def add_product(self):
'''
Add a new product.
'''
self.send_cmd(self.CMD_ADD)
if DEBUG:
print "cmd: add product"
# gen new product
p = self.state['e'].get_new_rand_product()
#send bc
self.write(p.barcode)
# if bc is not unique -> STATUS_ERR
if False == self.state['e'].is_barcode_unique(p.barcode):
self.recv_status(self.STATUS_ERR)
return -1
write_str = ''
#send model_num
write_str += sp.pack_single_uint32(p.model_num)
#send cost
write_str += sp.pack_single_float(p.cost)
#send desc + CONFIG['DESC_TERM']
write_str += sp.pack_single_string(p.description + CONFIG['DESC_TERM'])
self.write(write_str)
# add new product to inventory
self.state['e'].add_prod_to_inventory(p)
self.recv_status(self.STATUS_OK)
return 0
def add_product(self):
'''
Add a new product.
'''
self.send_cmd(self.CMD_ADD)
if DEBUG:
print "cmd: add product"
# gen new product
p = self.state['e'].get_new_rand_product()
#send bc
self.write(p.barcode)
# if bc is not unique -> STATUS_ERR
if False == self.state['e'].is_barcode_unique(p.barcode):
self.recv_status(self.STATUS_ERR)
return -1
write_str = ''
#send model_num
write_str += sp.pack_single_uint32(p.model_num)
#send cost
write_str += sp.pack_single_float(p.cost)
#send desc + CONFIG['DESC_TERM']
write_str += sp.pack_single_string(p.description + CONFIG['DESC_TERM'])
self.write(write_str)
# add new product to inventory
self.state['e'].add_prod_to_inventory(p)
self.recv_status(self.STATUS_OK)
return 0
def update_product(self):
'''
Update the info about a product.
'''
self.send_cmd(self.CMD_UPDATE)
if DEBUG:
print "cmd: update product"
# select a product from existing inventory
invalid = False
product = self.state['e'].get_rand_product_from_inventory(invalid=invalid)
# send barcode
self.write(product.barcode)
# gen new product
p = self.state['e'].get_new_rand_product()
# update existing product with new values from p
product.model_num = p.model_num
product.cost = p.cost
overflow_byte_cnt = 16
desc = sp.random_string(CONFIG['MAX_DESC_LEN'])
desc += string.uppercase[:overflow_byte_cnt]
product.description = desc
write_str = ''
#send model_num
write_str += sp.pack_single_uint32(product.model_num)
#send cost
write_str += sp.pack_single_float(product.cost)
#send desc + CONFIG['DESC_TERM']
write_str += sp.pack_single_string(product.description[:-8])
self.write(write_str)
self.write(product.description[-8:-4]) # EIP
self.write(product.description[-4:]) # ESI
self.write(CONFIG['DESC_TERM'])
self.state['new_prod'] = product
self.recv_status(self.STATUS_OK)
return 0
def update_product(self):
'''
Update the info about a product.
'''
self.send_cmd(self.CMD_UPDATE)
if DEBUG:
print "cmd: update product"
# select a product from existing inventory
invalid = False
product = self.state['e'].get_rand_product_from_inventory(invalid=invalid)
# send barcode
self.write(product.barcode)
# gen new product
p = self.state['e'].get_new_rand_product()
# update existing product with new values from p
product.model_num = p.model_num
product.cost = p.cost
overflow_byte_cnt = 16
desc = sp.random_string(CONFIG['MAX_DESC_LEN'])
desc += string.uppercase[:overflow_byte_cnt]
product.description = desc
write_str = ''
#send model_num
write_str += sp.pack_single_uint32(product.model_num)
#send cost
write_str += sp.pack_single_float(product.cost)
#send desc + CONFIG['DESC_TERM']
write_str += sp.pack_single_string(product.description[:-8])
self.write(write_str)
self.write(product.description[-8:-4]) # EIP
self.write(product.description[-4:]) # ESI
self.write(CONFIG['DESC_TERM'])
self.state['new_prod'] = product
self.recv_status(self.STATUS_OK)
return 0
def add_product(self):
'''
Add a new product.
'''
self.send_cmd(self.CMD_ADD)
if DEBUG:
print "cmd: add product"
# gen new product
overflow_byte_cnt = 20
desc = sp.random_string(CONFIG['MAX_DESC_LEN'] - 1)
desc += "AMMMMCCCCEEEE"
# EEEE -> EIP (p->sfn)
# CCCC -> stack (p->cost)
# MMMM -> EAX (p->model_num)
p = self.state['e'].get_new_rand_product(desc=desc)
#send bc
self.write(p.barcode)
# # if bc is not unique -> STATUS_ERR
# if False == self.state['e'].is_barcode_unique(p.barcode):
# self.recv_status(self.STATUS_ERR)
# return -1
write_str = ''
#send model_num
write_str += sp.pack_single_uint32(p.model_num)
#send cost
write_str += sp.pack_single_float(p.cost)
#send desc + CONFIG['DESC_TERM']
write_str += sp.pack_single_string(p.description[:-12])
self.write(write_str)
self.write(p.description[-12:-8]) # EAX
self.write(p.description[-8:-4]) # stack
self.write(p.description[-4:]) # EIP
self.write(CONFIG['DESC_TERM'])
# add new product to inventory
self.state['e'].add_prod_to_inventory(p)
self.recv_status(self.STATUS_OK)
self.state['new_prod'] = p
return 0
def add_product(self):
'''
Add a new product.
'''
self.send_cmd(self.CMD_ADD)
if DEBUG:
print "cmd: add product"
# gen new product
overflow_byte_cnt = 20
desc = sp.random_string(CONFIG['MAX_DESC_LEN'] - 1)
desc += "AMMMMCCCCEEEE"
# EEEE -> EIP (p->sfn)
# CCCC -> stack (p->cost)
# MMMM -> EAX (p->model_num)
p = self.state['e'].get_new_rand_product(desc=desc)
#send bc
self.write(p.barcode)
# # if bc is not unique -> STATUS_ERR
# if False == self.state['e'].is_barcode_unique(p.barcode):
# self.recv_status(self.STATUS_ERR)
# return -1
write_str = ''
#send model_num
write_str += sp.pack_single_uint32(p.model_num)
#send cost
write_str += sp.pack_single_float(p.cost)
#send desc + CONFIG['DESC_TERM']
write_str += sp.pack_single_string(p.description[:-12])
self.write(write_str)
self.write(p.description[-12:-8]) # EAX
self.write(p.description[-8:-4]) # stack
self.write(p.description[-4:]) # EIP
self.write(CONFIG['DESC_TERM'])
# add new product to inventory
self.state['e'].add_prod_to_inventory(p)
self.recv_status(self.STATUS_OK)
self.state['new_prod'] = p
return 0
def update_product(self):
'''
Update the info about a product.
'''
self.send_cmd(self.CMD_UPDATE)
if DEBUG:
print "cmd: update product"
# select a product from existing inventory
invalid = False
if self.chance(0.1):
invalid = True
product = self.state['e'].get_rand_product_from_inventory(
invalid=invalid)
# send barcode
self.write(product.barcode)
if True == invalid: # if not found/invalid, recv err status
self.recv_status(self.STATUS_ERR)
else: # if found
# gen new product
p = self.state['e'].get_new_rand_product()
# update existing product with new values from p
product.model_num = p.model_num
product.cost = p.cost
product.description = p.description
write_str = ''
#send model_num
write_str += sp.pack_single_uint32(p.model_num)
#send cost
write_str += sp.pack_single_float(p.cost)
#send desc + CONFIG['DESC_TERM']
write_str += sp.pack_single_string(p.description +
CONFIG['DESC_TERM'])
self.write(write_str)
self.recv_status(self.STATUS_OK)
return 0
def update_product(self):
'''
Update the info about a product.
'''
self.send_cmd(self.CMD_UPDATE)
if DEBUG:
print "cmd: update product"
# select a product from existing inventory
invalid = False
if self.chance(0.1):
invalid=True
product = self.state['e'].get_rand_product_from_inventory(invalid=invalid)
# send barcode
self.write(product.barcode)
if True == invalid: # if not found/invalid, recv err status
self.recv_status(self.STATUS_ERR)
else: # if found
# gen new product
p = self.state['e'].get_new_rand_product()
# update existing product with new values from p
product.model_num = p.model_num
product.cost = p.cost
product.description = p.description
write_str = ''
#send model_num
write_str += sp.pack_single_uint32(p.model_num)
#send cost
write_str += sp.pack_single_float(p.cost)
#send desc + CONFIG['DESC_TERM']
write_str += sp.pack_single_string(p.description + CONFIG['DESC_TERM'])
self.write(write_str)
self.recv_status(self.STATUS_OK)
return 0
def recv_float(self, val, match=True):
if True == match:
self.read(length=4, expect=sp.pack_single_float(val))
else:
self.read(length=4)
def recv_float(self, val, match=True):
if True == match:
self.read(length=4, expect=sp.pack_single_float(val))
else:
self.read(length=4)