def request_method(self, operation):
http = operation['http']
output_type = ParserBase.get_output_type(operation)
self.generate_documentation(operation, "\t")
# This feels so hacky to get around scoping of these in the else block:
input_name = ''
input_type = ''
if not ('input' in operation):
self.append("\tpub fn " + ParserBase.c_to_s(operation['name']) +
"(&mut self"
") -> Result<" + output_type + ", AWSError> {")
else:
input_name = operation['input']['shape']
input_type = self.shape(input_name)
self.append("\tpub fn " + ParserBase.c_to_s(operation['name']) +
"(&mut self, input: &" + input_name + ") -> Result<" +
output_type + ", AWSError> {")
self.append('\t\tlet mut request = SignedRequest::new("' +
http['method'] + '", "' + self.metadata('endpointPrefix') +
'", &self.region, "' + http['requestUri'] + '");')
self.append("\t\tlet mut params = Params::new();")
self.append('\t\tparams.put("Action", "' + operation['name'] + '");')
if ('input' in operation):
self.append('\t\t' + input_name +
'Writer::write_params(&mut params, \"\", &input);')
self.append('\t\trequest.set_params(params);')
self.append(
'\t\tlet mut result = request.sign_and_execute(try!(self.creds.get_credentials()));'
)
self.append('\t\tlet status = result.status.to_u16();')
# self.append('\t\tprintln!("{}", output);'
self.append('\t\tlet mut reader = EventReader::new(result);')
self.append(
'\t\tlet mut stack = XmlResponseFromAws::new(reader.events().peekable());'
)
self.append('\t\tstack.next(); // xml start tag')
self.append('\t\tstack.next();')
self.append('\t\tmatch status {')
self.append('\t\t\t200 => { ')
if output_type == '()':
self.append('\t\t\t\tOk(())')
else:
self.append('\t\t\t\tOk(try!(' + output_type +
'Parser::parse_xml("' + output_type +
'", &mut stack)))')
self.append('\t\t\t}')
self.append('\t\t\t_ => { Err(AWSError::new("error")) }')
self.append('\t\t}')
self.append("\t}")
def request_method(self, operation):
http = operation['http']
output_type = ParserBase.get_output_type(operation)
self.generate_documentation(operation, "\t")
if not ('input' in operation):
input_name = ''
input_type = ''
self.append("\tpub fn " + ParserBase.c_to_s(operation['name']) +
"(&mut self"
") -> Result<" + output_type + "> {")
else:
input_name = operation['input']['shape']
input_type = self.shape(input_name)
self.append("\tpub fn " + ParserBase.c_to_s(operation['name']) +
"(&mut self, input: &" + input_name + ") -> Result<" +
output_type + "> {")
self.append(
'\t\tlet encoded = to_string(&input).expect("failed to convert input to JSON");'
)
self.append('\t\tlet mut request = SignedRequest::new("' +
http['method'] + '", "' + self.metadata('endpointPrefix') +
'", &self.region, "' + http['requestUri'] + '");')
self.append(
'\t\trequest.set_content_type("application/x-amz-json-1.1".to_string());'
)
self.append('\t\trequest.add_header("x-amz-target", "' +
self.metadata('targetPrefix') + '.' + operation['name'] +
'");')
self.append('\t\trequest.set_payload(Some(encoded.as_bytes()));')
self.append(
'\t\tlet mut result = request.sign_and_execute(try!(self.creds.get_credentials()));'
)
self.append('\t\tlet status = result.status.to_u16();')
self.append('\t\tlet mut body = String::new();')
self.append('\t\tresult.read_to_string(&mut body).unwrap();')
self.append('\t\tmatch status {')
self.append('\t\t\t200 => { ')
if output_type == '()':
self.append('\t\t\t\tOk(())')
else:
self.append(
'\t\t\t\tlet decoded: ' + output_type +
' = from_str(&body).expect("failed to convert JSON into Rust type");'
)
self.append('\t\t\t\tOk(decoded)')
self.append('\t\t\t}')
self.append('\t\t\t_ => {')
self.append('\t\t\t\tErr(parse_error(&body))')
self.append('\t\t\t}')
self.append('\t\t}')
self.append("\t}")
def request_method(self, operation):
http = operation['http']
output_type = ParserBase.get_output_type(operation)
self.generate_documentation(operation, "\t")
# This feels so hacky to get around scoping of these in the else block:
input_name = ''
input_type = ''
if not ('input' in operation):
self.append("\tpub fn " + ParserBase.c_to_s(
operation['name']) + "(&mut self"") -> Result<" + output_type + ", AWSError> {")
else:
input_name = operation['input']['shape']
input_type = self.shape(input_name)
self.append("\tpub fn " + ParserBase.c_to_s(operation[
'name']) + "(&mut self, input: &" + input_name + ") -> Result<" + output_type + ", AWSError> {")
self.append(
'\t\tlet mut request = SignedRequest::new("' + http['method'] + '", "' + self.metadata('endpointPrefix')
+ '", &self.region, "' + http['requestUri'] + '");')
self.append("\t\tlet mut params = Params::new();")
self.append('\t\tparams.put("Action", "' + operation['name'] + '");')
if ('input' in operation):
self.append('\t\t' + input_name + 'Writer::write_params(&mut params, \"\", &input);')
self.append('\t\trequest.set_params(params);')
self.append('\t\tlet mut result = request.sign_and_execute(try!(self.creds.get_credentials()));')
self.append('\t\tlet status = result.status.to_u16();')
# self.append('\t\tprintln!("{}", output);'
self.append('\t\tlet mut reader = EventReader::new(result);')
self.append('\t\tlet mut stack = XmlResponseFromAws::new(reader.events().peekable());')
self.append('\t\tstack.next(); // xml start tag')
self.append('\t\tstack.next();')
self.append('\t\tmatch status {')
self.append('\t\t\t200 => { ')
if output_type == '()':
self.append('\t\t\t\tOk(())')
else:
self.append('\t\t\t\tOk(try!(' + output_type + 'Parser::parse_xml("' + output_type + '", &mut stack)))')
self.append('\t\t\t}')
self.append('\t\t\t_ => { Err(AWSError::new("error")) }')
self.append('\t\t}')
self.append("\t}")
def request_method(self, operation):
http = operation['http']
output_type = ParserBase.get_output_type(operation)
self.generate_documentation(operation, "\t")
if not ('input' in operation):
input_name = ''
input_type = ''
self.append(
"\tpub fn " + ParserBase.c_to_s(operation['name']) + "(&mut self"") -> Result<" + output_type + "> {")
else:
input_name = operation['input']['shape']
input_type = self.shape(input_name)
self.append("\tpub fn " + ParserBase.c_to_s(
operation['name']) + "(&mut self, input: &" + input_name + ") -> Result<" + output_type + "> {")
self.append('\t\tlet encoded = to_string(&input).expect("failed to convert input to JSON");')
self.append('\t\tlet mut request = SignedRequest::new("' + http['method'] + '", "' + self.metadata(
'endpointPrefix') + '", &self.region, "' + http['requestUri'] + '");')
self.append('\t\trequest.set_content_type("application/x-amz-json-1.1".to_string());')
self.append('\t\trequest.add_header("x-amz-target", "' + self.metadata('targetPrefix') + '.' + operation[
'name'] + '");')
self.append('\t\trequest.set_payload(Some(encoded.as_bytes()));')
self.append('\t\tlet mut result = request.sign_and_execute(try!(self.creds.get_credentials()));')
self.append('\t\tlet status = result.status.to_u16();')
self.append('\t\tlet mut body = String::new();')
self.append('\t\tresult.read_to_string(&mut body).unwrap();')
self.append('\t\tmatch status {')
self.append('\t\t\t200 => { ')
if output_type == '()':
self.append('\t\t\t\tOk(())')
else:
self.append(
'\t\t\t\tlet decoded: ' + output_type + ' = from_str(&body).expect("failed to convert JSON into Rust type");')
self.append('\t\t\t\tOk(decoded)')
self.append('\t\t\t}')
self.append('\t\t\t_ => {')
self.append('\t\t\t\tErr(parse_error(&body))')
self.append('\t\t\t}')
self.append('\t\t}')
self.append("\t}")
