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    add_header = pointer to ASCIIZ additional header parameters, or null for none.
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    add_header = pointer to ASCIIZ additional header parameters, or null for none.
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    Every additional parameter must end with CR LF bytes, including the last line.
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    Every additional parameter must end with CR LF bytes, including the last line.
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    Initiates a HTTP connection, using 'GET' method.
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    Initiates a HTTP connection, using 'GET' method.
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    Returns NULL on error, identifier otherwise.
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    Returns NULL on error, identifier otherwise.
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*/
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*/
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extern http_msg * __stdcall (*http_get)(const char *url, http_msg *identifier, unsigned flags, const char *add_header);
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DLLAPI http_msg * __stdcall http_get(const char *url, http_msg *identifier, unsigned flags, const char *add_header);
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/*
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/*
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    url = pointer to ASCIIZ URL
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    url = pointer to ASCIIZ URL
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    identifier = identifier of previously opened connection (keep-alive), or 0 to open a new one.
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    identifier = identifier of previously opened connection (keep-alive), or 0 to open a new one.
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    flags = bit flags (see end of this document).
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    flags = bit flags (see end of this document).
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    add_header = pointer to ASCIIZ additional header parameters, or null for none.
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    add_header = pointer to ASCIIZ additional header parameters, or null for none.
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    Every additional parameter must end with CR LF bytes, including the last line.
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    Every additional parameter must end with CR LF bytes, including the last line.
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    Initiate a HTTP connection, using 'HEAD' method.
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    Initiate a HTTP connection, using 'HEAD' method.
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    Returns NULL on error, identifier otherwise.
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    Returns NULL on error, identifier otherwise.
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*/
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*/
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extern http_msg * __stdcall (*http_head)(const char *url, http_msg *identifier, unsigned flags, const char *add_header);
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DLLAPI http_msg * __stdcall http_head(const char *url, http_msg *identifier, unsigned flags, const char *add_header);
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/*
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/*
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    url = pointer to ASCIIZ URL
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    url = pointer to ASCIIZ URL
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    Initiate a HTTP connection, using 'POST' method.
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    Initiate a HTTP connection, using 'POST' method.
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    The content itself must be send to the socket (which you can find in the structure),
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    The content itself must be send to the socket (which you can find in the structure),
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    using system function 75, 6.
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    using system function 75, 6.
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    Returns 0 on error, identifier otherwise
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    Returns 0 on error, identifier otherwise
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*/
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*/
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extern http_msg * __stdcall (*http_post)(const char *url, http_msg *identifier, unsigned flags, const char *add_header,
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DLLAPI http_msg * __stdcall http_post(const char *url, http_msg *identifier, unsigned flags, const char *add_header,
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                                  const char *content_type, unsigned content_length);
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                                  const char *content_type, unsigned content_length);
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/*
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/*
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    identifier = identifier which one of the previous functions returned
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    identifier = identifier which one of the previous functions returned
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    In header_length you'll find the length of the header as soon as it has been received.
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    In header_length you'll find the length of the header as soon as it has been received.
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    In content_ptr you'll find a pointer to the actual content.
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    In content_ptr you'll find a pointer to the actual content.
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    In content_length you'll find the length of the content.
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    In content_length you'll find the length of the content.
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    In content_received, you'll find the number of content bytes already received.
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    In content_received, you'll find the number of content bytes already received.
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*/
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*/
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extern int __stdcall (*http_receive)(http_msg *identifier);
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DLLAPI int __stdcall http_receive(http_msg *identifier);
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/*
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/*
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    identifier = identifier which one of the previous functions returned
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    identifier = identifier which one of the previous functions returned
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    dataptr = pointer to the data you want to send
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    dataptr = pointer to the data you want to send
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    datalength = length of the data to send (in bytes)
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    datalength = length of the data to send (in bytes)
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    This procedure can be used to send data to the server (POST)
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    This procedure can be used to send data to the server (POST)
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    Returns number of bytes sent, -1 on error
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    Returns number of bytes sent, -1 on error
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*/
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*/
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extern int __stdcall (*http_send)(http_msg *identifier, void *dataptr, unsigned datalength);
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DLLAPI int __stdcall http_send(http_msg *identifier, void *dataptr, unsigned datalength);
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/*
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/*
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    Sometimes the http_receive function receives incomplete data. If you have the same problem then a macro can help you:
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    Sometimes the http_receive function receives incomplete data. If you have the same problem then a macro can help you:
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*/
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*/
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extern int __stdcall (*http_free)(http_msg *identifier);
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DLLAPI int __stdcall http_free(http_msg *identifier);
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/*
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/*