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50 lines
1.9 KiB
50 lines
1.9 KiB
2 years ago
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/* Copyright 2018-2018 University Corporation for Atmospheric
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Research/Unidata. */
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/**
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* Header file for dhttp.c
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* @author Dennis Heimbigner
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*/
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#ifndef NCHTTP_H
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#define NCHTTP_H
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typedef enum HTTPMETHOD {
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HTTPNONE=0, HTTPGET=1, HTTPPUT=2, HTTPPOST=3, HTTPHEAD=4, HTTPDELETE=5
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} HTTPMETHOD;
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struct CURL; /* Forward */
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typedef struct NC_HTTP_STATE {
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struct CURL* curl;
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long httpcode;
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struct Response {
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NClist* headset; /* which headers to capture */
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NClist* headers; /* Set of captured headers */
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NCbytes* buf; /* response content; call owns; do not free */
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} response;
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struct Request {
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HTTPMETHOD method;
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size_t payloadsize;
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void* payload; /* caller owns; do not free */
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size_t payloadpos;
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NClist* headers;
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} request;
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char errbuf[1024]; /* assert(CURL_ERROR_SIZE <= 1024) */
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} NC_HTTP_STATE;
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extern int nc_http_init(NC_HTTP_STATE** state);
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extern int nc_http_init_verbose(NC_HTTP_STATE** state, int verbose);
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extern int nc_http_size(NC_HTTP_STATE* state, const char* url, long long* sizep);
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extern int nc_http_read(NC_HTTP_STATE* state, const char* url, size64_t start, size64_t count, NCbytes* buf);
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extern int nc_http_write(NC_HTTP_STATE* state, const char* url, NCbytes* payload);
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extern int nc_http_close(NC_HTTP_STATE* state);
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extern int nc_http_reset(NC_HTTP_STATE* state);
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extern int nc_http_set_method(NC_HTTP_STATE* state, HTTPMETHOD method);
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extern int nc_http_set_response(NC_HTTP_STATE* state, NCbytes* buf);
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extern int nc_http_set_payload(NC_HTTP_STATE* state, size_t len, void* payload);
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extern int nc_http_response_headset(NC_HTTP_STATE* state, const NClist* headers); /* Set of headers to capture */
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extern int nc_http_response_headers(NC_HTTP_STATE* state, NClist** headersp); /* set of captured headers */
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extern int nc_http_request_setheaders(NC_HTTP_STATE* state, const NClist* headers); /* set of extra request headers */
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#endif /*NCHTTP_H*/
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