
http_invalid_state = 2
http_processing_failed = 3
http_invalid_timeout = 4
OTHERS = 5.
cl_abap_unit_assert=>assert_subrc( exp = 0 msg = 'Failed to send' ).
" HTTP call receive
CALL METHOD lo_client->receive
EXCEPTIONS
http_communication_failure = 1
http_invalid_state = 2
http_processing_failed = 3
OTHERS = 4.
cl_abap_unit_assert=>assert_subrc( exp = 0 msg = 'Failed to receive' ).
" get status of the response
CALL METHOD lo_client->response->get_status
IMPORTING
code = data(lv_statuscode)
reason = data(lv_errorreason).
cl_abap_usit_assert=>assert_number_between( lower = 200 upper = 299 act = lv_statuscode
msg = |({ lv_statuscode }, { lv_errorreason })| ).
" Get Response data
DATA lv_bin TYPE xstring.
lv_bin = lo_client->response->get_data( ).
CALL METHOD lo_client->close
EXCEPTIONS
http_invalid_state = 1
OTHERS = 2.
cl_abap_unit_assert=>assert_subrc( exp = 0 msg = 'Failed to close the session' ).
" POST
"lo_client->request->set_method( if_http_request=>co_request_method_post ).
"cl_http_utility=>set_request_uri( request = lo_client->request ).
"DATA(lv_xml_str) = '<data><id>dummy</id></data>'.
"CALL FUNCTION 'SCMS_STRING_TO_XSTRING'
" EXPORTING
" text = lv_xml_str " variable type string
" IMPORTING
" buffer = lv_bin. " variable type xstring
"lo_client->response->set_data( lv_bin ).
"lo_client->send( ).
"lo_client->receive( ).
"lo_client->response->get_status( ).
"lo_client->close( ).
"
" Display data
"
" Convert the binary to XML
" Structure srt_xml_data:
" TAG_NAME STRING
" TAG_VALUE STRING
" TAG_LEVEL INT4
" TAG_TYPE CHAR
DATA lt_xml_data TYPE srt_xml_data_tab.
CALL FUNCTION 'SRTUTIL_CONVERT_XML_TO_TABLE'
EXPORTING
xdoc = lv_bin
IMPORTING
data = lt_xml_data.
DATA lo_salv_table TYPE REF TO cl_salv_table.
TRY.
cl_salv_table=>factory( IMPORTING r_salv_table = lo_salv_table CHANGING t_table = lt_xml_data ).
"...
lo_salv_table->display( ).
CATCH cx_root INTO data(lo_cx_root).
data(lv_message) = lo_cx_root->get_text( ).
MESSAGE lv_message TYPE 'E'.
ENDTRY.
endform.
"SM59 Settings:
"url: https://hostname.com/payment?BACKEND=1&merchantId=xxxx&passcode=blahblah&card_number=ccnum&exp_month=10&exp_year=2020
"1. Connection Type: G
"2. Target host: hostname.com
"3. Path prefix: /payment
"5. SSL certificate: DFAULT SSL Client(standard)
"SMICM Settings:
" Make sure HTTPS port(443) is activated