Now the http_client will send the form parameters urlencoded if this is possible (instead of multipart form data)

Note for now, the library does not support sending file and form parameters at the same time.
This commit is contained in:
Jocelyn Fiat
2012-05-04 12:23:37 +02:00
parent d40cc5d669
commit 4508a76683
8 changed files with 244 additions and 120 deletions

View File

@@ -1,5 +1,7 @@
note
description : "Objects that ..."
description : "[
Specific implementation of HTTP_CLIENT based on Eiffel cURL library
]"
author : "$Author$"
date : "$Date$"
revision : "$Revision$"

View File

@@ -1,8 +1,9 @@
note
description : "Objects that ..."
author : "$Author$"
date : "$Date$"
revision : "$Revision$"
description: "[
Specific implementation of HTTP_CLIENT_REQUEST based on Eiffel cURL library
]"
date: "$Date$"
revision: "$Revision$"
class
LIBCURL_HTTP_CLIENT_REQUEST
@@ -58,6 +59,10 @@ feature -- Execution
ctx: like context
p_slist: POINTER
retried: BOOLEAN
l_form_data: detachable HASH_TABLE [READABLE_STRING_32, READABLE_STRING_32]
l_upload_data: detachable READABLE_STRING_8
l_upload_filename: detachable READABLE_STRING_8
l_headers: like headers
do
if not retried then
curl := session.curl
@@ -73,16 +78,7 @@ feature -- Execution
--| URL
l_url := url
if ctx /= Void then
if attached ctx.query_parameters as l_query_params then
from
l_query_params.start
until
l_query_params.after
loop
append_parameters_to_url (l_url, <<[l_query_params.key_for_iteration, urlencode (l_query_params.item_for_iteration)]>>)
l_query_params.forth
end
end
append_parameters_to_url (ctx.query_parameters, l_url)
end
debug ("service")
@@ -91,78 +87,117 @@ feature -- Execution
end
curl_easy.setopt_string (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_url, l_url)
--| Header
if attached headers as l_headers then
across
l_headers as curs
loop
p_slist := curl.slist_append (p_slist, curs.key + ": " + curs.item)
l_headers := headers
-- Context
if ctx /= Void then
--| Credential
if ctx.credentials_required then
if attached credentials as l_credentials then
inspect auth_type_id
when {HTTP_CLIENT_CONSTANTS}.Auth_type_none then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_none)
when {HTTP_CLIENT_CONSTANTS}.Auth_type_basic then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_basic)
when {HTTP_CLIENT_CONSTANTS}.Auth_type_digest then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_digest)
when {HTTP_CLIENT_CONSTANTS}.Auth_type_any then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_any)
when {HTTP_CLIENT_CONSTANTS}.Auth_type_anysafe then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_anysafe)
else
end
curl_easy.setopt_string (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_userpwd, l_credentials)
else
--| Credentials not provided ...
end
end
if ctx.has_upload_data then
l_upload_data := ctx.upload_data
end
if ctx.has_upload_filename then
l_upload_filename := ctx.upload_filename
end
if ctx.has_form_data then
l_form_data := ctx.form_parameters
check non_empty_form_data: not l_form_data.is_empty end
if l_upload_data = Void and l_upload_filename = Void then
-- Send as form-urlencoded
if
l_headers.has_key ("Content-Type") and then
attached l_headers.found_item as l_ct
then
if l_ct.starts_with ("application/x-www-form-urlencoded") then
-- Content-Type is already application/x-www-form-urlencoded
l_upload_data := ctx.form_parameters_to_url_encoded_string
else
-- Existing Content-Type and not application/x-www-form-urlencoded
end
else
l_upload_data := ctx.form_parameters_to_url_encoded_string
end
else
create l_form.make
create l_last.make
from
l_form_data.start
until
l_form_data.after
loop
curl.formadd_string_string (l_form, l_last,
{CURL_FORM_CONSTANTS}.curlform_copyname, l_form_data.key_for_iteration,
{CURL_FORM_CONSTANTS}.curlform_copycontents, l_form_data.item_for_iteration,
{CURL_FORM_CONSTANTS}.curlform_end
)
l_form_data.forth
end
l_last.release_item
curl_easy.setopt_form (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httppost, l_form)
end
end
if l_upload_data /= Void then
check
post_or_put_request_method: request_method.is_case_insensitive_equal ("POST")
or request_method.is_case_insensitive_equal ("PUT")
end
curl_easy.setopt_string (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_postfields, l_upload_data)
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_postfieldsize, l_upload_data.count)
elseif l_upload_filename /= Void then
check
post_or_put_request_method: request_method.is_case_insensitive_equal ("POST")
or request_method.is_case_insensitive_equal ("PUT")
end
create l_upload_file.make (l_upload_filename)
if l_upload_file.exists and then l_upload_file.is_readable then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_upload, 1)
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_infilesize, l_upload_file.count)
-- specify callback read function for upload file
create l_uploade_file_read_function.make_with_file (l_upload_file)
l_upload_file.open_read
curl_easy.set_curl_function (l_uploade_file_read_function)
curl_easy.set_read_function (curl_handle)
end
else
check no_upload_data: l_upload_data = Void and l_upload_filename = Void end
end
end -- ctx /= Void
--| Header
across
l_headers as curs
loop
p_slist := curl.slist_append (p_slist, curs.key + ": " + curs.item)
end
p_slist := curl.slist_append (p_slist, "Expect:")
curl_easy.setopt_slist (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpheader, p_slist)
--| Credential
if ctx /= Void and then ctx.credentials_required then
if attached credentials as l_credentials then
inspect auth_type_id
when {HTTP_CLIENT_CONSTANTS}.Auth_type_none then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_none)
when {HTTP_CLIENT_CONSTANTS}.Auth_type_basic then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_basic)
when {HTTP_CLIENT_CONSTANTS}.Auth_type_digest then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_digest)
when {HTTP_CLIENT_CONSTANTS}.Auth_type_any then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_any)
when {HTTP_CLIENT_CONSTANTS}.Auth_type_anysafe then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httpauth, {CURL_OPT_CONSTANTS}.curlauth_anysafe)
else
end
curl_easy.setopt_string (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_userpwd, l_credentials)
else
--| Credentials not prov ided ...
end
end
if ctx /= Void and then ctx.has_form_data then
if attached ctx.form_parameters as l_forms and then not l_forms.is_empty then
create l_form.make
create l_last.make
from
l_forms.start
until
l_forms.after
loop
curl.formadd_string_string (l_form, l_last, {CURL_FORM_CONSTANTS}.curlform_copyname, l_forms.key_for_iteration, {CURL_FORM_CONSTANTS}.CURLFORM_COPYCONTENTS, l_forms.item_for_iteration, {CURL_FORM_CONSTANTS}.CURLFORM_END)
l_forms.forth
end
l_last.release_item
curl_easy.setopt_form (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_httppost, l_form)
end
end
if ctx /= Void then
if request_method.is_case_insensitive_equal ("POST") or request_method.is_case_insensitive_equal ("PUT") then
if ctx.has_upload_data and then attached ctx.upload_data as l_upload_data then
curl_easy.setopt_string (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_postfields, l_upload_data)
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_postfieldsize, l_upload_data.count)
end
if ctx.has_upload_filename and then attached ctx.upload_filename as l_upload_filename then
create l_upload_file.make (l_upload_filename)
if l_upload_file.exists and then l_upload_file.is_readable then
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_upload, 1)
curl_easy.setopt_integer (curl_handle, {CURL_OPT_CONSTANTS}.curlopt_infilesize, l_upload_file.count)
-- specify callback read function for upload file
create l_uploade_file_read_function.make_with_file (l_upload_file)
l_upload_file.open_read
curl_easy.set_curl_function (l_uploade_file_read_function)
curl_easy.set_read_function (curl_handle)
end
end
end
end
--| Execution
curl_easy.set_read_function (curl_handle)
curl_easy.set_write_function (curl_handle)
if is_debug then
@@ -175,6 +210,7 @@ feature -- Execution
create Result.make
l_result := curl_easy.perform (curl_handle)
--| Result
if l_result = {CURL_CODES}.curle_ok then
Result.status := response_status_code (curl_easy, curl_handle)
set_header_and_body_to (l_curl_string.string, Result)
@@ -183,12 +219,16 @@ feature -- Execution
Result.status := response_status_code (curl_easy, curl_handle)
end
--| Cleaning
curl.global_cleanup
curl_easy.cleanup (curl_handle)
else
create Result.make
Result.set_error_occurred (True)
end
--| Remaining cleaning
if l_form /= Void then
l_form.dispose
end

View File

@@ -1,8 +1,9 @@
note
description : "Objects that ..."
author : "$Author$"
date : "$Date$"
revision : "$Revision$"
description: "[
Specific implementation of HTTP_CLIENT_SESSION based on Eiffel cURL library
]"
date: "$Date$"
revision: "$Revision$"
class
LIBCURL_HTTP_CLIENT_SESSION