128 lines
No EOL
3.1 KiB
C
128 lines
No EOL
3.1 KiB
C
#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdint.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include "strstream.h"
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#include "strview.h"
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#include "socket.h"
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enum {
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REQ_GET,
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REQ_POST,
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REQ_HEAD,
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REQ_PUT,
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REQ_DELETE
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};
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enum {
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// 2xx: success
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STATUS_OK = 200,
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STATUS_CREATED = 201,
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STATUS_ACCEPTED = 202,
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STATUS_NO_CONTENT = 204,
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STATUS_RESET_CONTENT = 205,
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STATUS_PARTIAL_CONTENT = 206,
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// 3xx: redirection
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STATUS_MULTIPLE_CHOICES = 300,
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STATUS_MOVED_PERMANENTLY = 301,
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STATUS_MOVED_TEMPORARILY = 302,
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STATUS_NOT_MODIFIED = 304,
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// 4xx: client error
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STATUS_BAD_REQUEST = 400,
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STATUS_UNAUTHORIZED = 401,
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STATUS_FORBIDDEN = 403,
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STATUS_NOT_FOUND = 404,
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STATUS_RANGE_NOT_SATISFIABLE = 407,
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// 5xx: server error
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STATUS_INTERNAL_SERVER_ERROR = 500,
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STATUS_NOT_IMPLEMENTED = 501,
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STATUS_BAD_GATEWAY = 502,
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STATUS_SERVICE_NOT_AVAILABLE = 503,
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STATUS_GATEWAY_TIMEOUT = 504,
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STATUS_VERSION_NOT_SUPPORTED = 505,
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};
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typedef struct {
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uint8_t major;
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uint8_t minor;
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} http_version_t;
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// transaltes a http_version_t to a single readable number (e.g. 1.1 -> 11, 1.0 -> 10, etc)
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int httpVerNumber(http_version_t ver);
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typedef struct {
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char *key;
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char *value;
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} http_field_t;
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// == HTTP REQUEST ============================================================
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typedef struct {
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int method;
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http_version_t version;
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http_field_t *fields;
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int field_count;
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char *uri;
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char *body;
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} http_request_t;
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http_request_t reqInit();
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void reqFree(http_request_t *ctx);
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bool reqHasField(http_request_t *ctx, const char *key);
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void reqSetField(http_request_t *ctx, const char *key, const char *value);
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void reqSetUri(http_request_t *ctx, const char *uri);
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str_ostream_t reqPrepare(http_request_t *ctx);
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size_t reqString(http_request_t *ctx, char **str);
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// == HTTP RESPONSE ===========================================================
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typedef struct {
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int status_code;
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http_field_t *fields;
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int field_count;
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http_version_t version;
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char *body;
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} http_response_t;
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http_response_t resInit();
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void resFree(http_response_t *ctx);
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bool resHasField(http_response_t *ctx, const char *key);
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const char *resGetField(http_response_t *ctx, const char *field);
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void resParse(http_response_t *ctx, const char *data);
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void resParseFields(http_response_t *ctx, str_istream_t *in);
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// == HTTP CLIENT =============================================================
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typedef struct {
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char *host_name;
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uint16_t port;
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socket_t socket;
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} http_client_t;
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http_client_t hcliInit();
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void hcliFree(http_client_t *ctx);
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void hcliSetHost(http_client_t *ctx, const char *hostname);
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http_response_t hcliSendRequest(http_client_t *ctx, http_request_t *request);
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// == HTTP ====================================================================
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http_response_t httpGet(const char *hostname, const char *uri);
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#ifdef __cplusplus
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} // extern "C"
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#endif |