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add curl handler pre-invoke-callback to c-libcurl #21654

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Merged
wing328 merged 1 commit into from
Jul 30, 2025
Merged

add curl handler pre-invoke-callback to c-libcurl #21654

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8 changes: 8 additions & 0 deletions modules/openapi-generator/src/main/resources/C-libcurl/apiClient.c.mustache
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ apiClient_t *apiClient_create() {
apiClient->basePath = strdup("{{{basePath}}}");
apiClient->sslConfig = NULL;
apiClient->curlConfig = NULL;
apiClient->curl_pre_invoke_func = NULL;
apiClient->dataReceived = NULL;
apiClient->dataReceivedLen = 0;
apiClient->data_callback_func = NULL;
Expand Down Expand Up @@ -67,6 +68,7 @@ apiClient_t *apiClient_create_with_base_path(const char *basePath
apiClient->curlConfig->keepidle = 120;
apiClient->curlConfig->keepintvl = 60;

apiClient->curl_pre_invoke_func = NULL;
apiClient->dataReceived = NULL;
apiClient->dataReceivedLen = 0;
apiClient->data_callback_func = NULL;
Expand Down Expand Up @@ -155,6 +157,8 @@ void apiClient_free(apiClient_t *apiClient) {
apiClient->curlConfig = NULL;
}

apiClient->curl_pre_invoke_func = NULL;

free(apiClient);
}

Expand Down Expand Up @@ -564,6 +568,10 @@ void apiClient_invoke(apiClient_t *apiClient,
curl_easy_setopt(handle, CURLOPT_VERBOSE, apiClient->curlConfig->verbose);
}

if(apiClient->curl_pre_invoke_func) {
apiClient->curl_pre_invoke_func(handle);
}

res = curl_easy_perform(handle);

curl_slist_free_all(headers);
Expand Down
1 change: 1 addition & 0 deletions modules/openapi-generator/src/main/resources/C-libcurl/apiClient.h.mustache
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ typedef struct apiClient_t {
char *basePath;
sslConfig_t *sslConfig;
curlConfig_t *curlConfig;
void (*curl_pre_invoke_func)(CURL *);
void *dataReceived;
long dataReceivedLen;
void (*data_callback_func)(void **, long *);
Expand Down
1 change: 1 addition & 0 deletions samples/client/others/c/bearerAuth/include/apiClient.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ typedef struct apiClient_t {
char *basePath;
sslConfig_t *sslConfig;
curlConfig_t *curlConfig;
void (*curl_pre_invoke_func)(CURL *);
void *dataReceived;
long dataReceivedLen;
void (*data_callback_func)(void **, long *);
Expand Down
8 changes: 8 additions & 0 deletions samples/client/others/c/bearerAuth/src/apiClient.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ apiClient_t *apiClient_create() {
apiClient->basePath = strdup("http://api.example.com/v1");
apiClient->sslConfig = NULL;
apiClient->curlConfig = NULL;
apiClient->curl_pre_invoke_func = NULL;
apiClient->dataReceived = NULL;
apiClient->dataReceivedLen = 0;
apiClient->data_callback_func = NULL;
Expand Down Expand Up @@ -44,6 +45,7 @@ apiClient_t *apiClient_create_with_base_path(const char *basePath
apiClient->curlConfig->keepidle = 120;
apiClient->curlConfig->keepintvl = 60;

apiClient->curl_pre_invoke_func = NULL;
apiClient->dataReceived = NULL;
apiClient->dataReceivedLen = 0;
apiClient->data_callback_func = NULL;
Expand Down Expand Up @@ -71,6 +73,8 @@ void apiClient_free(apiClient_t *apiClient) {
apiClient->curlConfig = NULL;
}

apiClient->curl_pre_invoke_func = NULL;

free(apiClient);
}

Expand Down Expand Up @@ -419,6 +423,10 @@ void apiClient_invoke(apiClient_t *apiClient,
curl_easy_setopt(handle, CURLOPT_VERBOSE, apiClient->curlConfig->verbose);
}

if(apiClient->curl_pre_invoke_func) {
apiClient->curl_pre_invoke_func(handle);
}

res = curl_easy_perform(handle);

curl_slist_free_all(headers);
Expand Down
1 change: 1 addition & 0 deletions samples/client/petstore/c-useJsonUnformatted/include/apiClient.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ typedef struct apiClient_t {
char *basePath;
sslConfig_t *sslConfig;
curlConfig_t *curlConfig;
void (*curl_pre_invoke_func)(CURL *);
void *dataReceived;
long dataReceivedLen;
void (*data_callback_func)(void **, long *);
Expand Down
8 changes: 8 additions & 0 deletions samples/client/petstore/c-useJsonUnformatted/src/apiClient.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ apiClient_t *apiClient_create() {
apiClient->basePath = strdup("http://petstore.swagger.io/v2");
apiClient->sslConfig = NULL;
apiClient->curlConfig = NULL;
apiClient->curl_pre_invoke_func = NULL;
apiClient->dataReceived = NULL;
apiClient->dataReceivedLen = 0;
apiClient->data_callback_func = NULL;
Expand Down Expand Up @@ -46,6 +47,7 @@ apiClient_t *apiClient_create_with_base_path(const char *basePath
apiClient->curlConfig->keepidle = 120;
apiClient->curlConfig->keepintvl = 60;

apiClient->curl_pre_invoke_func = NULL;
apiClient->dataReceived = NULL;
apiClient->dataReceivedLen = 0;
apiClient->data_callback_func = NULL;
Expand Down Expand Up @@ -98,6 +100,8 @@ void apiClient_free(apiClient_t *apiClient) {
apiClient->curlConfig = NULL;
}

apiClient->curl_pre_invoke_func = NULL;

free(apiClient);
}

Expand Down Expand Up @@ -456,6 +460,10 @@ void apiClient_invoke(apiClient_t *apiClient,
curl_easy_setopt(handle, CURLOPT_VERBOSE, apiClient->curlConfig->verbose);
}

if(apiClient->curl_pre_invoke_func) {
apiClient->curl_pre_invoke_func(handle);
}

res = curl_easy_perform(handle);

curl_slist_free_all(headers);
Expand Down
1 change: 1 addition & 0 deletions samples/client/petstore/c/include/apiClient.h
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ typedef struct apiClient_t {
char *basePath;
sslConfig_t *sslConfig;
curlConfig_t *curlConfig;
void (*curl_pre_invoke_func)(CURL *);
void *dataReceived;
long dataReceivedLen;
void (*data_callback_func)(void **, long *);
Expand Down
8 changes: 8 additions & 0 deletions samples/client/petstore/c/src/apiClient.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@ apiClient_t *apiClient_create() {
apiClient->basePath = strdup("http://petstore.swagger.io/v2");
apiClient->sslConfig = NULL;
apiClient->curlConfig = NULL;
apiClient->curl_pre_invoke_func = NULL;
apiClient->dataReceived = NULL;
apiClient->dataReceivedLen = 0;
apiClient->data_callback_func = NULL;
Expand Down Expand Up @@ -46,6 +47,7 @@ apiClient_t *apiClient_create_with_base_path(const char *basePath
apiClient->curlConfig->keepidle = 120;
apiClient->curlConfig->keepintvl = 60;

apiClient->curl_pre_invoke_func = NULL;
apiClient->dataReceived = NULL;
apiClient->dataReceivedLen = 0;
apiClient->data_callback_func = NULL;
Expand Down Expand Up @@ -98,6 +100,8 @@ void apiClient_free(apiClient_t *apiClient) {
apiClient->curlConfig = NULL;
}

apiClient->curl_pre_invoke_func = NULL;

free(apiClient);
}

Expand Down Expand Up @@ -456,6 +460,10 @@ void apiClient_invoke(apiClient_t *apiClient,
curl_easy_setopt(handle, CURLOPT_VERBOSE, apiClient->curlConfig->verbose);
}

if(apiClient->curl_pre_invoke_func) {
apiClient->curl_pre_invoke_func(handle);
}

res = curl_easy_perform(handle);

curl_slist_free_all(headers);
Expand Down
7 changes: 7 additions & 0 deletions samples/client/petstore/c/unit-tests/manual-PetAPI.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,10 @@
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <curl/curl.h>
#include "../api/PetAPI.h"

void preInvokeFunc(CURL *curl);

#define EXAMPLE_CATEGORY_NAME "Example Category"
#define EXAMPLE_CATEGORY_ID 5
Expand All @@ -16,10 +18,15 @@
#define EXAMPLE_TAG_2_ID 542353
#define EXAMPLE_PET_ID 1234 // Set to 0 to generate a new pet

void preInvokeFunc(CURL *curl) {
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
printf("CURL pre-invoke function called - verbose mode enabled\n");
}

int main() {
// Add pet test
apiClient_t *apiClient = apiClient_create();
apiClient->curl_pre_invoke_func = preInvokeFunc;

char *categoryName = malloc(strlen(EXAMPLE_CATEGORY_NAME) + 1);
strcpy(categoryName, EXAMPLE_CATEGORY_NAME);
Expand Down
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