HTTP lib: added support for HEAD and POST methods
git-svn-id: svn://kolibrios.org@4167 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
71a9f8e4cf
commit
44992ba6df
@ -51,6 +51,22 @@ macro copy_till_zero {
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@@:
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}
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macro HTTP_init_buffer buffer, socketnum {
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mov eax, buffer
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push socketnum
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popd [eax + http_msg.socket]
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lea esi, [eax + http_msg.data]
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mov [eax + http_msg.flags], 0
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mov [eax + http_msg.write_ptr], esi
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mov [eax + http_msg.buffer_length], BUFFERSIZE - http_msg.data
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mov [eax + http_msg.chunk_ptr], 0
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mov [eax + http_msg.status], 0
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mov [eax + http_msg.header_length], 0
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mov [eax + http_msg.content_length], 0
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}
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section '.flat' code readable align 16
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;;===========================================================================;;
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@ -108,6 +124,7 @@ locals
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sockaddr dd ?
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socketnum dd ?
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buffer dd ?
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port dd ?
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endl
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; split the URL into hostname and pageaddr
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@ -121,59 +138,29 @@ endl
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cmp [proxyAddr], 0
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jne .proxy_done
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; TODO
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.proxy_done:
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; Resolve the hostname
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DEBUGF 1, "Resolving hostname\n"
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push esp ; reserve stack place
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push esp ; fourth parameter
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push 0 ; third parameter
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push 0 ; second parameter
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push [hostname]
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call [getaddrinfo]
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pop esi
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test eax, eax
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jnz .error
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;;;;
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mov [port], 80 ;;;; FIXME
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; getaddrinfo returns addrinfo struct, make the pointer to sockaddr struct
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mov esi, [esi + addrinfo.ai_addr]
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mov [sockaddr], esi
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mov eax, [esi + sockaddr_in.sin_addr]
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test eax, eax
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jz .error
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DEBUGF 1, "Server ip=%u.%u.%u.%u\n", \
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[esi + sockaddr_in.sin_addr]:1, [esi + sockaddr_in.sin_addr + 1]:1, \
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[esi + sockaddr_in.sin_addr + 2]:1, [esi + sockaddr_in.sin_addr + 3]:1
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mov [esi + sockaddr_in.sin_family], AF_INET4
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mov [esi + sockaddr_in.sin_port], 80 shl 8 ;;; FIXME
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; Connect to the server.
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mcall socket, AF_INET4, SOCK_STREAM, 0
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; Connect to the other side.
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stdcall open_connection, [hostname], [port]
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test eax, eax
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jz .error
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mov [socketnum], eax
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DEBUGF 1, "Socket: 0x%x\n", eax
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mcall connect, [socketnum], [sockaddr], 18
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test eax, eax
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jnz .error
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DEBUGF 1, "Socket is now connected.\n"
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; TODO: free address buffer(s)
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; Create the HTTP request.
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invoke mem.alloc, BUFFERSIZE
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test eax, eax
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jz .error
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mov [buffer], eax
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mov edi, eax
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DEBUGF 1, "Buffer has been allocated.\n"
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mov dword[eax], 'GET '
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lea edi, [eax + 4]
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mov esi, [pageaddr] ; TODO: for proxy use http:// and then full URL
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mov esi, str_get
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copy_till_zero
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mov esi, [pageaddr]
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copy_till_zero
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mov esi, str_http11
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@ -190,7 +177,7 @@ endl
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mov byte[edi], 0
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DEBUGF 1, "Request:\n%s", [buffer]
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; now send the request
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; Send the request
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mov esi, edi
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sub esi, [buffer] ; length
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xor edi, edi ; flags
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@ -200,19 +187,209 @@ endl
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jz .error
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DEBUGF 1, "Request has been sent to server.\n"
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; Now that we have sent the request, re-purpose buffer as receive buffer
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mov eax, [buffer]
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push [socketnum]
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popd [eax + http_msg.socket]
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lea esi, [eax + http_msg.data]
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mov [eax + http_msg.flags], 0
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mov [eax + http_msg.write_ptr], esi
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mov [eax + http_msg.buffer_length], BUFFERSIZE - http_msg.data
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mov [eax + http_msg.chunk_ptr], 0
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HTTP_init_buffer [buffer], [socketnum]
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mov [eax + http_msg.status], 0
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mov [eax + http_msg.header_length], 0
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mov [eax + http_msg.content_length], 0
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ret ; return buffer ptr
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.error:
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DEBUGF 1, "Error!\n"
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xor eax, eax ; return 0 = error
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ret
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endp
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;;================================================================================================;;
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proc HTTP_head URL ;///////////////////////////////////////////////////////////////////////////////;;
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;;------------------------------------------------------------------------------------------------;;
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;? ;;
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;;------------------------------------------------------------------------------------------------;;
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;> _ ;;
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;;------------------------------------------------------------------------------------------------;;
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;< eax = 0 (error) / buffer ptr ;;
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;;================================================================================================;;
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locals
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hostname dd ?
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pageaddr dd ?
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sockaddr dd ?
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socketnum dd ?
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buffer dd ?
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port dd ?
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endl
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; split the URL into hostname and pageaddr
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stdcall parse_url, [URL]
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test eax, eax
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jz .error
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mov [hostname], eax
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mov [pageaddr], ebx
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; Do we need to use a proxy?
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cmp [proxyAddr], 0
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jne .proxy_done
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; TODO: set hostname to that of the
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.proxy_done:
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;;;;
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mov [port], 80 ;;;; FIXME
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; Connect to the other side.
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stdcall open_connection, [hostname], [port]
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test eax, eax
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jz .error
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mov [socketnum], eax
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; Create the HTTP request.
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invoke mem.alloc, BUFFERSIZE
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test eax, eax
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jz .error
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mov [buffer], eax
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mov edi, eax
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DEBUGF 1, "Buffer has been allocated.\n"
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mov esi, str_head
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copy_till_zero
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mov esi, [pageaddr]
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copy_till_zero
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mov esi, str_http11
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mov ecx, str_http11.length
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rep movsb
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mov esi, [hostname]
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copy_till_zero
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mov esi, str_close
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mov ecx, str_close.length
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rep movsb
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mov byte[edi], 0
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DEBUGF 1, "Request:\n%s", [buffer]
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; Send the request
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mov esi, edi
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sub esi, [buffer] ; length
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xor edi, edi ; flags
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mcall send, [socketnum], [buffer]
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test eax, eax
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jz .error
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DEBUGF 1, "Request has been sent to server.\n"
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HTTP_init_buffer [buffer], [socketnum]
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ret ; return buffer ptr
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.error:
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DEBUGF 1, "Error!\n"
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xor eax, eax ; return 0 = error
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ret
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endp
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;;================================================================================================;;
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proc HTTP_post URL, content, content_type, content_length ;///////////////////////////////////////;;
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;;------------------------------------------------------------------------------------------------;;
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;? ;;
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;;------------------------------------------------------------------------------------------------;;
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;> _ ;;
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;;------------------------------------------------------------------------------------------------;;
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;< eax = 0 (error) / buffer ptr ;;
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;;================================================================================================;;
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locals
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hostname dd ?
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pageaddr dd ?
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sockaddr dd ?
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socketnum dd ?
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buffer dd ?
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port dd ?
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endl
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; split the URL into hostname and pageaddr
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stdcall parse_url, [URL]
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test eax, eax
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jz .error
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mov [hostname], eax
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mov [pageaddr], ebx
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; Do we need to use a proxy?
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cmp [proxyAddr], 0
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jne .proxy_done
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; TODO: set hostname to that of the
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.proxy_done:
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;;;;
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mov [port], 80 ;;;; FIXME
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; Connect to the other side.
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stdcall open_connection, [hostname], [port]
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test eax, eax
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jz .error
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mov [socketnum], eax
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; Create the HTTP request.
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invoke mem.alloc, BUFFERSIZE
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test eax, eax
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jz .error
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mov [buffer], eax
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mov edi, eax
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DEBUGF 1, "Buffer has been allocated.\n"
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mov esi, str_post
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copy_till_zero
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mov esi, [pageaddr]
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copy_till_zero
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mov esi, str_http11
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mov ecx, str_http11.length
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rep movsb
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mov esi, [hostname]
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copy_till_zero
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mov esi, str_post_cl
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mov ecx, str_post_cl.length
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rep movsb
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mov eax, [content_length]
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call ascii_dec
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mov esi, str_post_ct
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mov ecx, str_post_ct.length
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rep movsb
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mov esi, [content_type]
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rep movsb
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mov esi, str_close
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mov ecx, str_close.length
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rep movsb
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mov byte[edi], 0
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DEBUGF 1, "Request:\n%s", [buffer]
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; Send the request
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mov esi, edi
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sub esi, [buffer] ; length
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xor edi, edi ; flags
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mcall send, [socketnum], [buffer]
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test eax, eax
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jz .error
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DEBUGF 1, "Request has been sent to server.\n"
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mcall send, [socketnum], [content], [content_length]
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test eax, eax
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jz .error
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DEBUGF 1, "Data has been sent to server.\n"
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HTTP_init_buffer [buffer], [socketnum]
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; mov eax, [buffer]
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ret ; return buffer ptr
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@ -505,7 +682,6 @@ proc HTTP_process identifier ;//////////////////////////////////////////////////
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sub eax, http_msg.data
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sub eax, ebp
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mov [ebp + http_msg.content_length], eax
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.got_all_data:
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DEBUGF 1, "We got all the data! (%u bytes)\n", [ebp + http_msg.content_length]
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or [ebp + http_msg.flags], FLAG_GOT_DATA
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@ -611,6 +787,80 @@ endp
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; internal procedures start here:
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;;================================================================================================;;
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proc open_connection hostname, port ;/////////////////////////////////////////////////////////////;;
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;;------------------------------------------------------------------------------------------------;;
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;? ;;
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;;------------------------------------------------------------------------------------------------;;
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;> _ ;;
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;;------------------------------------------------------------------------------------------------;;
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;< eax = -1 (error) / 0 ;;
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;;================================================================================================;;
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locals
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sockaddr dd ?
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socketnum dd ?
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endl
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; Resolve the hostname
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DEBUGF 1, "Resolving hostname\n"
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push esp ; reserve stack place
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push esp ; fourth parameter
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push 0 ; third parameter
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push 0 ; second parameter
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push [hostname]
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call [getaddrinfo]
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pop esi
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test eax, eax
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jnz .error1
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; getaddrinfo returns addrinfo struct, make the pointer to sockaddr struct
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mov esi, [esi + addrinfo.ai_addr]
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mov [sockaddr], esi
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mov eax, [esi + sockaddr_in.sin_addr]
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test eax, eax
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jz .error2
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DEBUGF 1, "Server ip=%u.%u.%u.%u\n", \
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[esi + sockaddr_in.sin_addr]:1, [esi + sockaddr_in.sin_addr + 1]:1, \
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[esi + sockaddr_in.sin_addr + 2]:1, [esi + sockaddr_in.sin_addr + 3]:1
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mov [esi + sockaddr_in.sin_family], AF_INET4
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mov eax, [port]
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xchg al, ah
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mov [esi + sockaddr_in.sin_port], ax
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; Connect to the server.
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mcall socket, AF_INET4, SOCK_STREAM, 0
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test eax, eax
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jz .error2
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mov [socketnum], eax
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DEBUGF 1, "Socket: 0x%x\n", eax
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mcall connect, [socketnum], [sockaddr], 18
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test eax, eax
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jnz .error2
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DEBUGF 1, "Socket is now connected.\n"
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; free allocated memory
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push [sockaddr]
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call [freeaddrinfo]
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mov eax, [socketnum]
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ret
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.error2:
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; free allocated memory
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push [sockaddr]
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call [freeaddrinfo]
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.error1:
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xor eax, eax
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ret
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endp
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;;================================================================================================;;
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proc parse_url URL ;//////////////////////////////////////////////////////////////////////////////;;
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@ -716,7 +966,21 @@ endl
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endp
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; in: eax = number
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; edi = ptr where to store ascii
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ascii_dec:
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mov ecx, 10
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.loop:
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xor edx, edx
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div ecx
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add dl, '0'
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mov byte[edi], dl
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inc edi
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test eax, eax
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jnz .loop
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ret
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;;================================================================================================;;
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@ -759,11 +1023,11 @@ export \
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lib_init , 'lib_init' , \
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0x00010001 , 'version' , \
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HTTP_get , 'get' , \
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HTTP_head , 'head' , \
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HTTP_post , 'post' , \
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find_header_field , 'find_header_field' , \
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HTTP_process , 'process'
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; HTTP_head , 'head' , \
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; HTTP_post , 'post' , \
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; HTTP_put , 'put' , \
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; HTTP_delete , 'delete' , \
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; HTTP_trace , 'trace' , \
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@ -783,6 +1047,10 @@ key_password db 'password', 0
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str_http11 db ' HTTP/1.1', 13, 10, 'Host: '
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.length = $ - str_http11
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str_post_cl db 13, 10, 'Content-Length: '
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.length = $ - str_post_cl
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str_post_ct db 13, 10, 'Content-Type: '
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.length = $ - str_post_ct
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str_close db 13, 10, 'User-Agent: KolibriOS libHTTP/1.0', 13, 10, 'Connection: Close', 13, 10, 13, 10
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.length = $ - str_close
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str_proxy_auth db 13, 10, 'Proxy-Authorization: Basic '
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@ -794,6 +1062,9 @@ base64_table db 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'
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str_cl db 'content-length', 0
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str_slash db '/', 0
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str_te db 'transfer-encoding', 0
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str_get db 'GET ', 0
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str_head db 'HEAD ', 0
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str_post db 'POST ', 0
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include_debug_strings
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